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MATOBA Osamu
Center of Optical Scattering Image Science
Professor

Researcher basic information

■ Research news
  • 23 Apr. 2021, ‘HoLM’- Towards an international hub for optical control and imaging-
  • 20 Mar. 2021, Holographic microscopy illuminates pain-driven changes in neuronal network activity
  • 01 Jun. 2020, Developing a digital holography-based multimodal imaging system to visualize living cells
■ Research Keyword
  • Optical Sensing
  • Three-dimensional display
  • Holographic memory
■ Research Areas
  • Nanotechnology/Materials / Optical engineering and photonics
■ Committee History
  • センシング技術応用研究会, 幹事
  • 日本光学会光波シンセシス研究グループ, 幹事
  • 日本光学会, 幹事

Research activity information

■ Award
  • 2008 IEEE, IEEE Donald G. Fink Prize Paper Award 2008

  • May 2005 日本光学会ホログラフィックディスプレイ研究グループ, 日本光学会ホログラフィックディスプレイ研究会鈴木・岡田賞, ホログラフィックメモリの研究に関して
    Osamu Matoba, MATOBA Osamu

■ Paper
  • Lavlesh Pensia, Manoj Kumar, Osamu Matoba, Raj Kumar
    Jun. 2025, Optics Letters
    Scientific journal

  • Manoj Kumar, Lavlesh Pensia, Karmjit Kaur, Raj Kumar, Yasuhiro Awatsuji, Osamu Matoba
    Accurate and non-invasive optical metrology of transparent objects is essential in a wide range of scientific and industrial applications, from fluid dynamics to biomedical imaging. In this work, a digital holography approach for temperature mapping is presented that leverages a double field of view (FOV) configuration combined with high spatial bandwidth utilization (SBU). By capturing a multiplexed hologram from two distinct objects in a single-shot, the system overcomes the limitations inherent to single-view holography, enabling a more comprehensive object information of temperature-induced refractive index variations. The method integrates double FOV digital holography with high SBU, allowing for the accurate surface profiling and mapping of complex optical path length changes caused by temperature gradients. The technique exhibits strong potential for applications in glass industry and microfluidic thermometry, convection analysis, and combustion diagnostics, where precise thermal field measurements are crucial. Overall, this study introduces an efficient holographic framework that advances the capabilities of non-contact measurement applications by integrating double FOV acquisition in a single-shot with enhanced spatial bandwidth exploitation. The approach sets the groundwork for real-time, volumetric thermal imaging and expanding the applicability of digital holography in both research and industrial settings.
    MDPI AG, May 2025

  • Naru Yoneda, Erick Ipus, Luis Ordóñez, Lluís Martínez-León, Osamu Matoba, Enrique Tajahuerce
    Optical scanning holography (OSH) can measure three-dimensional (3D) fluorescence targets by recording incoherent holograms with two-dimensional Fresnel zone pattern (FZP) scanning and a single-pixel detector. However, the complexity of the optical setup has limited its applicability. Computational OSH (COSH) has been proposed as a solution to this problem and has shown to be feasible with optical applications such as ghost imaging or Hadamard transform single-pixel imaging. However, the problem with FZP’s scanning speed has limited its ability to visualize dynamic objects. In this study, dynamic objects were visualized using a high-speed digital micromirror device (DMD). In addition, a microscope based on COSH was constructed and then applied to capture moving images of dynamic objects behind dynamic scatterers. The experimental results show that the proposed method captures incoherent holograms with a frame rate of 1.387 Hz using a single-pixel detector. Moreover, numerical simulations indicate that the proposed method achieves imaging with a frame rate of approximately 28 Hz by using random sparse sampling and compressive sensing-based reconstruction.
    Optica Publishing Group, May 2025, Optics Express, 33(10) (10), 21903 - 21903
    [Refereed]
    Scientific journal

  • Shoma Kataoka, Yasuhiro Mizutani, Tsutomu Uenohara, Erick Ipus, Osamu Matoba, Yasuhiro Takaya, Enrique Tajahuerce
    A highly sensitive, rapid, and high-resolution method for wide-area microdefect inspection is essential in the semiconductor industry. Deep learning ghost imaging (DLGI) offers high sensitivity and fast measurement capabilities; however, its resolution is constrained by the illumination pattern. To address this limitation, we propose sub-pixel DLGI (SP-DLGI), which leverages illumination to enhance resolution. By utilizing a deep learning model, SP-DLGI predicts sub-pixel defect positions by analyzing subtle intensity variations induced by illumination blurring. Consequently, SP-DLGI enables rapid, high-sensitivity, and high-resolution imaging. Experimental results demonstrate that SP-DLGI effectively predicts defect positions at an 8K resolution.
    Optica Publishing Group, Apr. 2025, Applied Optics, 64(13) (13), 3724 - 3724
    [Refereed]
    Scientific journal

  • Manoj Kumar, Lavlesh Pensia, Raj Kumar, Osamu Matoba
    In this work, a new framework of lensless Fourier transform multiplexed digital holography (LFTMDH) is proposed, leveraging the double field of view (FoV) in a single-shot recording. The proof-of-concept system with double FoV is realized by adopting a spatially multiplexing technique by inserting a cube beam splitter in the object path. The cube beam splitter divides the object beam into two FoVs with different object information. By carefully aligning and optimizing the orientation of the cube beam splitter, these two FoVs along with a spherical reference beam (generated at the object plane) are allowed to interfere with the active region of an image sensor, resulting in a multiplexed Fourier digital hologram. The object information (amplitude and phase) is obtained by applying a single Fourier transform to the recorded digital hologram, making the technique faster with the added benefit of double FoV, compared to its counterparts. The feasibility and advantages of the proposed system are demonstrated through experimental validation and comparative analysis with the existing system. The results indicate that the proposed system not only achieves double FoV imaging in a single-shot recording but also maintains spatial resolution in the reconstructed images. Its applications span various fields, such as biological microscopy, nondestructive testing, and optical metrology, where wider FoV is crucial.
    Optica Publishing Group, Mar. 2025, Optics Letters, 50(6) (6), 1909 - 1909
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Yuki Kumon, Kenzo Nishio, Hou Natsu, Akio Sanpei, Osamu Matoba, Yasuhiro Awatsuji
    The existing non-interferometric phase imaging methods are unable to retrieve quantitative phase up to microsecond temporal resolution due to the lack of a suitable parallel recording strategy. Therefore, we propose an ultra-high-speed non-interferometric method for phase and multi-plane imaging using partially coherent light sources. The method uses space division multiplexing to record two or more intensity images in parallel. Due to its ability to acquire images at desired distances, high-speed non-interferometric quantitative phase retrieval can be performed. Furthermore, due to its phase retrieval capability, numerical focusing can be achieved, allowing multiple axial plane images to be obtained from parallelly recorded images. The applicability of the proposed method is confirmed by imaging high-speed gas flow, where both the initial stage and the evolution of cavity formation can be visualized, as well as by imaging electric discharge, where the blocking of light by afterglow plasma can be observed. The developed imaging method can be applied to study phenomena with a wide range of speeds, from static to very fast, in various fields such as physics and life sciences, without the need for coherent light illumination.
    Optica Publishing Group, Mar. 2025, Optica, 12(3) (3), 350 - 350
    [Refereed]
    Scientific journal

  • Allarakha Shikder, Sudheesh K. Rajput, Naveen K. Nishchal, Osamu Matoba, Yasuhiro Awatsuji
    In recent years, the security of audio data has become paramount in terms of personal information, national security, and forensic evidence. However, most reported systems use digital algorithms and lack their implementation in the optical domain, which can provide better security due to the use of physical keys and high speed. In addition, recently developed phase-encoded audio encryption schemes in the optical domain have quality limitations due to precise wavefront measurement and control. Perfect experimental alignment to achieve good quality retrieved data is very challenging, due to which no optical implementation of voice security has been reported. This work introduces a robust audio encryption scheme using the polarization property of a light beam. Initially, one-dimensional (1D) audio combined with a random dataset acts as an encryption key and converts it to 1D cipher audio, which is transformed into a two-dimensional (2D) cipher-audio map. Subsequently, this is fragmented into several 2D segments, which are then encoded into the light beam using binary polarization states. An arbitrary sequence is maintained during encoding of the 2D segments into binary polarization states. The demonstrated technique is a non-interferometric method, and the decryption can be achieved through intensity recording only.
    AIP Publishing, Mar. 2025, APL Photonics, 10(3) (3)
    [Refereed]
    Scientific journal

  • Osamu Matoba, Shiori Matsuda, Naru Yoneda, Yasuhiro Awatsuji
    Lead, SPIE, Feb. 2025, 2024 International Conference on Photonics Solutions (ICPS2024), 34 - 34
    [Invited]
    International conference proceedings

  • Naru Yoneda, Masamitsu Sugimoto, Yusuke Saita, Osamu Matoba, Takanori Nomura
    Optical scanning holography (OSH) is one of the single-pixel imaging (SPI) techniques. Although OSH can obtain an incoherent hologram using a single-pixel detector, OSH needs a complicated optical setup to generate Fresnel zone patterns (FZPs). Computational OSH (COSH) has been proposed to overcome the complexity of OSH by using a spatial light modulator (SLM). However, the measurement time of COSH is restricted by the refresh rate of an SLM for changing FZPs. While the number of measurements can be reduced by applying compressive sensing in conventional OSH, the scanning trajectory of FZPs is limited to the spiral manner because of the requirement of sequential scanning using galvo mirrors. The spiral scanning trajectory induces undesired artifacts in reconstructed images under sparse sampling conditions. If holograms can be randomly subsampled, these undesired artifacts can be reduced. In this paper, under COSH’s configuration, random sparse sampling of a hologram is proposed to overcome the problem of the limited trajectory of FZPs by discretely displaying FZPs on an SLM. In addition, compressive sensing is applied to reconstruct an object image from a randomly sampled hologram. The feasibility of the proposed method is confirmed numerically and experimentally. The experimental results indicate that the proposed method can identify the object even when the hologram is randomly subsampled with a sampling rate of 5%.
    Optica Publishing Group, Feb. 2025, Applied Optics, 64(7) (7), B102 - B102
    [Refereed]
    Scientific journal

  • Nao Sakiyama, Naru Yoneda, Yasuhiro Awatsuji, Osamu Matoba
    2025, Proceedings of SPIE - The International Society for Optical Engineering, 13518
    International conference proceedings

  • Yasuhiro Awatsuji, Yuki Kumon, Tomoyoshi Inoue, Sudheesh K. Rajput, Kenzo Nishio, Natsu Hou, Manoj Kumar, Osamu Matoba
    2025, Proceedings of SPIE - The International Society for Optical Engineering, 13518
    International conference proceedings

  • Manoj Kumar, Lavlesh Pensia, Raj Kumar, Osamu Matoba
    Institute of Electrical and Electronics Engineers (IEEE), 2025, IEEE Transactions on Instrumentation and Measurement, 74, 1 - 8
    [Refereed]
    Scientific journal

  • Naru Yoneda, Joe Sakamoto, Takumi Tomoi, Tomomi Nemoto, Yosuke Tamada, Osamu Matoba
    SPIE-Intl Soc Optical Eng, Nov. 2024, Journal of Biomedical Optics, 29(11) (11)
    [Refereed]
    Scientific journal

  • Shiori Matsuda, Marin Shoda, Naru Yoneda, Manoj Kumar, Takashi Murata, Inbarasan Muniraj, Yasuhiro Awatsuji, Osamu Matoba
    A transport of intensity equation (TIE) based three-dimensional (3D) fluorescence imaging using photon-counting detection was proposed for low light-level bioimaging applications. The number of photons required to achieve the quantitative phase measurement using the proposed system was investigated experimentally and numerically. Results show that the feasibility of reconstructing phase information with an average number of photons is greater than about 9 per pixel in our plant cells.
    Last, Optica Publishing Group, Nov. 2024, Optics Express, 32(23) (23), 42005 - 42005
    [Refereed]
    Scientific journal

  • Hong Hua, Adrian Stern, Bahram Javidi, Manuel Martinez, Osamu Matobe, Ana Dobla, Simon Thibault
    Sep. 2024, Optics Express
    Scientific journal

  • Sudheesh K. Rajput, Allarakha Shikder, Naveen K. Nishchal, Ryuju Todo, Osamu Matoba, Yasuhiro Awatsuji
    Most optical information processors deal with text or image data, and it is very difficult to deal experimentally with acoustic data. Therefore, optical advances that deal with acoustic data are highly desirable in this area. In particular, the development of a voice or acoustic-signal authentication technique using optical correlation can open a new line of research in the field of optical security and could also provide a tool for other applications where comparison of acoustic signals is required. Here, we report holographic acoustic-signal authentication by integrating the holographic microphone recording with optical correlation to meet some of the above requirements. The reported method avails the flexibility of 3D visualization of acoustic signals at sensitive locations and parallelism offered by an optical correlator/processor. We demonstrate text-dependent optical voice correlation that can determine the authenticity of acoustic signal by discarding or accepting it in accordance with the reference signal. The developed method has applications in security screening and industrial quality control.
    Optica Publishing Group, Sep. 2024, Photonics Research, 12(10) (10), 2104 - 2104
    [Refereed]
    Scientific journal

  • Manoj Kumar, Naru Yoneda, Lavlesh Pensia, Inbarasan Muniraj, Vijayakumar Anand, Raj Kumar, Takashi Murata, Yasuhiro Awatsuji, Osamu Matoba
    Elsevier BV, Sep. 2024, Optics & Laser Technology, 176, 110961 - 110961
    [Refereed]
    Scientific journal

  • Shiori Matsuda, Naru Yoneda, Manoj Kumar, Osamu Matoba
    IEEE, Aug. 2024, 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), 1 - 2
    International conference proceedings

  • Sikhakolli Sravan Kumar, Omm Prakash Sahoo, Gagan Mundada, Suresh Aala, Dorababu Sudarsa, Om Jee Pandey, Sunil Chinnadurai, Osamu Matoba, Inbarasan Muniraj, Anuj Deshpande
    Cholangiocarcinoma is one of the rarest yet most aggressive cancers that has a low 5-year survival rate (2% - 24%) and thus often requires an accurate and timely diagnosis. Hyperspectral Imaging (HSI) is a recently developed, promising spectroscopic-based non-invasive bioimaging technique that records a spatial image (x, y) together with wide spectral (λ) information. In this work, for the first time we propose to use a three-dimensional (3D)U-Net architecture for Hyperspectral microscopic imaging-based cholangiocarcinoma detection and classification. In addition to this architecture, we opted for a few preprocessing steps to achieve higher classification accuracy (CA) with minimal computational cost. Our results are compared with several standard unsupervised and supervised learning approaches to prove the efficacy of the proposed network and the preprocessing steps. For instance, we compared our results with state-of-the-art architectures, such as the Important-Aware Network (IANet), the Context Pyramid Fusion Network (CPFNet), and the semantic pixel-wise segmentation network (SegNet). We showed that our proposed architecture achieves an increased CA of 1.29% with the standard preprocessing step i.e., flat-field correction, and of 4.29% with our opted preprocessing steps.
    Optica Publishing Group, Jul. 2024, Optics Continuum, 3(8) (8), 1311 - 1311
    [Refereed]
    Scientific journal

  • Manoj Kumar, Yasuhiro Awatsuji, Takashi Murata, Osamu Matoba
    Elsevier BV, Jul. 2024, Optics and Lasers in Engineering, 178, 108222 - 108222
    [Refereed]
    Scientific journal

  • Shiori Matsuda, Naru Yoneda, Manoj Kumar, Takashi Murata, Osamu Matoba
    A three-dimensional (3D) fluorescent imaging method through a scattering medium has been presented. The proposed method combines digital phase conjugate reconstruction of the scattered light wave by the transport of intensity equation-based 3D fluorescent imaging to the position of scattering medium and followed phase retrieval method by Fresnel ping-pong algorithm. The effectiveness of the proposed method is experimentally verified by measuring the 3D distribution of fluorescent beads and tobacco-cultured cells through a thin diffuser. Compared to other methods, the reconstructed images show enhancement of the detailed structure of the objects blurred by the diffuser in a wide area. In the simulation, the proposed method is capable of recovering images degraded by scattering in the phase modulation range from 0 to 2π. The capability to identify the depth position is also presented.
    Last, Optica Publishing Group, Jun. 2024, Optics Express, 32(14) (14), 23989 - 23989
    [Refereed]
    Scientific journal

  • Shiori Matsuda, Osamu Matoba
    SPIE, May 2024, SPIE Future Sensing Technologies 2024
    International conference proceedings

  • Shoma Kataoka, Yasuhiro Mizutani, Tsutomu Uenohara, Erick Ipus, Koichi Nitta, Osamu Matoba, Yasuhiro Takaya, Enrique Tajahuerce
    Defect inspection is required in various fields, and many researchers have attempted deep-learning algorithms for inspections. Deep-learning algorithms have advantages in terms of accuracy and measurement time; however, the reliability of deep-learning outputs is problematic in precision measurements. This study demonstrates that iterative estimation using neighboring feature maps can evaluate the uncertainty of the outputs and shows that unconfident error predictions have higher uncertainties. In ghost imaging using deep learning, the experimental results show that removing outputs with higher uncertainties improves the accuracy by approximately 15.7%.
    Optica Publishing Group, May 2024, Applied Optics, 63(14) (14), 3736 - 3736
    [Refereed]
    Scientific journal

  • Naru Yoneda, Jung-Ping Liu, Osamu Matoba, Yusuke Saita, Takanori Nomura
    Holographic techniques are indispensable tools for modern optical engineering. Over the past two decades, research about incoherent digital holography has continued to attract attention. Optical scanning holography (OSH) can obtain incoherent holograms using single-pixel detection and structured illumination with Fresnel zone patterns (FZPs). Particularly by changing the size of a detector, OSH can also obtain holograms under coherently illuminated conditions. Since 1979, OSH has continuously evolved. According to the evolution of semiconductor technology, spatial light modulators (SLMs) come to be useful for various imaging fields. By using SLM techniques for OSH, the practicality of OSH is improved. These SLM-based OSH methods are termed computational OSH (COSH). In this review, the configurations, recording and reconstruction methods, and proposed applications of COSH are reviewed.
    MDPI AG, Apr. 2024, Photonics, 11(4) (4), 347 - 347
    Scientific journal

  • Shiori Matsuda, Marin Shoda, Naru Yoneda, Manoj Kumar, Wataru Watanabe, Takashi Murata, Osamu Matoba
    In this paper, we have proposed a method of three-dimensional (3D) fluorescence imaging through a scattering medium. The proposed method combines the numerical digital phase conjugation propagation after measurement of the complex amplitude distribution of scattered light waves by the transport of intensity equation (TIE) with followed iterative phase retrieval to achieve 3D fluorescence imaging through a scattering medium. In the experiment, we present the quantitative evaluation of the depth position of fluorescent beads. In addition, for time-lapse measurement, cell division of tobacco-cultured cells was observed. Numerical results presented the effective range of the phase amount in the scattering medium. From these results, the proposed method is capable of recovering images degraded by a thin scattering phase object beyond a small phase change approximation.
    Optica Publishing Group, Mar. 2024, Optics Express, 32(6) (6), 10599 - 10599
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Shun Notte, Tomoyoshi Inoue, Ryuki Yamaguchi, Ryuju Todo, Yuki Kumon, Kenzo Nishio, Osamu Matoba, Yasuhiro Awatsuji
    Elsevier BV, Feb. 2024, Optics and Lasers in Engineering, 173, 107892 - 107892
    [Refereed]
    Scientific journal

  • Manoj Kumar, Takashi Murata, Osamu Matoba
    Quantitative phase imaging by digital holographic microscopy (DHM) is a nondestructive and label-free technique that has been playing an indispensable role in the fields of science, technology, and biomedical imaging. The technique is competent in imaging and analyzing label-free living cells and investigating reflective surfaces. Herein, we introduce a new configuration of a wide field-of-view single-shot common-path off-axis reflective DHM for the quantitative phase imaging of biological cells that leverages several advantages, including being less-vibration sensitive to external perturbations due to its common-path configuration, also being compact in size, simple in optical design, highly stable, and cost-effective. A detailed description of the proposed DHM system, including its optical design, working principle, and capability for phase imaging, is presented. The applications of the proposed system are demonstrated through quantitative phase imaging results obtained from the reflective surface (USAF resolution test target) as well as transparent samples (living plant cells). The proposed system could find its applications in the investigation of several biological specimens and the optical metrology of micro-surfaces.
    MDPI AG, Jan. 2024, Sensors, 24(3) (3), 720 - 720, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Yasuhiro Awatsuji, Yuan Luo, Izumi Nishidate
    2024, Proceedings of SPIE - The International Society for Optical Engineering, 13487, vii
    International conference proceedings

  • Recent advances in high-speed imaging with parallel phase-shift digital holography
    Yasuhiro Awatsuji, Sudheesh K. Rajput, Tomoyoshi Inoue, Kenzo Nishio, Hou Natsu, Osamu Matoba
    2024, Frontiers in Optics, FiO 2024 in Proceedings Frontiers in Optics + Laser Science 2024 (FiO, LS) - Part of Frontiers in Optics + Laser Science 2024
    International conference proceedings

  • Shiori Matsuda, Marin Shoda, Naru Yoneda, Manoj Kumar, Osamu Matoba
    In this paper, a three-dimensional fluorescent imaging using the transport of intensity equation using photon-counting image sensor is investigated by applying it to tobacco cultured cells. Experimental results showed that numerical refocusing is implemented when average number of photons per pixel is 26.
    Optica Publishing Group, 2024, Optica Imaging Congress 2024 (3D, AOMS, COSI, ISA, pcAOP), JTh2A.7 - JTh2A.7
    International conference proceedings

  • Iterative Phase-retrieval from Single-shot Recording by Space Division Multiplexing
    Sudheesh K. Rajput, Ryuju Todo, Yuki Kumon, Kenzo Nishio, Osamu Matoba, Yasuhiro Awatsuji
    2024, 3D Image Acquisition and Display: Technology, Perception and Applications, 3D 2024 in Proceedings Optica Imaging Congress 2024, 3D, AOMS, COSI, ISA, pcAOP - Part of Optica Imaging Congress
    International conference proceedings

  • High-speed imaging of dynamic transparent object by parallel phase-shifting digital holography
    Yasuhiro Awatsuji, Shun Notte, Sudheesh K. Rajput, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Osamu Matoba
    2024, Digital Holography and Three-Dimensional Imaging, DH 2024 in Proceedings Optica Digital Holography and Three-Dimensional Imaging 2024, DH
    International conference proceedings

  • Parallel Phase-shifting Digital Holography and Angular-Multiplexing Recording for Single-Shot Temperature Tomography
    Sudheesh K. Rajput, Konishi Nana, Sun Notte, Ryuki Yamaguchi, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Manoj Kumar, Osamu Matoba, Yasuhiro Awatsuji
    2024, Digital Holography and Three-Dimensional Imaging, DH 2024 in Proceedings Optica Digital Holography and Three-Dimensional Imaging 2024, DH
    International conference proceedings

  • Yuki Kumon, Sota Hashimoto, Tomoyoshi Inoue, Kenzo Nishio, Manoj Kumar, Osamu Matoba, Peng Xia, Sudheesh K. Rajput, Yasuhiro Awatsuji
    Elsevier BV, Dec. 2023, Optics & Laser Technology, 167, 109808 - 109808
    [Refereed]
    Scientific journal

  • Manoj Kumar, Takashi Murata, Osamu Matoba
    Digital holography is a versatile three-dimensional imaging technique that has the ability to record the complex wave-front of an imaged object in two-dimensions and retrieve it in three-dimensions. Several technical challenges of digital holographic systems have been overcome by proposing single-shot acquisition and common-path configurations. However, the limited fiel-of-view (FOV) of digital holography is the most fundamental and technically challenging aspect of this technology. With this in mind, we have developed a digital holographic microscope (DHM) with a doubled FOV together with it leverages single-shot acquisition, common-path, and off-axis configuration and operates in the reflection mode. The double FOV is achieved by spatial frequency multiplexing of two different areas of the object beam by the use of a cube beam splitter. The common-path and off-axis configuration are obtained by employing a plate beam splitter just before the microscope objective. Several experiments are carried out, and the results are presented to demonstrate the validity and effectiveness of the proposed DHM for quantitative phase imaging of (semi) transparent and reflective objects. Based on the experimental results, the proposed microscope shows advanced performance in biomedical imaging as well as inspection of engineered surfaces with its simplicity, higher stability (temporal and mechanical), compactness, low cost, and most importantly double FOV capabilities.
    AIP Publishing, Nov. 2023, Applied Physics Letters, 123(22) (22), 223702
    [Refereed]
    Scientific journal

  • Naru Yoneda, Osamu Matoba
    Abstract Computational optical scanning holography (COSH) is one of the single-pixel incoherent digital holographic techniques; therefore, three-dimensional fluorescent objects can be measured as a digital hologram with a single-pixel detector. However, due to the requirement of a phase-shifting method to remove unnecessary components from holograms, the number of measurements of COSH is larger than the number of pixels. To reduce the number of measurements, the spatially divided phase-shifting method has been proposed. Similar to the parallel four-step phase-shifting digital holography, the spatially divided phase-shifting method can obtain four phase-shifted holograms simultaneously. However, the spatially divided phase-shifting method has a problem in that the spatial resolution is lower than the original COSH. In this paper, a spatially divided two-step phase-shifting method is proposed to improve spatial resolution. The numerical evaluation results indicate the feasibility of the proposed method. In addition, the proposed method is applied to microscopy for proof of principle experiment. The experimental results indicate the proposed method improves the image quality compared with the conventional spatially divided four-step phase shifting method.
    IOP Publishing, Oct. 2023, Journal of Optics, 25(12) (12), 124001 - 124001
    [Refereed]
    Scientific journal

  • Naru Yoneda, Osamu Matoba, Yusuke Saita, Takanori Nomura
    Optical scanning holography (OSH) can be applied to 3D fluorescent imaging. However, the optical setup for OSH is complicated due to the requirement of a phase shifter, a 2D mechanical scanner, and an interferometer. Although motionless optical scanning holography (MOSH) can overcome the problem, quantitative phase imaging (QPI) has not yet been realized because MOSH can only obtain incoherent holograms. If QPI in MOSH is realized, MOSH can be applied to various applications. In this Letter, MOSH-based QPI (MOSH-QPI) is proposed. In addition, a simple description of a coherent mode of OSH is presented. In the proof-of-principle experiment, the spatially divided phase-shifting technique is applied to reduce the number of measurements. The feasibility of MOSH-QPI is confirmed by measuring a phase distribution of a microlens array. MOSH-QPI is also applied to measure practical samples, and its results are compared with the experimental results of the conventional one using a Mach–Zehnder interferometer.
    Optica Publishing Group, Oct. 2023, Optics Letters, 48(20) (20), 5273 - 5273
    [Refereed]
    Scientific journal

  • Shiori Matsuda, Naru Yoneda, Manoj Kumar, Xiangyu Quan, Wataru Watanabe, Osamu Matoba
    SPIE, Sep. 2023, Biomedical Imaging and Sensing Conference
    International conference proceedings


  • Tomoyoshi Inoue, Takashi Kakue, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba, Yasuhiro Awatsuji
    In the last few decades, there have been several advances in ultrafast imaging of light propagation with light-in-flight recording by holography (LIF holography), which can capture light propagation as a motion picture with a single shot in principle. Here, we review the recent advances in LIF holography by considering the perspectives of various development of functional imaging techniques and evaluation of LIF holography with numerical simulation methods. The methods for recording multiple motion pictures such as a space-division multiplexing, a pixel-by-pixel-based space-division multiplexing, and an angular multiplexing technique are added extend the capability of LIF holography. The numerical simulation models used for investigating the image characteristics of LIF hologram are discussed. Finally, a summary and conclusion of recent advances in LIF holography is presented.
    American Association for the Advancement of Science (AAAS), Sep. 2023, Ultrafast Science, 3, 0043
    [Refereed]
    Scientific journal


  • Yassine Tounsi, Manoj Kumar, Karmjit Kaur, Fernando-Mendoza Santoyo, Osamu Matoba, Abdelkrim Nassim
    Elsevier BV, May 2023, Optics and Lasers in Engineering, 164, 107507 - 107507
    [Refereed]
    Scientific journal

  • Noriyuki Nakatani, Ryo Shinke, Xiangyu Quan, Takashi Murata, Osamu Matoba
    Apr. 2023, Optics Continuum
    [Refereed]
    Scientific journal

  • Ryuju Todo, Tomoyoshi Inoue, Sota Hashimoto, Shun Notte, Kenzo Nishio, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2023, Proceedings of SPIE - The International Society for Optical Engineering, 12608
    International conference proceedings

  • Ryuju Todo, Tomoyoshi Inoue, Sota Hashimoto, Ryuki Yamaguchi, Shun Notte, Kenzo Nishio, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2023, 3D Image Acquisition and Display: Technology, Perception and Applications in Proceedings Optica Imaging Congress, 3D, COSI, DH, FLatOptics, IS, pcAOP 2023
    International conference proceedings

  • Shun Notte, Sota Hashimoto, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2023, 3D Image Acquisition and Display: Technology, Perception and Applications in Proceedings Optica Imaging Congress, 3D, COSI, DH, FLatOptics, IS, pcAOP 2023
    International conference proceedings

  • Yuki Kumon, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Manoj Kumar, Osamu Matoba, Sudheesh K. Rajput, Yasuhiro Awatsuji
    2023, 3D Image Acquisition and Display: Technology, Perception and Applications in Proceedings Optica Imaging Congress, 3D, COSI, DH, FLatOptics, IS, pcAOP 2023
    International conference proceedings

  • Shiori Matsuda, Naru Yoneda, Manoj Kumar, Osamu Matoba
    To reconstruct the object image by fluorescence imaging through the scattering media, we propose a method to measure the phase of fluorescence scattered light by transport of intensity equation, reconstruct it by back propagation to the surface of scattering media, and then use phase retrieval by Fresnel propagation.
    Optica Publishing Group, 2023, Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
    International conference proceedings

  • Naru Yoneda, Xiangyu Quan, Osamu Matoba
    Jan. 2023, Optics Letters, 48(3) (3), 632 - 635, English
    [Refereed]
    Scientific journal

  • Shoma Kataoka, Yasuhiro Mizutani, Tsutomu Uenohara, Yasuhiro Takaya, Osamu Matoba
    Defect detection requires highly sensitive and robust inspection methods. This study shows that non-overlapping illumination patterns can improve the noise robustness of deep learning ghost imaging (DLGI) without modifying the convolutional neural network (CNN). Ghost imaging (GI) can be accelerated by combining GI and deep learning. However, the robustness of DLGI decreases in exchange for higher speed. Using non-overlapping patterns can decrease the noise effects in the input data to the CNN. This study evaluates the DLGI robustness by using non-overlapping patterns generated based on binary notation. The results show that non-overlapping patterns improve the position accuracy by up to 51%, enabling the detection of defect positions with higher accuracy in noisy environments.
    Optica Publishing Group, Nov. 2022, Applied Optics, 61(34) (34), 10126 - 10126
    Scientific journal

  • Peng Xia, Shien Ri, Tomoyoshi Inoue, Yasuhiro Awatsuji, Osamu Matoba
    Oct. 2022, Optics Express, 30(21) (21), 37760 - 37768
    Scientific journal

  • Daisuke Kato, Xiangyu Quan, Yuta Tanisumi, Zhongtian Guo, Mitsuhiro Morita, Tetsuya Takiguchi, Osamu Matoba, Hiroaki Wake
    Recent advances in optical bioimaging and optogenetics have enabled the visualization and manipulation of biological phenomena, including cellular activities, in living animals. In the field of neuroscience, detailed neural activity related to brain functions, such as learning and memory, has now been revealed, and it has become feasible to artificially manipulate this activity to express brain functions. However, the conventional evaluation of neural activity by two-photon Ca2+ imaging has the problem of low temporal resolution. In addition, manipulation of neural activity by conventional optogenetics through the optic fiber can only simultaneously regulate the activity of neurons with the same genetic background, making it difficult to control the activity of individual neurons. To solve this issue, we recently developed a microscope with a high spatiotemporal resolution for biological applications by combining optogenetics with digital holographic technology that can modify femtosecond infrared laser beams. Here, we describe protocols for the visualization, evaluation, and manipulation of neural activity, including the preparation of samples and operation of a two-photon holographic microscope (Figure 1). These protocols provide accurate spatiotemporal information on neural activity, which may be useful for elucidating the pathogenesis of neuropsychiatric disorders that lead to abnormalities in neural activity.
    Sep. 2022, Journal of visualized experiments : JoVE, (187) (187), English, International magazine
    Scientific journal

  • Wei-Chia Su, Shao-Kui Zhou, Osamu Matoba, Kouichi Nitta, Bor-Shyh Lin, Wen-Kai Lin
    This paper proposed a holographic optical element as a see-through screen for the computer-generated hologram projection system with 3D images. The proposed holographic screen consisted of a linear grating and a lens phase. The linear grating is used to redirect the information light and guide information into the observer's eye and achieve the see-through function. The lens phase is used to magnify the field of view of the holographic projection system. The aberration caused by the screen was analyzed in this paper and the aberration can be pre-corrected in the hologram calculation algorithm. Finally, the proposed system achieved 20.3 by 14.3 degrees field of view at 532 nm laser based on the spatial light modulator with 6.4 µm pixels.
    Optica Publishing Group, Aug. 2022, Optics Express, 30(19) (19), 33792 - 33792
    Scientific journal

  • Shoma Kataoka, Yasuhiro Mizutani, Tsutomu Uenohara, Yasuhiro Takaya, Osamu Matoba
    We explore the contribution of convolutional neural networks to correcting for the effect of the point spread function (PSF) of the optics when applying ghost imaging (GI) combined with deep learning to identify defect positions in materials. GI can be accelerated by combining GI and deep learning. However, no method has been established for determining the relevant model parameters. A simple model with different kernel sizes was built. Its accuracy was evaluated for data containing the effects of different PSFs. Numerical analysis and empirical experiments demonstrate that the accuracy of defect identification improved by matching the kernel size with the PSF of the optics.
    Optica Publishing Group, Aug. 2022, Applied Optics, 61(23) (23), 6714 - 6714
    Scientific journal

  • Manoj Kumar, Osamu Matoba, Xiangyu Quan, Sudheesh K Rajput, Mitsuhiro Morita, Yasuhiro Awatsuji
    Elsevier BV, Apr. 2022, Optics and Lasers in Engineering, 151, 106887 - 106887
    [Refereed]
    Scientific journal

  • Sota Hashimoto, Yuki Takase, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    Optica Publishing Group, Jan. 2022, Applied Optics, 61(5) (5), B246 - B246
    [Refereed]
    Scientific journal

  • Kohei Itaya, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Marin Shoda, Xiangyu Quan, Takashi Murata, Yasuhiro Awatsuji, Osamu Matoba
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Three-dimensional imaging of air temperature distribution around a soldering iron by parallel phase-shifting digital holography
    Yuki Kumon, Tomoyoshi Inoue, Kenzo Nishio, Manoj Kumar, Osamu Matoba, Peng Xia, Yasuhiro Awatsuji
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Selective sound field imaging by parallel phase-shifting digital holography with time-frequency filtering
    Shun Notte, Sota Hashimoto, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Motion Picture Recording of Propagation of a Light Pulse by Digital Light-in-flight Recording by Holography Using a Biological Specimen as a Diffuser
    Asuka Tsuji, Tomoyoshi Inoue, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba, Yasuhiro Awatsuji
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Sensitivity Improvement in the Measurement of Sound Pressure with Parallel Phase-Shifting Digital Holography by Time-Frequency Filtering
    Sota Hashimoto, Yuki Takase, Tomoyoshi Inoue, Kenzo Nishio, Peng Xia, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2022, Optics InfoBase Conference Papers
    International conference proceedings

  • Tomoyoshi Inoue, Yuasa Junpei, Seiya Itoh, Tatsuya Okuda, Akinori Funahashi, Tetsuya Takimoto, Takashi Kakue, Kenzo Nishio, Osamu Matoba, Yasuhiro Awatsuji
    Dec. 2021, Scientific Reports, 11(1) (1)
    [Refereed]
    Scientific journal

  • Wen-Kai Lin, Shao-Kui Zhou, Kouichi Nitta, Osamu Matoba, Bor-Shyh Lin, Wei-Chia Su
    This paper proposes a binocular holographic floating display. The device consists of two phase-modulation spatial light modulators (SLM) and a dihedral corner reflector array (DCRA) element. The conjugate images of the SLMs generated by the DCRA become the system’s exit pupils. Exit pupils that are larger than the pupils of human eyes are arranged to locate at the position of observer's eyes. Therefore, the dimension of the SLM will not limit the viewing angle, although the pixel pitch of the SLM still limits the maximum field of view. For the laser light source, the resolution of the images can achieve 3 arc minutes when the distance between images and DCRA is less than 20 cm. The full-color display function is also performed in the proposed device.
    Optica Publishing Group, Nov. 2021, Optics Express, 29(23) (23), 38615 - 38615
    Scientific journal

  • Xiangyu Quan, Daisuke Kato, Vincent Daria, Osamu Matoba, Hiroaki Wake
    Holographic structured illumination combined with optogenetics enables patterned stimulation of neurons and glial cells in an intact living brain. Moreover, in vivo functional imaging of cellular activity with recent advanced microscope technologies allows for visualization of the cellular responses during learning, emotion and cognition. Integrating these techniques can be used to verify the link between cell function and behavior output. However, there are technical limitations to stimulate multiple cells with high spatial and temporal resolution with available techniques of optogenetic stimulation. Here, we summarized a two-photon microscope combined with holographic system to stimulate multiple cells with high spatial and temporal resolution for living mice and their biological application.
    Nov. 2021, Neuroscience research, 179, 57 - 64, English, International magazine
    [Refereed]
    Scientific journal

  • Xiangyu Quan, Manoj Kumar, Sudheesh K. Rajput, Yosuke Tamada, Yasuhiro Awatsuji, Osamu Matoba
    Jul. 2021, IEEE Journal of Selected Topics in Quantum Electronics, 27(4) (4)
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba, Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, Enrique Tajahuerce
    Jul. 2021, IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 27(4) (4), English
    [Refereed]
    Scientific journal

  • Peng Xia, Shien Ri, Tomoyoshi Inoue, Yasuhiro Awatsuji, Osamu Matoba
    Jun. 2021, OPTICS AND LASERS IN ENGINEERING, 141, English
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba, Yuki Takase, Tomoyoshi Inoue, Kohei Itaya, Manoj Kumar, Xiangyu Quan, Peng Xia, Yasuhiro Awatsuji
    Apr. 2021, APPLIED OPTICS, 60(10) (10), B49 - B58, English
    [Refereed]

  • Takuya Okada, Daisuke Kato, Yuki Nomura, Norihiko Obata, Xiangyu Quan, Akihito Morinaga, Hajime Yano, Zhongtian Guo, Yuki Aoyama, Yoshihisa Tachibana, Andrew J. Moorhouse, Osamu Matoba, Tetsuya Takiguchi, Satoshi Mizobuchi, Hiroaki Wake
    Sustained neuropathic pain from injury or inflammation remains a major burden for society. Rodent pain models have informed some cellular mechanisms increasing neuronal excitability within the spinal cord and primary somatosensory cortex (S1), but how activity patterns within these circuits change during pain remains unclear. We have applied multiphoton in vivo imaging and holographic stimulation to examine single S1 neuron activity patterns and connectivity during sustained pain. Following pain induction, there is an increase in synchronized neuronal activity and connectivity within S1, indicating the formation of pain circuits. Artificially increasing neuronal activity and synchrony using DREADDs reduced pain thresholds. The expression of N-type voltage-dependent Ca2+ channel subunits in S1 was increased after pain induction, and locally blocking these channels reduced both the synchrony and allodynia associated with inflammatory pain. Targeting these S1 pain circuits, via inhibiting N-type Ca2+ channels or other approaches, may provide ways to reduce inflammatory pain.
    American Association for the Advancement of Science (AAAS), Mar. 2021, Science Advances, 7(12) (12), eabd8261 - eabd8261
    [Refereed]
    Scientific journal

  • Toyohiko Yatagai, Osamu Matoba, Yoshihisa Aizu, Yasuhiro Awatsuji, Yuan Luo
    Mar. 2021, JOURNAL OF BIOMEDICAL OPTICS, 26(3) (3), English
    [Refereed]

  • Manoj Kumar, Osamu Matoba, Xiangyu Quan, Sudheesh K. Rajput, Yasuhiro Awatsuji, Yosuke Tamada
    The Optical Society, Feb. 2021, Applied Optics, 60(4) (4), A195 - A195
    [Refereed]
    Scientific journal

  • Yuki Takase, Kazuki Shimizu, Shogo Mochida, Tomoyoshi Inoue, Kenzo Nishio, Sudheesh K. Rajput, Osamu Matoba, Peng Xia, Yasuhiro Awatsuji
    Feb. 2021, APPLIED OPTICS, 60(4) (4), A179 - A187, English
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba, Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji
    Feb. 2021, Optics and Lasers in Engineering, 137
    [Refereed]
    Scientific journal

  • An alternative method to control and monitor neural activity in 2 photon imaging
    Xiangyu Quan, Daisuke Kato, Hiroaki Wake, Yasuhiro Awatsuji, Osamu Matoba
    2021, Optics InfoBase Conference Papers
    International conference proceedings

  • Junya Inamoto, Shuhei Genko, Tomoyoshi Inoue, Kenzo Nishio, Osamu Matoba, Toshihiro Kubota, Yasuhiro Awatsuji
    2021, Proceedings of SPIE - The International Society for Optical Engineering, 11925
    International conference proceedings

  • Sudheesh K. Rajput, Ryo Shinke, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    2021, Proceedings of SPIE - The International Society for Optical Engineering, 11925
    International conference proceedings

  • Manoj Kumar, Osamu Matoba, Mitsuhiro Morita, Yasuhiro Awatsuji
    2021, Proceedings of SPIE - The International Society for Optical Engineering, 11925
    International conference proceedings

  • Manoj Kumar, Osamu Matoba, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada
    2021, Proceedings of SPIE - The International Society for Optical Engineering, 11774
    International conference proceedings

  • Manoj Kumar, Osamu Matoba, Yasuhiro Awatsuji
    2021, Proceedings of SPIE - The International Society for Optical Engineering, 11774
    International conference proceedings

  • John T Sheridan, Raymond K Kostuk, Antonio Fimia Gil, Y Wang, W Lu, H Zhong, Y Tomita, C Neipp, J Francés, S Gallego, I Pascual, V Marinova, S-H Lin, K-Y Hsu, F Bruder, S Hansen, C Manecke, R Meisenheimer, C Rewitz, T Rölle, S Odinokov, O Matoba, M Kumar, X Quan, Y Awatsuji, P W Wachulak, A V Gorelaya, A A Sevryugin, E V Shalymov, V Yu Venediktov, R Chmelik, M A Ferrara, G Coppola, A Márquez, A Beléndez, W Yang, R Yuste, A Bianco, A Zanutta, C Falldorf, J J Healy, X Fan, B M Hennelly, I Zhurminsky, M Schnieper, R Ferrini, S Fricke, G Situ, H Wang, A S Abdurashitov, V V Tuchin, N V Petrov, T Nomura, D R Morim, K Saravanamuttu
    IOP Publishing, Dec. 2020, Journal of Optics, 22(12) (12), 123002 - 123002
    [Refereed]
    Scientific journal

  • Junya Inamoto, Takahito Fukuda, Tomoyoshi Inoue, Kazuki Shimizu, Kenzo Nishio, Peng Xia, Osamu Matoba, Yasuhiro Awatsuji
    Dec. 2020, Journal of Biomedical Optics, 25(12) (12)
    [Refereed]
    Scientific journal

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, Osamu Matoba
    AbstractWe present a multimodal imaging system based on simple off-axis digital holography, for simultaneous recording and retrieval of cross-sectional fluorescence and quantitative phase imaging of the biological specimen. Synergism in the imaging capabilities can be achieved by incorporating two off-axis digital holographic microscopes integrated to record different information at the same time. The cross-sectional fluorescence imaging is realized by a common-path configuration of the single-shot off-axis incoherent digital holographic system. The quantitative phase imaging, on the other hand, is achieved by another off-axis coherent digital holographic microscopy operating in transmission mode. The fundamental characteristics of the proposed multimodal system are confirmed by performing various experiments on fluorescent beads and fluorescent protein-labeled living cells of the moss Physcomitrella patens lying at different axial depth positions. Furthermore, the cross-sectional live fluorescence and phase imaging of the fluorescent beads are demonstrated by the proposed multimodal system. The experimental results presented here corroborate the feasibility of the proposed system and indicate its potential in the applications to analyze the functional and structural behavior of biological cells and tissues.
    Springer Science and Business Media LLC, Dec. 2020, Scientific Reports, 10(1) (1), English
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba
    Nov. 2020, JOURNAL OF OPTICS, 22(11) (11), English
    [Refereed]
    Scientific journal

  • Maria Luisa Cruz Lopez, Pasquale Memmolo, Hao Zhang, Manoj Kumar, Osamu Matoba
    SPIE, Oct. 2020, Optical Engineering, 59(10) (10), English
    Scientific journal

  • Manoj Kumar, A. Vijayakumar, Joseph Rosen, Osamu Matoba
    OSA - The Optical Society, Aug. 2020, Applied Optics, 59(24) (24), 7321 - 7329, English
    Scientific journal

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, Osamu Matoba
    The Optical Society, Aug. 2020, Applied Optics, 59(24) (24), 7144 - 7144
    [Refereed]
    Scientific journal

  • Osamu Matoba
    IOP Publishing, Jun. 2020, Journal of Optics, 22(6) (6), 063001 - 063001
    [Refereed]
    Scientific journal

  • Toyohiko Yatagai, Osamu Matoba, Yoshihisa Aizu, Yasuhiro Awatsuji, Yuan Luo
    Mar. 2020, Journal of Biomedical Optics, 25(3) (3), English
    [Refereed]
    Scientific journal

  • Osamu Matoba
    The Optical Society, Feb. 2020, Optics Express, 28(4) (4), 5519 - 5519, English
    [Refereed]
    Scientific journal

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Chaoyang Cheng, Mitsuyasu Hasebe, Yosuke Tamada, Osamu Matoba
    Feb. 2020, Journal of biomedical optics, 25(3) (3), 1 - 15, English
    [Refereed]
    Scientific journal

  • Desire Muhire, Yassine Tounsi, Manoj Kumar, Ahmed Siari, Fernando Mendoza-Santoyo, Osamu Matoba, Abdelkrim Nassim
    SPIE-Intl Soc Optical Eng, Jan. 2020, Optical Engineering, 59(10) (10), 1 - 1
    [Refereed]
    Scientific journal

  • Experimental verification of a method for single pixel imaging with one dimensional hadamard transform and time division multiplexing
    Kouichi Nitta, Atsushi Takigawa, Xiangyu Quan, Osamu Matoba
    The Optical Society, 2020, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Stable multimodal three-dimensional imaging
    Manoj Kumar, Osamu Matoba, Xiangyu Quan, Yosuke Tamada, Yasuhiro Awatsuji
    The Optical Society, 2020, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Plant cell observation by TIE-based fluorescence imaging
    Sudheesh K. Rajput, Osamu Matoba, Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada
    The Optical Society, 2020, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Yassine Tounsi, Manoj Kumar, Ahmed Siari, Fernando-Mendoza Santoyo, Osamu Matoba, Abdelkrim Nassim
    SPIE, 2020, Proceedings of SPIE - The International Society for Optical Engineering, 11551, English
    International conference proceedings

  • Yassine Tounsi, Manoj Kumar, Ahmed Siari, Fernando-Mendoza Santoyo, Osamu Matoba, Abdelkrim Nassim
    SPIE, 2020, Proceedings of SPIE - The International Society for Optical Engineering, 11353, English
    International conference proceedings

  • Manoj Kumar, Yassine Tounsi, Abdelkrim Nassim, Fernando Mendoza-Santoyo, Osamu Matoba
    SPIE, 2020, Proceedings of SPIE - The International Society for Optical Engineering, 11353, English
    International conference proceedings

  • Yasuhiro Awatsuji, Junya Inamoto, Takahito Fukuda, Tomoyoshi Inoue, Osamu Matoba
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11548
    International conference proceedings

  • Junya Inamoto, Yuki Takase, Kohei Arao, Tomoyoshi Inoue, Kazuki Shimizu, Kenzo Nishio, Osamu Matoba, Toshihiro Kubota, Yasuhiro Awatsuji
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11521
    International conference proceedings

  • Yuki Takase, Kazuki Shimizu, Syogo Mochida, Tomoyoshi Inoue, Kenzo Nishio, Sudheesh K. Rajput, Osamu Matoba, Toshihiro Kubota, Yasuhiro Awatsuji
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11521
    International conference proceedings

  • Osamu Matoba, Sudheesh K. Rajput, Manoj Kumar, Xiangyu Quan, Yosuke Tamada, Yasuhiro Awatsuji, Enrique Tajahuerce
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11402
    International conference proceedings

  • Noda Takumi, Xiangyu Quan, Sudheesh Rajput, Osamu Matoba, Yasuhiro Awatsuji
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11521
    International conference proceedings

  • Manoj Kumar, Osamu Matoba, Xiangyu Quan, Yasuhiro Awatsuji
    2020, Proceedings of SPIE - The International Society for Optical Engineering, 11521
    International conference proceedings

  • Sudheesh K. Rajput, Manoj Kumar, Xiangyu Quan, Mitsuhiro Morita, Tomoyuki Furuyashiki, Yasuhiro Awatsuji, Enrique Tajahuerce, Osamu Matoba
    SPIE-Intl Soc Optical Eng, Nov. 2019, Journal of Biomedical Optics, 25(03) (03), 1 - 1, English
    [Refereed]
    Scientific journal

  • Kouichi Nitta, Yuki Yano, Chihiro Kitada, Osamu Matoba
    Computational ghost imaging (CGI) is one of several attractive techniques for optical measurement because it can determine two-dimensional structures of target objects without using an image sensor. However, conventional CGI is not suitable for practical use in terms of measurement time. In this paper, we report on reducing the optical measurement time in CGI and propose a new CGI implementation. The proposed method utilizes the wide bandwidth of laser diodes. We can obtain a set of speckle patterns required in computational ghost imaging in a significantly shorter time by changing emission patterns. Consequently, this method is suitable for high-speed measurements. The concept of the method is described and verified by numerical analysis. Further, optical setup for the experimental verification is assembled. As verified with experiments and signal processing, the proposed method can provide reconstructed images of targets.
    MDPI AG, Nov. 2019, Applied Sciences, 9(22) (22), 4807 - 4807
    [Refereed]
    Scientific journal

  • Osamu Matoba
    The Optical Society, Sep. 2019, Applied Optics, 58(26) (26), 7110 - 7110, English
    [Refereed]
    Scientific journal

  • Osamu Matoba
    The Optical Society, Jul. 2019, Optics Letters, 44(14) (14), 3434 - 3434, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Shigehiko Washizu, Kento Kurosawa, Xiangyu Quan, Kouichi Nitta
    SPIE, May 2019, Three-Dimensional Imaging, Visualization, and Display 2019
    International conference proceedings

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, Osamu Matoba
    May 2019, Proceedings Digital Holography and Three-Dimensional Imaging 2019
    [Refereed]
    International conference proceedings

  • Observation of plant cell by holographic 3D illumination and imaging functional optical microscopy
    Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, Osamu Matoba
    May 2019, Optics InfoBase Conference Papers
    [Refereed]
    International conference proceedings

  • Osamu Matoba
    The Optical Society, Apr. 2019, Applied Optics, 58(11) (11), 3013 - 3013, English
    [Refereed]
    Scientific journal

  • Toyohiko Yatagai, Osamu Matoba, Yoshihisa Aizu, Yasuhiro Awatsuji, Yuan Luo
    Mar. 2019, Journal of Biomedical Optics, 24(3) (3), English
    [Refereed]
    Scientific journal

  • 光学処理による勾配降下法の実装
    NITTA KOUICHI, TSUJIBAYASHI Taiki, Xiangyu Quan, MATOBA Osamu
    レーザー学会, Mar. 2019, レーザー研究, 47巻, pp. 164 - 168, Japanese
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    The Optical Society, Feb. 2019, Optics Letters, 44(4) (4), 995 - 998, English
    [Refereed]
    Scientific journal

  • Kento Kurosawa, Xiangyu Quan, Kouichi Nitta, Osamu Matoba
    SPIE, 2019, Proceedings of SPIE - The International Society for Optical Engineering, 11145, English
    International conference proceedings

  • Manoj Kumar, Osamu Matoba, Xiangyu Quan, Sudheesh K. Rajput, Yasuhiro Awatsuji
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 11197
    International conference proceedings

  • Xiangyu Quan, Manoj Kumar, Osamu Matoba, Yasuhiro Awatsuji, Yoshio Hayasaki, Satoshi Hasegawa, Hiroaki Wake
    Nov. 2018, Optics Letters, 43(21) (21), 5447 - 5450
    [Refereed]
    Scientific journal

  • Xiangyu Quan, Manoj Kumar, Osamu Matoba, Yasuhiro Awatsuji, Yoshio Hayasaki, Satoshi Hasegawa, Hiroaki Wake
    A new type of functional optical microscope system called three-dimensional (3D) stimulation and imaging-based functional optical microscopy (SIFOM) is proposed, to the best of our knowledge. SIFOM can precisely stimulate user-defined targeted biological cells and can simultaneously record the volumetric fluorescence distribution in a single acquisition. Precise and simultaneous stimulation of fluorescent-labeled biological cells is achieved by multiple 3D spots generated by digital holograms displayed on a phase-mode spatial light modulator. Single-shot 3D acquisition of the fluorescence distribution is accomplished by common-path off-axis incoherent digital holographic microscopy in which a diffraction grating with a focusing lens is displayed on another phase-mode spatial light modulator. The effectiveness of the proposed functional microscope system was verified in experiments using fluorescent microbeads and human lung cancer cells located at various defocused positions. The system can be used for manipulating the states of cells in optogenetics.
    Nov. 2018, Optics letters, 43(21) (21), 5447 - 5450, English, International magazine
    [Refereed]
    Scientific journal

  • Osamu Matoba
    Sep. 2018, OSA Continuum, Vol. 1;(No. 1;) (No. 1;), pp. 200 - 212, English
    [Refereed]
    Scientific journal

  • Osamu Matoba
    Sep. 2018, Applied Optics, Vol. 57;(No. 25;) (No. 25;), pp. 7094 - 7101, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Wen-Kai Lin, Fu-Li Hsiao, Chi-Yen Huang, Bor-Shyh Lin, Wei-Chia Su
    SPIE, Jun. 2018, Optical Engineering, 57(6) (6), 061614 - 1-6, English
    [Refereed]
    Scientific journal

  • Takahito Fukuda, Yasuhiro Awatsuji, Peng Xia, Takashi Kakue, Kenzo Nishio, Osamu Matoba
    Jun. 2018, Optical Engineering, 57(6) (6), pp.061613 - 1-11, English
    [Refereed]
    Scientific journal

  • Three-dimensional imaging based on common-path off-axis incoherent digital holography
    MATOBA Osamu, Xiangyu Quan, Yasuhiro Awatsuji
    Apr. 2018, Three-Dimensional Imaging, Visualization, and Display 2018, English
    International conference proceedings

  • Digital holographic sound imaging for frequency estimation of piezoelectric vibrator,
    Sudheesh K. Rajput, MATOBA Osamu
    Apr. 2018, Three-Dimensional Imaging, Visualization, and Display 2018, English
    International conference proceedings

  • Digital holography and its multidimensional imaging applications: a review
    Tatsuki Tahara, QUAN Xiangyu, Reo Otani, Yasuhiro Takaki, MATOBA Osamu
    Feb. 2018, Microscopy, 67(No. 2) (No. 2), pp.55 - 67, English
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba
    SPIE, 2018, Proceedings of SPIE - The International Society for Optical Engineering, 10818, English
    International conference proceedings

  • Keisuke Harukaze, Noriyuki Nakatani, Xiangyu Quan, Kouichi Nitta, Osamu Matoba
    OSA - The Optical Society, 2018, Optics InfoBase Conference Papers, 2018, English
    International conference proceedings

  • Hiroaki Wake, Koichiro Haruwaka, Kogyoku Zen, Osamu Matoba
    SPIE, 2018, Proceedings of SPIE - The International Society for Optical Engineering, 10711, English
    International conference proceedings

  • Masaharu Hyodo, Osamu Matoba, Satoru Miyauchi, Shingo Saito
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10815
    International conference proceedings

  • Osamu Matoba, Xiangyu Quan, Yasuhiro Awatsuji
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10714
    International conference proceedings

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10711
    International conference proceedings

  • Syogo Mochida, Masato Shinomura, Tatsuya Hirakawa, Takahito Fukuda, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10711
    International conference proceedings

  • Kazuki Shimizu, Takahito Fukuda, Tatsuya Hirakawa, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10711
    International conference proceedings

  • Syogo Mochida, Masato Shinomura, Tatsuya Hirakawa, Takahito Fukuda, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10711
    International conference proceedings

  • Osamu Matoba, Xiangyu Quan, Manoj Kumar, Yasuhiro Awatsuji
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10815
    International conference proceedings

  • Yasuhiro Awatsuji, Takahito Fukuda, Yexin Wang, Peng Xia, Takashi Kakue, Kenzo Nishio, Osamu Matoba
    2018, Proceedings of SPIE - The International Society for Optical Engineering, 10714
    International conference proceedings

  • Sudheesh K. Rajput, Osamu Matoba
    OSA - The Optical Society, Nov. 2017, Optics Letters, 42(22) (22), 4619 - 4622, English
    [Refereed]
    Scientific journal

  • Sudheesh K. Rajput, Osamu Matoba
    Nov. 2017, OPTICS LETTERS, 42(22) (22), 4619 - 4622, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Takahito Fukuda, Peng Xia, Osamu Matoba
    Sep. 2017, 2017 16th Workshop on Information Optics, WIO 2017
    International conference proceedings

  • Osamu Matoba, Xiangyu Quan, Yasuhiro Awatsuji
    Sep. 2017, 2017 16th Workshop on Information Optics, WIO 2017
    International conference proceedings

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    Sep. 2017, 2017 16th Workshop on Information Optics, WIO 2017
    International conference proceedings

  • Osamu Matoba
    Jul. 2017, Optics Express, 25(15) (15), 18066 - 18071, English
    [Refereed]
    Scientific journal

  • Masaharu Hyodo, Kensuke Miyahira, Osamu Matoba, Satoru Miyauchi, Shingo Saito, Akira Kawakami
    IEEE, Jul. 2017, 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Xiangyu Quan, Peng Xia, Yasuhiro Awatsuji, Takanori Nomura
    May 2017, Proceedings of the IEEE, 105(5) (5), 906 - 923
    Scientific journal

  • Tatsuo Tanaka, Osamu Matoba
    OSA - The Optical Society, May 2017, Journal of the Optical Society of America B: Optical Physics, 34(5) (5), 1052 - 1059, English
    [Refereed]
    Scientific journal

  • Tatsuo Tanaka, Osamu Matoba
    OSA - The Optical Society, May 2017, Journal of the Optical Society of America B: Optical Physics, 34(5) (5), 1041 - 1051, English
    [Refereed]
    Scientific journal

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    May 2017, OPTICS LETTERS, 42(9) (9), 1796 - 1799, English
    [Refereed]
    Scientific journal

  • Tatsuo Tanaka, Osamu Matoba
    May 2017, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 34(5) (5), 1052 - 1059, English
    [Refereed]
    Scientific journal

  • Tatsuo Tanaka, Osamu Matoba
    May 2017, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 34(5) (5), 1041 - 1051, English
    [Refereed]
    Scientific journal

  • Takahito Fukuda, Masato Shinomura, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    Apr. 2017, OPTICAL REVIEW, 24(2) (2), 206 - 211, English
    [Refereed]
    Scientific journal

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    Feb. 2017, OPTICS LETTERS, 42(3) (3), 383 - 386, English
    [Refereed]
    Scientific journal

  • Toyohiko Yatagai, Yoshihisa Aizu, Osamu Matoba, Yasuhiro Awatsuji
    2017, Proceedings of SPIE - The International Society for Optical Engineering, 10251, xv
    International conference proceedings

  • Peng Xia, Yasuhiro Awatsuji, Osamu Matoba
    2017, SELECTED PAPERS FROM THE 31ST INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS, 10328, English
    International conference proceedings

  • Osamu Matoba, Xiangyu Quan, Asuka Moriyama, Yasuhiro Awatsuji
    2017, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2017, 10219, English
    International conference proceedings

  • Xiangyu Quan, Asuka Moriyama, Nitta Kouichi, Osamu Matoba, Yasuhiro Awatsujib
    2017, Proceedings of SPIE - The International Society for Optical Engineering, 10251, English
    International conference proceedings

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    2017, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2017, 10219, English
    International conference proceedings

  • Xiangyu Quan, Sudheesh Rajput, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2017, DIGITAL OPTICAL TECHNOLOGIES 2017, 10335, 103351G1 - 103351G6, English
    International conference proceedings

  • Improvement of Full-Color Image Quality Using 1D Phase Modulation SLM by Iterative Fresnel Method with Dummy Area
    TORITANI Ryusuke, NITTA Kouichi, MATOBA Osamu
    Dec. 2016, Proceedings of The International Display Workshops, Volume 23, 882 - 885, English
    Scientific journal

  • Improvement of Color Reproducibility of Full-Color 3D Display Using Binary Phase Distribution
    HARADA Syo, NITTA Kouichi, MATOBA Osamu
    Dec. 2016, Proceedings of The International Display Workshops, Volume 23, pp. 878 - 881, English
    Scientific journal

  • NAKASHIMA Toshiro, MATOBA Osamu
    We have developed a detection method of the state of water using near-infrared light-absorption. In this paper, a new evaluation index of the frozen state of water is proposed. In this case, we focused on the light-absorption characteristics of water. The experimental results showed that the absorption peak shifts to longer wavelength when the water state changes into ice state. To remove the affect of the scattering by bubbles generated in the freezing process and the thickness of the water layer, we have proposed a new evaluation index based on absorbed light intensity ratio at two wavelengths. The index is constant even when the layer thickness changes from 1mm to 3mm and is not also affected by light scattering. This result indicates that the proposed evaluation index can be used as a criterion to detect the liquid phase (water state) or the solid phase (ice state). It has been confirmed that the method using the index is effective for monitoring the water freezing process with supercooling by the experiment.
    The Society of Instrument and Control Engineers, Oct. 2016, Transactions of the Society of Instrument and Control Engineers, 52(10) (10), 531 - 537, Japanese
    [Refereed]
    Scientific journal

  • Ryosuke Yonesaka, Yonghee Lee, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    Oct. 2016, IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS, 12(5) (5), 1658 - 1663, English
    [Refereed]
    Scientific journal

  • Toshihiko Yamaoki, Hiroaki Hamada, Osamu Matoba
    Sep. 2016, APPLIED OPTICS, 55(25) (25), 6874 - 6879, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Peng Xia, Yexin Wang, Osamu Matoba
    Jul. 2016, Proceedings of SPIE - The International Society for Optical Engineering, 9720
    International conference proceedings

  • 位相変調型1次元空間光変調素子による3次元像の画質向上
    TORITANI Ryusuke, XIA Peng, NITTA Kouichi, MATOBA Osamu
    レーザー学会, Jul. 2016, レーザー研究, Vol.44(No. 7) (No. 7), pp.444 - 448, English
    [Refereed]
    Scientific journal

  • Kazunobu Masuda, Yusuke Saita, Ryusuke Toritani, Peng Xia, Kouichi Nitta, Osamu Matoba
    May 2016, JOURNAL OF DISPLAY TECHNOLOGY, 12(5) (5), 472 - 477, English
    [Refereed]
    Scientific journal

  • Tatsuo Tanaka, Osamu Matoba
    May 2016, APPLIED OPTICS, 55(13) (13), 3456 - 3461, English
    [Refereed]
    Scientific journal

  • Toshihiko Yamaoki, Osamu Matoba
    Feb. 2016, OPTICAL REVIEW, 23(1) (1), 10 - 16, English
    [Refereed]
    Scientific journal

  • Peng Xia, Naoya Nagahama, Xiangyu Quan, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2016, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, 9718
    [Refereed]
    International conference proceedings

  • Xiangyu Quan, Peng Xia, Osamu Matoba, Koichi Nitta, Yasuhiro Awatsuji
    2016, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, 9718
    [Refereed]
    International conference proceedings

  • Multi-modal Digital Holography for Live Cell Imaging
    Osamu Matoba, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada
    2016, 2016 15TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Yasuhiro Awatsuji, Yexin Wang, Peng Xia, Osamu Matoba
    2016, 2016 15TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Xia Peng, Nagahama Naoya, Quan Xiangyu, Nitta Kouichi, Matoba Osamu, Awatsuji Yasuhiro
    2016, QUANTITATIVE PHASE IMAGING II, 9718, English
    [Refereed]
    International conference proceedings

  • Toshihiko Yamaoki, Mingxue Ma, Kouichi Nitta, Osamu Matoba
    2016, INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 52(1-2) (1-2), 747 - 754, English
    [Refereed]
    Scientific journal

  • New configuration of Incoherent digital holography by dual focal lenses with grating
    QUAN Xiangyu, MATOBA Osamu, AWATSUJI Yasuhiro
    2016, OSA-OSJ Joint Symposia in Optics & Photonics Japan, 30pOD3, English
    [Refereed]
    International conference proceedings

  • Multi-modal digital holographic microscopy and demonstration on dual-excitation fluorescence
    QUAN Xiangyu, XIA Peng, MATOBA Osamu, NITTA Kouichi, AWATSUJI Yasuhiro
    2016, OSA Technical Digest of Digital Holography and Three-Dimensional Imaging, DT4G.5, English
    [Refereed]
    International conference proceedings

  • Multi-modal digital holographic microscope with dual-wavelength excitation and dual-wavelength phase imaging
    QUAN Xiangyu, MATOBA Osamu, NITTA Kouichi, AWATSUJI Yasuhiro, TAKIZAWA Y
    2016, JSAP-OSA Joint Symposia in The 77th JSAP Autumn Meeting, 14a - C301-3, English
    [Refereed]
    International conference proceedings

  • Xiangyu Quan, Osamu Matoba, Kouichi Nitta, Tamada Yousuke, Yasuhiro Awatsuji
    2016, 2016 15TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Evaluations on reconstruction distance in incoherent digital holography with a diffraction grating
    QUAN Xiangyu, MATOBA Osamu, AWATSUJI Yasuhiro
    2016, Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics, 175 - 176, English
    [Refereed]
    International conference proceedings

  • Xiangyu Quan, Peng Xia, Osamu Matoba, Koichi Nitta, Yasuhiro Awatsuji
    2016, QUANTITATIVE PHASE IMAGING II, 9718, 21, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kazunobu Masuda, Syo Harada, Kouichi Nitta
    2016, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2016, 9867, 9867 - 14, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Peng Xia, Xiangyu Quan, Naoya Nagahama, Shunsuke Tanimoto, Kouchi Nitta, Yasuhiro Awatsuji
    2016, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2016, 9867, 9867 - 20, English
    [Refereed]
    International conference proceedings

  • Improvement of reconstructed image quality of 3D display using 1D phase modulation SLM by iterative Fresnel method
    TORITANI Ryusuke, MASUDA Kazunobu, XIA Peng, NITTA Kouichi, MATOBA Osamu
    ITE, SID, Dec. 2015, Proceedings of The International Display Workshops, 22(3Dp1-13) (3Dp1-13), 885 - 888, English
    [Refereed]
    International conference proceedings

  • Improvement of image quality of three-dimensional display using a binary phase distribution
    MASUDA Kazunobu, SAITA Yusuke, TORITANI Ryusuke, XIA Peng, NITTA Kouichi, MATOBA Osamu
    ITE, SID, Dec. 2015, Proceedings of The International Display Workshops, 22(3Dp1-14) (3Dp1-14), 889 - 892, English
    [Refereed]
    International conference proceedings

  • Bahram Javidi, Manuel Martinez-Corral, Pietro Ferraro, Hong Hua, Yi Pai Huang, Osamu Matoba, Jung Yong Son, Adrian Stern
    IEEE Computer Society, Oct. 2015, IEEE/OSA Journal of Display Technology, 11(10) (10), 791, English
    Scientific journal

  • Yasuhiro Awatsuji, Peng Xia, Osamu Matoba
    Sep. 2015, Proceeding - 2015 IEEE International Conference on Industrial Informatics, INDIN 2015, 721 - 726
    [Refereed]
    International conference proceedings

  • Yasuhiro Awatsuji, Yonghee Lee, Yasunori Ito, Tatsuki Tahara, Peng Xia, Kenzo Nishio, Osamu Matoba
    Aug. 2015, 14th Workshop on Information Optics, WIO 2015
    [Refereed]
    International conference proceedings

  • Peng Xia, Xiangyu Quan, Kouich Nitta, Osamu Matoba, Yasuhiro Awatsuji
    Aug. 2015, 14th Workshop on Information Optics, WIO 2015, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba
    Apr. 2015, OPTICAL REVIEW, 22(2) (2), 315 - 315, English
    [Refereed]

  • Xiangyu Quan, Kouichi Nitta, Osamu Matoba, Peng Xia, Yasuhiro Awatsuji
    Apr. 2015, OPTICAL REVIEW, 22(2) (2), 349 - 353, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Peng Xia, Osamu Matoba
    2015, INTERNATIONAL CONFERENCE ON PHOTONICS SOLUTIONS 2015, 9659, English
    [Refereed]
    International conference proceedings

  • O. Matoba, X. Quan, P. Xia, Y. Awatsuji
    2015, INTERNATIONAL CONFERENCE ON PHOTONICS SOLUTIONS 2015, 9659, English
    [Refereed]
    International conference proceedings

  • MATOBA Osamu
    Holographic data storage is expected to be a next-generation optical disc memory. State-of-the-art holographic data storage is reviewed. We also present a method to increase the number of multiplexed holograms in reflection-type holographic memory using a speckle shift multiplexing.
    The Institute of Image Information and Television Engineers, 2015, ITE Technical Report, 39, 15 - 18, Japanese
    [Refereed]

  • Divided Hadamard Pattern Illumination for Fewer Times Measurements
    Kouichi Nitta, Shinji Hayashi, Osamu Matoba
    2015, 2015 14TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • A Hybrid Digital Holographic Microscope
    Matoba Osamu, Quan Xiangyu, Xia Peng, Nitta Kouich, Awatsuji Yasuhiro, IEEE
    2015, 2015 14th Workshop on Information Optics (Wio)
    [Refereed]

  • Multidimensional measurement by hybrid digital holographic microscopy for biological applications
    MATOBA Osamu, Xiangyu Quan, XIA Peng, AWATSUJI Yasuhiro
    Indian Spectroscopy Society, 2015, Asian Journal of Physics, 24(10) (10), 1467 - 1471, English
    [Invited]
    Scientific journal

  • Xiangyu Quan, Peng Xia, Kouich Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2015, 2015 14TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Demonstration of phase and fluorescence imaging with dynamics using a multi-modal digital holographic microscope
    QUAN Xiangyu, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    2015, Digest of International Workshop on Holography and Related Technologies, English
    [Refereed]
    International conference proceedings

  • Toshihiko Yamaoki, Xiangyu Quan, Osamu Matoba
    2015, 2015 54TH ANNUAL CONFERENCE OF THE SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS OF JAPAN (SICE), 1232 - 1235, English
    [Refereed]
    International conference proceedings

  • Signal processing for extracting 3D phase and fluorescence images by hybrid digital holography
    ZEN Kougyoku, MATOBA Osamu, AWATSUJI Yasuhiro
    DHIP実行委員会, Dec. 2014, Proceedings of Digital Holography and Information Photonics 2014 (DHIP2014), pp.108 - 109, English
    [Refereed]
    International conference proceedings

  • Design of pixel structure for color electronic holography using one-dimensional spatial light modulator
    UENO Ayaka, NITTA Kouichi, MATOBA Osamu
    IDW実行委員会, Dec. 2014, Proceedings of The International Display Workshop, 21, 3Dp1 - 1, English
    [Refereed]
    International conference proceedings

  • P. Xia, Y. Awatsuji, K. Nishio, O. Matoba
    Nov. 2014, ELECTRONICS LETTERS, 50(23) (23), 1693 - 1694, English
    [Refereed]
    Scientific journal

  • Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba
    Nov. 2014, APPLIED SPECTROSCOPY, 68(11) (11), 1296 - 1301, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Hiroki Inokuchi, Kouichi Nitta, Yasuhiro Awatsuji
    Nov. 2014, OPTICS LETTERS, 39(22) (22), 6549 - 6552, English
    [Refereed]
    Scientific journal

  • 蛍光と位相イメージングが可能なハイブリッドディジタルホログラフィック顕微鏡の試作
    ZEN Kougyoku, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    日本光学会(応用物理学会), Nov. 2014, Optics & Photonics Japan 2014, 6pP15, Japanese
    [Refereed]
    International conference proceedings

  • Parallel phase-shifting spectral estimation digital holography
    XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    IWH実行委員会, Nov. 2014, International Workshop on Holography and Related Technologies (IWH2014), pp.76 - 77, English
    [Refereed]
    International conference proceedings

  • Yousuke Otani, Kouichi Nitta, Osamu Matoba
    SpringerOpen, Oct. 2014, Optical Review, 21(5) (5), 556 - 559, English
    [Refereed]
    Scientific journal

  • Parallel phase-shifting digital holography and its application to 3D imaging of high-speed phenomena
    AWATSUJI Yasuhiro, T. Kakue, TAHARA Tatsuki, XIA Peng, MATOBA Osamu
    ISOM実行委員会, Oct. 2014, International Symposium on Optical Memory 2014 (ISOM'14), pp. 70 - 71, English
    [Refereed][Invited]
    International conference proceedings

  • Experimental demonstration on combination of digital holography and fluorescence microscopic system
    ZEN Kougyoku, MATOBA Osamu, NITTA Kouichi, AWATSUJI Yasuhiro
    ISOM実行委員会, Oct. 2014, Technical Digest of International Symposium on Optical Memory 2014 (ISOM'14), pp.74 - 75, English
    [Refereed]
    International conference proceedings

  • Bit error rate of layered recording in reflection-type holographic memory using three-dimensional shift multiplexing
    NISHIZAKI Tatsuya, NITTA Kouichi, MATOBA Osamu
    ISOM実行委員会, Oct. 2014, Technical Digest of International Symposium on Optical Memory 2014 (ISOM'14), pp.140 - 141, English
    [Refereed]
    International conference proceedings

  • Yousuke Otani, Kouichi Nitta, Osamu Matoba
    Sep. 2014, OPTICAL REVIEW, 21(5) (5), 556 - 559, English
    [Refereed]
    Scientific journal

  • Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba
    Sep. 2014, APPLIED OPTICS, 53(27) (27), G123 - G129, English
    [Refereed]
    Scientific journal

  • Tatsuya Nishizaki, Osamu Matoba, Kouichi Nitta
    Sep. 2014, APPLIED OPTICS, 53(25) (25), 5733 - 5739, English
    [Refereed]
    Scientific journal

  • Yonghee Lee, Yasunori Ito, Tatsuki Tahara, Junichi Inoue, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba
    Apr. 2014, OPTICS LETTERS, 39(8) (8), 2374 - 2377, English
    [Refereed]
    Scientific journal

  • Reconstruction evaluation of absorbers in scattering medium by using intensity ratio with time-resolved observation
    YAMAOKI Toshihiko, NITTA Kouichi, MATOBA Osamu
    BISC実行委員会, Apr. 2014, Technical Digest of The Biomedical Imaging and Sensing Conference 2014 (BISC'14), BISCp3 - 9, English
    [Refereed]
    International conference proceedings

  • Observation of sound wave field by using digital holography
    INOKUCHI Hiroki, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    BISC実行委員会, Apr. 2014, Technical Digest of The Biomedical Imaging and Sensing Conference 2014 (BISC'14), BISCp3 - 4, English
    [Refereed]
    International conference proceedings

  • Numerical study for comparing the performance between 2-step and 3-step single-shot complex amplitude measurement using transport of intensity equation
    XIA Peng, AWATSUJI Yasuhiro, URA Shogo, NISHIO Kenzo, MATOBA Osamu
    BISC実行委員会, Apr. 2014, Technical Digest of The Biomedical Imaging and Sensing Conference 2014 (BISC'14), BISC8 - 4, English
    [Refereed]
    International conference proceedings

  • Analyzing influence of degree of temporal coherence on incoherent digital holography
    ZEN Kougyoku, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    BISC実行委員会, Apr. 2014, Technical Digest of The Biomedical Imaging and Sensing Conference 2014 (BISC'14), BISCp3 - 5, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yonghee Lee, Yasunori Ito, Peng Xia, Yuki Shimozato, Yuki Takahashi, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Mar. 2014, OPTICS LETTERS, 39(6) (6), 1673 - 1676, English
    [Refereed]
    Scientific journal

  • Peng Xia, Yasunori Ito, Yuki Shimozato, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Mar. 2014, JOURNAL OF DISPLAY TECHNOLOGY, 10(3) (3), 235 - 242, English
    [Refereed]
    Scientific journal

  • Motofumi Fujii, Tatsuki Tahara, Peng Xia, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Feb. 2014, JOURNAL OF DISPLAY TECHNOLOGY, 10(2) (2), 132 - 137, English
    [Refereed]
    Scientific journal

  • Nakashima Toshiro, Matoba Osamu
    本検出技術は,近赤外光領域において水の吸光スペクトルの形状が,水の相状態(液相or固相)によって変化することに着目したものである.具体的には,特定2波長での水による光の減衰量をベースとして指標を設定し,測定した指標値の変化により水の凍結状態の検出を図る.発表では,本方式の検出原理及び基本特性等について報告を行なう.
    The Japan Joint Automatic Control Conference, 2014, Proceedings of the Japan Joint Automatic Control Conference, 57, 1822 - 1823, Japanese
    [Refereed]

  • Osamu Matoba
    2014, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2014, 9117, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2014, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2014, 9117, English
    [Refereed]
    International conference proceedings

  • Portable Parallel Phase-Shifting Digital Holography Systems
    Yasuhiro Awatsuji, Motofumi Fujii, Peng Xia, Shogo Ura, Takashi Kakue, Toshihiro Kubota, Tatsuki Tahara, Kenzo Nishio, Osamu Matoba
    2014, 2014 13TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Experimental demonstration on combination of digital holography and fluorescence microscopic system
    QUAN Xiangyu, MATOBA Osamu, AWATSUJI Yasuhiro
    2014, Technical digest of International Symposium on Optical Memory 2014(ISOM'14),, 74 - 75, English
    [Refereed]
    International conference proceedings

  • Analyzing influence of degree of temporal coherence on incoherent digital holography
    QUAN Xiangyu, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    2014, Technical Digest of The Biomedical Imaging and Sensing Conference, BSCp3 - 5, English
    [Refereed]
    International conference proceedings

  • XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, MATOBA Osamu
    Jan. 2014, Electronics Letters, 50(23) (23), 1693 - 1695, English
    [Refereed]
    Scientific journal

  • Lin Miao, Tatsuki Tahara, Peng Xia, Yasunori Ito, Kouichi Nitta, Yasuhiro Awatsuji, Osamu Matoba
    2014, THREE-DIMENSIONAL IMAGE PROCESSING, MEASUREMENT (3DIPM), AND APPLICATIONS 2014, 9013, English
    [Refereed]
    International conference proceedings

  • Lin Miao, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    Nov. 2013, OPTICAL REVIEW, 20(6) (6), 463 - 468, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Junpei Yuasa, Motofumi Fujii, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Sep. 2013, APPLIED PHYSICS EXPRESS, 6(9) (9), 1 - 92501, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yasunori Ito, Yonghee Lee, Peng Xia, Junichi Inoue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Aug. 2013, OPTICS LETTERS, 38(15) (15), 2789 - 2791, English
    [Refereed]
    Scientific journal

  • Implementation of three-dimensional speckle-shift multiplexing in reflection-type holographic memory
    NISHIZAKI Tatsuya, NITTA Kouichi, MATOBA Osamu
    Aug. 2013, Technical digest of International Symposium on Optical Memory (ISOM) 2013, 116 - 117, English
    [Refereed]
    International conference proceedings

  • Analysis of detected signal performance in multi-tracks of optical disk memory using convex-shaped recording mark
    OHTANI Yosuke, NITTA Kouichi, MATOBA Osamu
    Aug. 2013, Technical digest of International Symposium on Optical Memory (ISOM) 2013, 12 - 13, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yasunori Ito, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jul. 2013, OPTICS LETTERS, 38(14) (14), 2463 - 2465, English
    [Refereed]
    Scientific journal

  • Design of Rectangular-shaped Pixel in 1D SLM by Contrast Evaluation for Electronic Holography
    UENO Ayaka, NITTA Kouichi, MATOBA Osamu
    Jun. 2013, Proceeding of Three Dimensional Systems and Applications 2013 (3DSA2013), S6 - 2, English
    [Refereed]
    International conference proceedings

  • One-shot complex amplitude measurement using transport of intensity equation
    XIA Peng, AWATSUJI Yasuhiro, URA Shogo, NISHIO Kenzo, MATOBA Osamu
    The Optical Society, Apr. 2013, Technical Digest of 2013 OSA Topical Meeting, Digital Holography and Three-Dimensional Imaging, DTh5A.3, English
    [Refereed]
    International conference proceedings

  • Modification of multiple phase modulations for rlectronic holography
    NAKAGAWA Atsuki, WAKISAKA Taiki, NITTA Kouichi, MATOBA Osamu
    LDC2013, Apr. 2013, 2nd Laser Display Conference (LDC2013), LDCp4 - 7, English
    [Refereed]
    International conference proceedings

  • Effect of number of pixels of rectangular shaped 1D SLM for lensless electronic holography
    UENO Ayaka, NITTA Kouichi, MATOBA Osamu, FUKUE Kumiko, SASADA Masaki, UETA Kunio
    LDC2013, Apr. 2013, 2nd Laser Display Conference (LDC2013), LDCp4 - 4, English
    [Refereed]
    International conference proceedings

  • Peng Xia, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Mar. 2013, OPTICAL REVIEW, 20(2) (2), 193 - 197, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba, Toshihiro Kubota
    Feb. 2013, APPLIED PHYSICS EXPRESS, 6(2) (2), 1 - 22502, English
    [Refereed]
    Scientific journal

  • Toshihiko Yamaoki, Masaya Nonaka, Kouichi Nitta, Osamu Matoba
    Optical Society of America (OSA), 2013, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Kouichi Nitta, Takashi Kamigiku, Takeshi Nakajima, Osamu Matoba
    2013, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 7715, 7 - 14, English
    [Refereed]
    International conference proceedings

  • Assessment of Fast Recording in Parallel Phase-shifting Digital Holography
    Osamu Matoba, Yasuhiro Awatsuji
    2013, 2013 12TH WORKSHOP ON INFORMATION OPTICS (WIO), English
    [Refereed]
    International conference proceedings

  • Takashi Kakue, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, Proceedings of SPIE - The International Society for Optical Engineering, 8738
    [Refereed]
    International conference proceedings

  • Peng Xia, Yasuhiro Awatsuji, Shogo Ura, Tatsuki Tahara, Takashi Kakue, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    2013, WIO 2013 - 12th Workshop on Information Optics, Proceedings
    [Refereed]
    International conference proceedings

  • Miao Lin, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2013, Proceedings of SPIE - The International Society for Optical Engineering, 9042
    [Refereed]
    International conference proceedings

  • Peng Xia, Yuki Shimozato, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jan. 2013, Applied Optics, 52(1) (1), A210 - A215
    [Refereed]
    International conference proceedings

  • Takashi Kakue, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, Proceedings of SPIE - The International Society for Optical Engineering, 8738
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Peng Xia, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, Proceedings of SPIE - The International Society for Optical Engineering, 9042
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yuki Shimozato, Peng Xia, Yasunori Ito, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Optical Society of Japan, 2013, Optical Review, 20(1) (1), 7 - 12, English
    [Refereed]
    Scientific journal

  • Lin Miao, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    The Optical Society, Jan. 2013, Applied Optics, 52(1) (1), 131 - 135, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yasuhiko Arai, Peng Xia, Yasuhiro Awatsuji, Shogo Ura, Osamu Matoba
    IEEE, 2013, WIO 2013 - 12th Workshop on Information Optics, Proceedings, IEEE Xplore, English
    [Refereed]
    International conference proceedings

  • Single Shot Ghost Imaging
    Shinji Hozawa, Kouichi Nitta, Osamu Matoba
    2013, 2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), TuPO - 16, English
    [Refereed]
    International conference proceedings

  • Simultaneous Acquisition of 3D Shape and Multi-Spectral Image Based on Parallel Phase-Shifting Dual-Illumination Phase Unwrapping
    Tatsuki Tahara, Yasuhiro Awatsuji, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, 2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), WF4 - 3, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yasunori Ito, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, WF4 - 5, English
    [Refereed]
    International conference proceedings

  • Kazuhiro Tsuchiya, Yoshiki Tone, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2013, Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, WPF - 30, English
    [Refereed]
    International conference proceedings

  • Experimental Evaluation of Depth of Focus by MTF in Digital Holographic Microscopy
    Kazuhiro Tsuchiya, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2013, 2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), WPF - 29, English
    [Refereed]
    International conference proceedings

  • Toshihiko Yamaoki, Kouichi Nitta, Osamu Matoba
    2013, Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, WPF - 27, English
    [Refereed]
    International conference proceedings

  • Peng Xia, Yasuhiro Awatsuji, Shogo Ura, Tatsuki Tahara, Takashi Kakue, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    IEEE, 2013, WIO 2013 - 12th Workshop on Information Optics, Proceedings, IEEE Xplore, English
    [Refereed]
    International conference proceedings

  • Yonghee Lee, Yasunori Ito, Tatsuki Tahara, Junichi Inoue, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba
    IEEE, SICE, 2013, 2013 IEEE/SICE International Symposium on System Integration, SII 2013, 592 - 597, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Akifumi Maeda, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Nov. 2012, Optical Review, 19(6) (6), 366 - 370
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Akifumi Maeda, Yasuhiro Awatsuji, Takashi Kakue, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Oct. 2012, OPTICS LETTERS, 37(19) (19), 4002 - 4004, English
    [Refereed]
    Scientific journal

  • Yasunori Ito, Yuki Shimozato, Peng Xia, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Oct. 2012, JOURNAL OF DISPLAY TECHNOLOGY, 8(10) (10), 570 - 576, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Seiya Itoh, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Aug. 2012, OPTICS EXPRESS, 20(18) (18), 20286 - 20291, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yuki Shimozato, Peng Xia, Yasunori Ito, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba, Toshihiro Kubota
    Aug. 2012, OPTICS EXPRESS, 20(18) (18), 19806 - 19814, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Ryosuke Yonesaka, Seiji Yamamoto, Takashi Kakue, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jul. 2012, IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 18(4) (4), 1387 - 1393, English
    [Refereed]
    Scientific journal

  • Miao Lin, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    May 2012, APPLIED OPTICS, 51(14) (14), 2633 - 2637, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Osamu Matoba, Toshihiro Kubota
    Jan. 2012, Optics Letters, 37(2) (2), 148 - 150
    [Refereed]
    Scientific journal

  • Wavefront-type 3D display with 8k × 8k binary phase distribution from CG data
    Osamu Matoba, Nozomu Ueda, Kouichi Nitta, Kumiko Fukue, Masaki Sasada, Kunio Ueta
    2012, Proceedings of the International Display Workshops, 2, 1070 - 1073, English
    International conference proceedings

  • Experimental estimation of the dihedral corner reflector array for floating imaging
    Kouichi Nitta, Kenta Ogawa, Taiyo Akashi, Osamu Matoba, Satoshi Maekawa
    2012, Proceedings of the International Display Workshops, 2, 1262 - 1265, English
    International conference proceedings

  • 3D display by wavefront reconstruction using 1D spatial light modulator with rectangle-shape pixel
    Ayaka Ueno, Ken Kobayashi, Kouichi Nitta, Osamu Matoba, Kumiko Fukue, Masaki Sasada, Kunio Ueta
    2012, Proceedings of the International Display Workshops, 2, 1276 - 1279, English
    International conference proceedings

  • Tatsuki Tahara, Yuki Shimozato, Takashi Kakue, Motofumi Fujii, Xia Peng, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jan. 2012, JOURNAL OF ELECTRONIC IMAGING, 21(1) (1), pp.013021 - 1-10, English
    [Refereed]
    Scientific journal

  • Osamu Matoba
    2012, OPTICAL DESIGN AND TESTING V, 8557, English
    [Refereed][Invited]
    International conference proceedings

  • Yasuhiro Awatsuji, Takashi Kakue, Tatsuki Tahara, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2012, OPTICAL DESIGN AND TESTING V, 8557, English
    [Refereed]
    International conference proceedings

  • Lin Miao, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji
    2012, OPTICAL DESIGN AND TESTING V, 8557, English
    [Refereed]
    International conference proceedings

  • Wavefront-type 3D Display with 8k x 8k Binary Phase Distribution from CG Data
    Osamu Matoba, Nozomu Ueda, Kouichi Nitta, Kumiko Fukue, Masaki Sasada, Kunio Ueta
    2012, IDW/AD '12: PROCEEDINGS OF THE INTERNATIONAL DISPLAY WORKSHOPS, PT 1, 19, 207 - 210, English
    [Refereed]
    International conference proceedings

  • Experimental estimation of the dihedral corner reflector array for floating imaging
    Kouichi Nitta, Kenta Ogawa, Taiyo Akashi, Osamu Matoba, Satoshi Maekawa
    2012, IDW/AD '12: PROCEEDINGS OF THE INTERNATIONAL DISPLAY WORKSHOPS, PT 2, 19, 1239 - 1242, English
    [Refereed]
    International conference proceedings

  • 3D Display by Wavefront Reconstruction using 1D Spatial Light Modulator with Rectangle-shape Pixel
    Ayaka Ueno, Ken Kobayashi, Kouichi Nitta, Osamu Matoba, Kumiko Fukue, Masaki Sasada, Kunio Ueta
    2012, IDW/AD '12: PROCEEDINGS OF THE INTERNATIONAL DISPLAY WORKSHOPS, PT 2, 19, 1253 - 1256, English
    [Refereed]
    International conference proceedings

  • Peng Xia, Yuki Shimozato, Yasunori Ito, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    We propose a color digital holography by using spectral estimation technique to improve the color reproduction of objects. In conventional color digital holography, there is insufficient spectral information in holograms, and the color of the reconstructed images depend on only reflectances at three discrete wavelengths used in the recording of holograms. Therefore the color-composite image of the three reconstructed images is not accurate in color reproduction. However, in our proposed method, the spectral estimation technique was applied, which has been reported in multispectral imaging. According to the spectral estimation technique, the continuous spectrum of object can be estimated and the color reproduction is improved. The effectiveness of the proposed method was confirmed by a numerical simulation and an experiment, and, in the results, the average color differences are decreased from 35.81 to 7.88 and from 43.60 to 25.28, respectively.
    Dec. 2011, Applied optics, 50(34) (34), H177-82, English, International magazine
    Scientific journal

  • Kazuo Fujiwara, Osamu Matoba
    Dec. 2011, APPLIED OPTICS, 50(34) (34), H165 - H170, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Ryosuke Yonesaka, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Nov. 2011, Optics Letters, 36(21) (21), 4131 - 4133
    [Refereed]
    Scientific journal

  • Ryosuke Hiramatsu, Masanobu Shigaki, Kouichi Nitta, Osamu Matoba
    Sep. 2011, JAPANESE JOURNAL OF APPLIED PHYSICS, 50(9) (9), 1 - 9, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Yusuke Yonetani, Kouichi Nitta
    Sep. 2011, JAPANESE JOURNAL OF APPLIED PHYSICS, 50(9) (9), 1 - 9, English
    [Refereed]
    Scientific journal

  • Motofumi Fujii, Takashi Kakue, Kenichi Ito, Tatsuki Tahara, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Sep. 2011, OPTICAL ENGINEERING, 50(9) (9), 1 - 91304, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yasuhiro Awatsuji, Yuki Shimozato, Takashi Kakue, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Aug. 2011, OPTICS LETTERS, 36(16) (16), 3254 - 3256, English
    [Refereed]
    Scientific journal

  • Peng Xia, Tatsuki Tahara, Motofumi Fujii, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jul. 2011, APPLIED PHYSICS EXPRESS, 4(7) (7), 1 - 72501, English
    [Refereed]
    Scientific journal

  • Nobuhiro Kinoshita, Tetsuhiko Muroi, Norihiko Ishii, Koji Kamijo, Hiroshi Kikuchi, Naoki Shimidzu, Osamu Matoba
    Jun. 2011, APPLIED OPTICS, 50(16) (16), 2361 - 2369, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Kenichi Ito, Takashi Kakue, Motofumi Fujii, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Mar. 2011, Applied Optics, 50(7) (7), B31 - B37
    [Refereed]
    Scientific journal

  • Masaya Nonaka, Kouichi Nitta, Osamu Matoba
    Optical Society of America (OSA), 2011, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Experimental verification of photon counting Fourier transform
    Kouichi Nitta, Kenichiro Sakiori, Osamu Matoba
    2011, Conference Program - MOC'11: 17th Microoptics Conference, English
    International conference proceedings

  • Improvement of modulation patterns in a method for parallel modulo exponentiation with optical amplitude modulation
    T. Kamigiku, K. Nitta, O. Matoba
    2011, Conference Program - MOC'11: 17th Microoptics Conference, English
    International conference proceedings

  • Measurement of scattering coefficient in PMMA with SiO 2 particles by optical coherence tomography
    Kazuo Fujiwara, Tatsuya Maruyama, Satoshi Nakamura, Kouichi Nitta, Osamu Matoba
    2011, Conference Program - MOC'11: 17th Microoptics Conference, English
    International conference proceedings

  • Tahara Tatsuki, Yonesaka Ryosuke, Kakue Takashi, Xia Peng, Awatsuji Yasuhiro, Nishio Kenzo, Ura Shogo, Kubota Toshihiro, Matoba Osamu
    We report three-dimensional (3D) motion-picture imaging of a biological object in the microscopic field of view by parallel phase-shifting digital holographic microscopy using a high-speed camera. Parallel phase-shifting digital holographic microscopy is a technique for high-quality and instantaneous 3D imaging of specimens in the microscopic field of view. This microscopy has been experimentally verified. This time, by applying a high-speed camera to the constructed optical system, we succeeded in recording motion-pictures of a dynamic motion of a biological object in water at 20,000 frames-per-second, which is the fastest among the previous reports on 3D imaging of a biological object.
    The Institute of Image Information and Television Engineers, 2011, ITE Technical Report, 35, 33 - 36, Japanese
    [Refereed]

  • Artificial Scattering Medium by Femtosecond Laser Processing and Its Characterization Methods
    Osamu Matoba
    2011, 2011 10TH EURO-AMERICAN WORKSHOP ON INFORMATION OPTICS, English
    [Refereed]
    International conference proceedings

  • An Optical System for Prime Factorization Based on Parallel Processing
    Kouichi Nitta, Osamu Matoba
    2011, OPTICAL SUPERCOMPUTING, 6748, 10 - 15, English
    [Refereed]
    International conference proceedings

  • Phase-Modulation Based 3D Optical Visualization for Wide Viewing Zone
    Osamu Matoba, Nozomu Ueda
    2011, IDW'11: PROCEEDINGS OF THE 18TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, 913 - 916, English
    [Refereed]
    International conference proceedings

  • Modulation with super high resolution in electronic holography
    Taiki Wakizaka, Kouich Nitta, Osamu Matoba
    2011, IDW'11: PROCEEDINGS OF THE 18TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, 927 - 930, English
    [Refereed]
    International conference proceedings

  • Parallel phase-shifting digital holography
    Yasuhiro Awatsuji, Tatsuki Tahara, Takashi Kakue, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2011, 2011 IEEE PHOTONICS CONFERENCE (PHO), 847 - +, English
    [Refereed]
    International conference proceedings

  • Single-shot phase-shifting digital holographic microscopy
    Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    2011, 2011 10TH EURO-AMERICAN WORKSHOP ON INFORMATION OPTICS, English
    [Refereed]
    International conference proceedings

  • Yukako Takizawa, Yoichi Kitagawa, Tetsuya Matsumoto, Akio Mizuno, Takaharu Sato, Osamu Matoba
    Jan. 2011, OPTICAL REVIEW, 18(1) (1), 187 - 190, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Mitsuo Kuwamura, Yuki Shimozato, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jan. 2011, Optical Review, 18(1) (1), 180 - 183, English
    [Refereed]
    Scientific journal

  • Kazuo Fujiwara, Osamu Matoba
    Jan. 2011, Optical Review, 18(1) (1), 171 - 175, English
    [Refereed]
    Scientific journal

  • コンピュータグラフィックスデータを用いた位相再生型3次元ディスプレイとその広視域化
    UEDA Nozomu, NITTA Kouichi, MATOBA Osamu
    2011, レーザー研究, Vol. 40; No.1; pp.46-50, Japanese
    [Refereed]
    Scientific journal

  • Osamu Matoba, Masa Tanaka
    2011, 3D Research, 2(3) (3), 1 - 7, English
    [Refereed]
    Scientific journal

  • Masa Tanaka, Kouichi Nitta, Osamu Matoba
    Oct. 2010, JOURNAL OF DISPLAY TECHNOLOGY, 6(10) (10), 517 - 521, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Kenichi Ito, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Oct. 2010, JOURNAL OF DISPLAY TECHNOLOGY, 6(10) (10), 472 - 478, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Kenichi Ito, Takashi Kakue, Motofumi Fujii, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Sep. 2010, Biomedical Optics Express, 1(2) (2), 610 - 616
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Kenichi Ito, Motofumi Fujii, Takashi Kakue, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Aug. 2010, Optics Express, 18(18) (18), 18975 - 18980
    [Refereed]
    Scientific journal

  • Minniu Zhou, Osamu Matoba, Yoichi Kitagawa, Yukako Takizawa, Tetsuya Matsumoto, Hideaki Ueda, Akio Mizuno, Nobuyuki Kosaka
    Jul. 2010, APPLIED OPTICS, 49(19) (19), 3780 - 3785, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yasuhiro Awatsuji, Atsushi Kaneko, Takamasa Koyama, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    May 2010, OPTICAL REVIEW, 17(3) (3), 108 - 113, English
    [Refereed]
    Scientific journal

  • Takashi Kakue, Yuri Moritani, Kenichi Ito, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Apr. 2010, OPTICS EXPRESS, 18(9) (9), 9555 - 9560, English
    [Refereed]
    Scientific journal

  • Yusuke Yonetani, Kouichi Nitta, Osamu Matoba
    Feb. 2010, APPLIED OPTICS, 49(4) (4), 694 - 700, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Kouichi Nitta
    Optical Society of America (OSA), 2010, Optics InfoBase Conference Papers, English
    International conference proceedings

  • Imaging Characteristics of Array of Dihedral Corner Reflectors by Use of Gaussian Beam Decomposition
    Shotaro Yokoyama, Kouichi Nitta, Osamu Matoba, Satoshi Maekawa
    2010, IDW'10: PROCEEDINGS OF THE 17TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, 1249 - 1250, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kouichi Nitta, Wataru Watanabe
    2010, THREE-DIMENSIONAL IMAGING, VISUALIZATION, AND DISPLAY 2010 AND DISPLAY TECHNOLOGIES AND APPLICATIONS FOR DEFENSE, SECURITY, AND AVIONICS IV, 7690, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2010, 2010 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, 549 - 552, English
    [Refereed]
    International conference proceedings

  • Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2010, Optical Review, 17(6) (6), 519 - 524
    [Refereed]
    Scientific journal

  • Takashi Kakue, Mitsuo Kuwamura, Yuki Shimozato, Tatsuki Tahara, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    2010, Optics InfoBase Conference Papers, JTuB2, English
    [Refereed]
    International conference proceedings

  • NAKASHIMA Toshiro, NAKAJIMA Hajime, 鷲見 和彦, MATOBA Osamu
    2010, 計測自動制御学会論文集, 46(12) (12), 746 - 753, Japanese
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2010, 3D Research, 1(4) (4), 1 - 6, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Takamasa Koyama, Tatsuki Tahara, Kenichi Ito, Yuki Shimozato, Atsushi Kaneko, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Dec. 2009, Applied Optics, 48(34) (34), H160 - H167
    [Refereed]
    Scientific journal

  • Takashi Kakue, Tatsuki Tahara, Kenichi Ito, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Dec. 2009, Applied Optics, 48(34) (34), H244 - H250
    [Refereed]
    Scientific journal

  • GPU implementation of signal processing in a 3D image system with multi vision imaging and wavefront reconstruction
    KURAHASHI Takanori, NITTA Kouichi, MATOBA Osamu
    Dec. 2009, Proceedings of the 16th International Display Workshops (IDW'09), pp. 1183- 1186, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Yuri Kitamura, Tomoyuki Manabe, Kouichi Nitta, Wataru Watanabe
    Nov. 2009, APPLIED PHYSICS LETTERS, 95(22) (22), 221114, English
    [Refereed]
    Scientific journal

  • Quantitative evaluation of affect of shrinkage rate on cross-talk noise in reflection-type holographic memory
    SHIGAKI Masanobu, YONETANI Yuusuke, NITTA Kouichi, MATOBA Osamu
    Oct. 2009, International Symposium on Optical Memory 2009 (ISOM'09) Technical Digest, pp.112-113, English
    [Refereed]
    International conference proceedings

  • Numerical evaluation of controlled scattering property for thin photonic data storage medium
    MANABE Tomoyuki, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    Oct. 2009, International Symposium on Optical Memory 2009 (ISOM'09) Technical Digest, pp.194-195, English
    [Refereed]
    International conference proceedings

  • Masato Miura, Kouichi Nitta, Osamu Matoba
    Oct. 2009, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 26(10) (10), 2269 - 2274, English
    [Refereed]
    Scientific journal

  • Evaluation of strage density of three-dimensional absorbers in thin scattering volume object as photonic data storage medium
    FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    Oct. 2009, International Symposium on Optical Memory 2009 (ISOM'09) Technical Digest, pp. 192-193, English
    [Refereed]
    International conference proceedings

  • Assesment of cross-talk noise in confocal scheme in reflection type holographic memory with speckle shift multiplexing
    YONETANI Yuusuke, NITTA Kouichi, MATOBA Osamu
    Oct. 2009, International Symposium on Optical Memory 2009 (ISOM'09) Technical Digest, pp. 118-119, English
    [Refereed]
    International conference proceedings

  • Minniu Zhou, Yoichi Kitagawa, Osamu Matoba, Yukako Takizawa, Tetsuya Matsumoto, Hideaki Ueda, Akio Mizuno, Nobuyuki Kosaka
    Sep. 2009, JAPANESE JOURNAL OF APPLIED PHYSICS, 48(9) (9), English
    [Refereed]
    Scientific journal

  • Toshiro Nakashima, Hajime Nakajima, Osamu Matoba
    Sep. 2009, JAPANESE JOURNAL OF APPLIED PHYSICS, 48(9) (9), 1 - 9, English
    [Refereed]
    Scientific journal

  • Kouichi Nitta, Nobuto Katsuta, Osamu Matoba
    Sep. 2009, JAPANESE JOURNAL OF APPLIED PHYSICS, 48(9) (9), 1 - 9, English
    [Refereed]
    Scientific journal

  • NAKASHIMA Toshiro, NAKAJIMA Hajime, MATOBA Osamu
    Jun. 2009, 計測自動制御学会論文集, 45(6) (6), 291 - 297, Japanese
    [Refereed]
    Scientific journal

  • Osamu Matoba, Takanori Nomura, Elisabet Perez-Cabre, Maria S. Millan, Bahram Javidi
    Jun. 2009, PROCEEDINGS OF THE IEEE, 97(6) (6), 1128 - 1148, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Kodo Fujimoto, Kouichi Nitta
    Apr. 2009, OPTICS LETTERS, 34(7) (7), 998 - 1000, English
    [Refereed]
    Scientific journal

  • Optimized Integrated Volume Holographic Imaging Element for 3D Eye-gaze Detection
    Minniu Zhou, Yoichi Kitagawa, Osamu Matoba, Yukako Takizawa, Tetsuya Matsumoto, Hideaki Ueda
    2009, 2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 929 - +, English
    [Refereed]
    International conference proceedings

  • Takashi Kakue, Tatsuki Tahara, Kenichi Ito, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2009, 2009 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1AND 2, 125 - +, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Yuri Kitamura, Kouichi Nitta, Wataru Watanabe
    2009, Proceedings of SPIE - The International Society for Optical Engineering, 7329, 1 - 73290, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kouichi Nitta, Wataru Watanabe
    2009, 2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 291 - +, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Shinichi Ohta, Osamu Matoba
    2009, Proceedings of SPIE - The International Society for Optical Engineering, 7442, 1 - 744209, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Yuri Kitamura, Tomoyuki Manabe, Kouichi Nitta, Wataru Watanabe
    2009, Proceedings of SPIE - The International Society for Optical Engineering, 7442, 1 - 74420, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Shinichi Ohta, Osamu Matoba
    2009, Proceedings of SPIE - The International Society for Optical Engineering, 7442, 1 - 74420, English
    [Refereed]
    International conference proceedings

  • Improvement of a System for Prime Factorization Based on Optical Interferometer
    Kouichi Nitta, Nobuto Katsuta, Osamu Matoba
    2009, OPTICAL SUPERCOMPUTING, PROCEEDINGS, 5882, 124 - 129, English
    [Refereed]
    International conference proceedings

  • A Scheme for SIMD Processing in Two Dimensional Binary Images and Its Applications
    Kouichi Nitta, Osamu Matoba
    2009, OPTICAL SUPERCOMPUTING, PROCEEDINGS, 5882, 95 - 98, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Osamu Matoba
    2009, IEEJ Transactions on Fundamentals and Materials, 129(11) (11), 5 - 775, English
    [Refereed]
    Scientific journal

  • MATOBA Osamu
    The Laser Society of Japan, Oct. 2008, rle, 36(10) (10), 606 - 606, Japanese
    [Refereed]

  • Osamu Matoba, Tomo Sawasaki, Kouichi Nitta
    OSA - The Optical Society, Aug. 2008, Applied Optics, 47(24) (24), 4400 - 4404, English
    [Refereed]
    Scientific journal

  • Optical authentication method using a three-dimensional phase object with various wavelength readouts
    Osamu Matoba, Tomo Sawasaki, Kouichi Nitta
    Aug. 2008, APPLIED OPTICS, 47(24) (24), 4400 - 4404, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Tatsuki Tahara, Atsushi Kaneko, Takamasa Koyama, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jul. 2008, APPLIED OPTICS, 47(19) (19), D183 - D189, English
    [Refereed]
    Scientific journal

  • C. A. Schaefer, O. Matoba, N. Kaya
    Jul. 2008, ACTA ASTRONAUTICA, 63(1-4) (1-4), 334 - 341, English
    [Refereed]
    Scientific journal

  • Three-dimensional measurement and imaging based on multicameras randomly distributed on the circumference
    Seiko Maehara, Kouichi Nitta, Osamu Matoba
    Feb. 2008, APPLIED OPTICS, 47(4) (4), 594 - 601, English
    [Refereed]
    Scientific journal

  • Parallel processing for multiplication modulo by means of phase modulation
    Kouichi Nitta, Osamu Matoba, Takeaki Yoshimura
    Feb. 2008, APPLIED OPTICS, 47(4) (4), 611 - 616, English
    [Refereed]
    Scientific journal

  • Advances in passive imaging elements with micromirror array
    Satoshi Maekawa, Kouichi Nitta, Osamu Matoba
    2008, STEREOSCOPIC DISPLAYS AND APPLICATIONS XIX, 6803, English
    [Refereed]
    International conference proceedings

  • Wavefront 3D reconstruction and measurement for natural 3D display system
    Osamu Matoba, Kouichi Nitta, Yasuhiro Awatsuji
    2008, Proceedings of International Meeting on Information Display, 8, 935 - 938, English
    [Refereed]
    International conference proceedings

  • Three-dimensional shape reconstruction based on multi-cameras located at different distances its applications
    MAEHARA Seiko, FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 176-177, English
    [Refereed]
    Scientific journal

  • Kouichi Nitta, Nobuto Katsuta, Osamu Matoba
    2008, SEVENTH INTERNATIONAL WORKSHOP ON INFORMATION OPTICS, 139, 12006, English
    [Refereed]
    International conference proceedings

  • Single-shot phase-shifting digital holography with dual-wavelength phase unwrapping
    WAKAMATSU Takeshi, KANEKO Atsushi, KOYAMA Takamasa, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 58-59, English
    [Refereed]
    Scientific journal

  • Single-shot in-line digital holography recording two fringe images generated at two different planes
    AWATSUJI Yasuhiro, KOYAMA Takamasa, TAHARA Tatsuki, WAKAMATSU Takeshi, KANEKO Atsushi, ITO Kenichi, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 62-63, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Shinichiro Matsuki, Kouichi Nitta
    2008, SEVENTH INTERNATIONAL WORKSHOP ON INFORMATION OPTICS, 139, 12003, English
    [Refereed]
    International conference proceedings

  • Reconstruction evaluation of absorbers in secure data storage using diffusing optical medium
    FUJIMOTO Kodo, MATSUKI Shinichiro, NITTA Kouichi, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 54-55, English
    [Refereed]
    Scientific journal

  • Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2008, PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON UNIVERSAL COMMUNICATION, 441 - +, English
    [Refereed]
    International conference proceedings

  • Parallel phase-shifting digital holography with simultaneous use of visible invisible light
    ITO Kenichi, TAHARA Tatsuki, WAKAMATSU Takeshi, KANEKO Atsushi, KOYAMA Takamasa, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 56-57, English
    [Refereed]
    Scientific journal

  • Oil leakage sensor for plant inspection
    T. Nakashima, H. Nakajima, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 226-227, English
    [Refereed]
    Scientific journal

  • Numerical evaluation of angular multiplexing in reflection-type holographic memory in photopolymer
    YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    2008, International workshop on holographic memories(IWHM 2009) Digests, pp. 89-90, English
    [Refereed]
    Scientific journal

  • Numerical analysis for an imaging optics with micromirror array
    MATSUKURA Yoshinori, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    2008, Information Photonics 2008 Technical Digest, pp. 206-207, English
    [Refereed]
    Scientific journal

  • Integrated holographic imaging element using white light for 3D eye gaze detection system
    MINNIU Zhou, KITAGAWA Youichi, MATOBA Osamu, TAKIZAWA Yukako, MATSUMOTO Tetsuya, UEDA Hideaki, MIZUNO Akio, KOSAKA Nobuyuki
    2008, Information Photonics 2008 Technical Digest, pp. 194-195, English
    [Refereed]
    Scientific journal

  • Integrated holographic imaging element for three-dimensional eye-gaze detection system
    ONO Masashi, MATOBA Osamu, MINNIU Zhou, KITAGAWA Youichi, UEDA Hideaki, KOSAKA Nobuyuki, MIZUNO Akio
    2008, Information Photonics 2008 Technical Digest, pp. 192-193, English
    [Refereed]
    Scientific journal

  • Yasuhiro Awatsuji, Tatsuki Tahara, Atsushi Kaneko, Takamasa Koyama, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2008, SEVENTH INTERNATIONAL WORKSHOP ON INFORMATION OPTICS, 139, 12009, English
    [Refereed]
    International conference proceedings

  • Implementation of elemental operations in SIMD pattern processing with image compression
    NITTA Kouichi, MINAMI Tomoyuki, MATOBA Osamu
    2008, Information Photonics 2008 Technical Digest, pp. 46-47, English
    Scientific journal

  • Osamu Matoba, Tatsunori Nakamura, Kouichi Nitta
    2008, PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON UNIVERSAL COMMUNICATION, 134 - 137, English
    [Refereed]
    International conference proceedings

  • Evaluation of tolerance in holographic read only memory system
    YAMAMURA Takuro, NITTA Kouichi, MATOBA Osamu, NAKAMURA Atsushi, YOSHIDA Shinya
    2008, International workshop on holographic memories(IWHM 2008) Digests, pp. 79-80, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Masato Miura, Kouichi Nitta
    2008, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 2008 Vol.2, 642 - 643, English
    [Refereed]
    International conference proceedings

  • Effective use of parallel processing for an algorithm requiring massive data processing
    NITTA Kouichi, KATSUTA Nobuto, MATOBA Osamu
    2008, Information Photonics 2008 Post-deadline papers of Technical Digest, pp. 10-11, English
    [Refereed]
    Scientific journal

  • Construction of optical hardware for parallel modulo multiplication
    KATSUTA Nobuto, NITTA Kouichi, MATOBA Osamu
    2008, Information Photonics 2009 Technical Digest, pp. 48-49, English
    [Refereed]
    Scientific journal

  • Characteristics of Optical Interconnection for Power Transmission based on Phase Conjugation Generation by a Ring-Resonator
    C. A. Schaefer, MATOBA Osamu, KAYA Nobuyuki
    2008, The Review of Laser Engineering;Supplemental Volume 2008, pp.1323-1326, English
    [Refereed]
    Scientific journal

  • A system of wavefront recording and reconstruction of moving three-dimensional objects for wide angle
    Y. Kitamura, M. Tanaka, K. Nitta, O. Matoba, Y. Awatsuji
    2008, IDW '08 - Proceedings of the 15th International Display Workshops, 2, 1147 - 1150, English
    [Refereed]
    International conference proceedings

  • An Optical Interferometer for Parallel Modulo Operation
    NITTA Kouichi, KATSUTA Nobuto, MATOBA Osamu
    2008, The Review of Laser Engineering;Supplemental Volume 2008, pp.1327-1330, English
    [Refereed]
    Scientific journal

  • Kouichi Nitta, Nobuto Katsuta, Osamu Matoba
    2008, OPTICAL SUPERCOMPUTING, PROCEEDINGS, 5172, 98 - 103, English
    [Refereed]
    International conference proceedings

  • A method for hologram generation in a three-dimensional imaging system based on multi vision data acquisition holographic display
    KURAHASHI Takanori, NITTA Kouichi, MATOBA Osamu
    2008, Proceedings of The 15th International Display Workshops (IDW'08), Vol. 2;pp.1143-1146, English
    [Refereed]
    Scientific journal

  • Characteristics optical interconnection for power transmission based on phase conjugation generation by a ring-resonator
    C.A. Schaefer, Nobuyuki KAYA, MATOBA Osamu
    Jan. 2008, in the Technical Digest of the 6'th Asia Pacifc Laser Symposium 2008 (APLS2008), p 190, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Tomoyuki Minami, Osamu Matoba
    2008, OPTICS AND PHOTONICS FOR INFORMATION PROCESSING II, 7072, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Takanori Kurahashi, Naoki Nishikawa, Osamu Matoba
    2008, OPTICS AND PHOTONICS FOR INFORMATION PROCESSING II, 7072, 1 - 70721, English
    [Refereed]
    International conference proceedings

  • Iterative algorithm of phase determination in digital holography for real-time recording of real objects
    Tatsunori Nakamura, Kouichi Nitta, Osamu Matoba
    Oct. 2007, APPLIED OPTICS, 46(28) (28), 6849 - 6853, English
    [Refereed]
    Scientific journal

  • NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    For practical use of image reconstruction in a steady-state diffusion optical tomography, a weight function is analytically derived in a linear perturbation approach. We show that the weight function at any voxel in the medium is given by a product of a sensitivity function at the voxel and a mean optical pathlength in the voxel, whose two parameters have independent behavior to each other. By use of Monte Carlo simulation, it is found that the mean path length is easily obtained without stochastic calculation by scattering coefficient in the medium. Weight function derived by the proposed method is in good agreement with exact solution based on Monte Carlo method.
    The Institute of Electrical Engineers of Japan, Jul. 2007, IEEJ Transactions on Fundamentals and Materials, 127(7) (7), 397 - 401, English
    [Refereed]

  • Christian A. Schaefer, Osamu Matoba, Nobuyuki Kaya
    Jul. 2007, APPLIED OPTICS, 46(21) (21), 4633 - 4641, English
    [Refereed]
    Scientific journal

  • Masato Miura, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    Jun. 2007, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(6B) (6B), 3832 - 3836, English
    [Refereed]
    Scientific journal

  • Masato Miura, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    Apr. 2007, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 24(4) (4), 792 - 798, English
    [Refereed]
    Scientific journal

  • Masato Miura, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    Mar. 2007, APPLIED OPTICS, 46(9) (9), 1460 - 1466, English
    [Refereed]
    Scientific journal

  • Yukako Takizawa, Yoichi Kitagawa, Hideaki Ueda, Osamu Matoba, Takeaki Yoshimura
    Feb. 2007, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46(2) (2), 605 - 611, English
    [Refereed]
    Scientific journal

  • MATOBA Osamu
    The Laser Society of Japan, Jan. 2007, rle, 35(1) (1), 5 - 5, Japanese

  • Power amplification of a phased array steered laser beam
    C. A. Schäfer, O. Matoba, N. Kaya
    2007, International Astronautical Federation - 58th International Astronautical Congress 2007, 8, 5522 - 5529, English
    International conference proceedings

  • Optical retro-directive laser link by phase conjugation
    C. A. Schäfer, O. Matoba, N. Kaya
    2007, International Astronautical Federation - 58th International Astronautical Congress 2007, 5, 2967 - 2972, English
    International conference proceedings

  • Interpage crosstalk noise in reflection-type holographic memory system by speckle three-dimensional shift multiplexing
    Masato Miura, Kouichi Nitta, Osamu Matoba
    2007, 2007 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 163 - +, English
    [Refereed]
    International conference proceedings

  • Characteristics of 3-D image reconstruction in a system based on multi vision data acquisition and holographic display
    K. Nitta, N. Nishikawa, Y. Matsukura, O. Matoba
    2007, 2007 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 159 - 160, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Ysunori Tado, Osamu Matoba, Takeaki Yoshimura
    2007, OPTICS AND PHOTONICS FOR INFORMATION PROCESSING, 6695, English
    [Refereed]
    International conference proceedings

  • Three-dimensional interface based on digital holography - art. no. 677807
    Osamu Matoba, Kouichi Nitta
    2007, THREE-DIMENSIONAL TV, VIDEO, AND DISPLAY VI, 6778, 77807 - 77807, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kouichi Nitta
    2007, Proceedings of SPIE - The International Society for Optical Engineering, 6778, 1 - 677807, English
    [Refereed]
    International conference proceedings

  • Seiko Maehara, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    2007, THREE-DIMENSIONAL TV, VIDEO, AND DISPLAY VI, 6778, S7780 - S7780, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kouichi Nitta
    2007, 6TH INTERNATIONAL WORKSHOP ON INFORMATION OPTICS (WIO '07), 949, 169 - 176, English
    [Refereed]
    International conference proceedings

  • Christian A. Schafer, Osamu Matoba, Nobuyuki Kaya
    2007, HIGH ENERGY /AVERAGE POWER LASERS AND INTENSE BEAM APPLICATIONS, 6454, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Tomo Sawasaki, Keigo Nakajima, Kouichi Nitta
    2007, ANTI-COUNTERFEIT IMAGE ANALYSIS METHODS (A SPECIAL SESSION OF ICSXII), 77, 12009, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kouichi Nitta
    2007, 2007 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 20th Vol.1, 161 - 162, English
    [Refereed]
    International conference proceedings

  • Natural three-dimensional display system based on wavefront reconstruction
    O. Matoba, K. Nitta
    2007, IDW '07: PROCEEDINGS OF THE 14TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, pp.2243-2246, 2243 - 2246, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Kousuke Hosoi, Kouichi Nitta, Takeaki Yoshimura
    Dec. 2006, APPLIED OPTICS, 45(35) (35), 8945 - 8950, English
    [Refereed]
    Scientific journal

  • Kouichi Nitta, Tingyu Li, Toshiki Motoyama, Osamu Matoba, Takeaki Yoshimura
    Nov. 2006, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 45(11) (11), 8897 - 8903, English
    [Refereed]
    Scientific journal

  • Yukako Takizawa, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    Sep. 2006, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 45(9A) (9A), 6946 - 6950, English
    [Refereed]
    Scientific journal

  • Tingyu Li, Kouichi Nitta, Osamu Matoba, Takeaki Yoshimura
    Jul. 2006, OPTICAL REVIEW, 13(4) (4), 201 - 206, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Yuji Yokohama, Masato Miura, Kouichi Nitta, Takeaki Yoshimura
    May 2006, APPLIED OPTICS, 45(14) (14), 3270 - 3274, English
    [Refereed]
    Scientific journal

  • Y Awatsuji, A Fujii, T Kubota, O Matoba
    May 2006, APPLIED OPTICS, 45(13) (13), 2995 - 3002, English
    [Refereed]
    Scientific journal

  • B Javidi, SH Hong, O Matoba
    May 2006, APPLIED OPTICS, 45(13) (13), 2986 - 2994, English
    [Refereed]
    Scientific journal

  • Y Frauel, TJ Naughton, O Matoba, E Tajahuerce, B Javidi
    Mar. 2006, PROCEEDINGS OF THE IEEE, 94(3) (3), 636 - 653, English
    [Refereed]
    Scientific journal

  • Yann Frauel, Osamu Matoba, Enrique Tajahuerce, Bahram Javidi
    Springer, 2006, Advanced Sciences and Technologies for Security Applications, 2, 157 - 175, English
    In book

  • Yann Frauel, Enrique Tajahuerce, Osamu Matoba, Albertina Castro, Bahram Javidi
    Springer, 2006, Advanced Sciences and Technologies for Security Applications, 2, 1 - 23, English
    In book

  • Holographic three-dimensional display with data processing
    Osamu Matoba, Kousuke Hosoi, Kouichi Nitta, Takeaki Yoshimura
    2006, Information Optics, 860, 39 - 43, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Osamu Matoba, Takeaki Yoshimura
    2006, OPTICAL INFORMATION SYSTEMS IV, 6311, English
    [Refereed]
    International conference proceedings

  • Experimental evaluation of three-dimensional shift selectivity in reflection-type hologram
    M. Miura, O. Matoba, K. Nitta, T. Yoshimura
    2006, 2006 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 146 - +, English
    [Refereed]
    International conference proceedings

  • Kouichi Nitta, Naoki Nishikawa, Osamu Matoba, Takeaki Yoshimura
    2006, THREE-DIMENSIONAL TV, VIDEO, AND DISPLAY V, 6392, English
    [Refereed]
    International conference proceedings

  • Recognition property of quantum character recognition algorithm
    Osamu Matoba, Takuya Murata, Kouichi Nitta, Takeaki Yoshimura
    2006, 2006 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 350 - +, English
    [Refereed]
    International conference proceedings

  • Satoshi Maekawa, Kouichi Nitta, Osamu Matoba
    2006, THREE-DIMENSIONAL TV, VIDEO, AND DISPLAY V, 6392, English
    [Refereed]
    International conference proceedings

  • O. Matoba, T. Sawasaki, K. Nitta, T. Yoshimura
    2006, OPTICAL INFORMATION SYSTEMS IV, 6311, English
    [Refereed]
    International conference proceedings

  • Phase retrieval method from single digital hologram in three-dimensional object recording
    Tatsunori Nakamura, Osamu Matoba, Koichi Nitta, Takeaki Yoshimura
    2006, 2006 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 76 - +, English
    [Refereed]
    International conference proceedings

  • Design and prototyping of parallel exponential modulo function based on 2-D spatial coding and digital optical computing
    K. Nitta, T. Minami, O. Matoba, T. Yoshimura
    2006, 2006 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 352 - +, English
    [Refereed]
    International conference proceedings

  • Osamu Matoba, Bahram Javidi
    Springer, 2005, Advanced Sciences and Technologies for Security Applications, 1, 155 - 172, English
    In book

  • Takanori Nomura, Enrique Tajahuerce, Osamu Matoba, Bahram Javidi
    Springer, 2005, Advanced Sciences and Technologies for Security Applications, 1, 241 - 269, English
    In book

  • A simulation method for quantum algorithm using optical array logic
    Kouichi Nitta, Yasunori Tado, Osamu Matoba, Takeaki Yoshimura
    2005, 2005 OSA Topical Meeting on Information Photonics, IP 2005, English
    International conference proceedings

  • Improvement on recording density in reflection-type holographic memory with random phase shift multiplexing
    Osamu Matoba, Yuji Yokohama, Kouichi Nitta, Takeaki Yoshimura
    2005, 2005 OSA Topical Meeting on Information Photonics, IP 2005, English
    International conference proceedings

  • Laser beam control mechanisms
    C. A. Schäfer, O. Matoba, N. Kaya
    2005, International Astronautical Federation - 56th International Astronautical Congress 2005, 6, 4173 - 4180, English
    International conference proceedings

  • Yukako Takizawa, Yoichi Kitagawa, Osamu Matoba, Takeaki Yoshimura
    2005, Proceedings of SPIE - The International Society for Optical Engineering, 6016, English
    [Refereed]
    International conference proceedings

  • B Javidi, O Matoba, Y Frauel, E Tajahuerce
    2005, Optical Pattern Recognition XVI, 5816, 1 - 9, English
    [Refereed]
    International conference proceedings

  • O. Matoba, K. Nitta, T. Yoshimura, B. Javidi
    2005, Proceedings of SPIE - The International Society for Optical Engineering, 6016, 1 - 60160, English
    [Refereed]
    International conference proceedings

  • Study on variable resolution imaging in a microscope OCT system
    T Motoyama, K Nitta, O Matoba, T Yoshimura
    2005, 2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, pp. 336-337, 196 - 197, English
    [Refereed]
    International conference proceedings

  • Numerical evaluation of storage density in reflection-type holographic memory by shift multiplexing with random phase modulation
    M Miura, Y Yokohama, O Matoba, K Nitta, T Yoshimura
    2005, 2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, pp. 979-980, 581 - 582, English
    [Refereed]
    International conference proceedings

  • Determination of a weight function for Diffuse Optical Tomography
    Y Doi, K Nitta, O Matoba, T Yoshimura
    2005, 2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, pp. 991-992, 591 - 592, English
    [Refereed]
    International conference proceedings

  • Three-dimensional polarimetric integral imaging
    O Matoba, B Javidi
    Oct. 2004, OPTICS LETTERS, 29(20) (20), 2375 - 2377, English
    [Refereed]
    Scientific journal

  • O Matoba, B Javidi
    May 2004, APPLIED OPTICS, 43(14) (14), 2915 - 2919, English
    [Refereed]
    Scientific journal

  • O Matoba, B Javidi
    Apr. 2004, APPLIED OPTICS, 43(11) (11), 2285 - 2291, English
    [Refereed]
    Scientific journal

  • 3D digital holographic display
    O Matoba, B Javidi
    2004, 2004 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 188 - 189, English
    [Refereed]
    International conference proceedings

  • Theoretical Three-dimentional Secure Display System by Use of Phase-only Information from Digital Hologramivation of Weight Function in Diffuse Optical Tomography
    MATOBA Osamu, MIYAKE T, NITTA K, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 457-458, English
    [Refereed]
    Scientific journal

  • Theoretical Derivation of Weight Function in Diffuse Optical Tomography
    NITTA Kouichi, MIO K, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 311-312, English
    [Refereed]
    Scientific journal

  • Shift-Multiplexed reflection-type holographic memory with optical security
    YOKOHAMA Y, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of ICO'04, 495-496, English
    [Refereed]
    Scientific journal

  • Random phase encryption in reflection-type holographic memory
    O Matoba, Y Yokohama, K Nitta, T Yoshimura
    2004, 2004 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 346-347, 346 - 347, English
    [Refereed]
    International conference proceedings

  • Microscope OCT system with controllable longitudinal resolution
    NITTA Kouichi, SUMIYOSHI T, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 45-46, English
    [Refereed]
    Scientific journal

  • Holographic optical elements for input device based on eye-gaze detection in home information appliance
    TAKIZAWA Y, KITAGAWA Y, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 153-154, English
    [Refereed]
    Scientific journal

  • Dynamic Range of detected signal by optical spatial filtering in full-field OCT system
    MOTOYAMA T, MATSUMOTO T, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 135-136, English
    [Refereed]
    Scientific journal

  • Y Frauel, E Tajahuerce, O Matoba, A Castro, B Javidi
    Jan. 2004, APPLIED OPTICS, 43(2) (2), 452 - 462, English
    [Refereed]
    Scientific journal

  • A needle-fiber OCT system
    LI T, KARANISHIKI, T, MATOBA Osamu, YOSHIMURA Takeaki
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 133-134, English
    [Refereed]
    Scientific journal

  • Y Iida, S Ashihara, H Ono, T Shimura, K Kuroda, AA Kamshilin, O Matoba
    Nov. 2003, JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS, 5(6) (6), S457 - S461, English
    [Refereed]
    Scientific journal

  • GB Jung, K Honda, T Mutai, O Matoba, S Ashihara, T Shimura, K Araki, K Kuroda
    May 2003, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 42(5A) (5A), 2699 - 2704, English
    [Refereed]
    Scientific journal

  • S Abe, T Fujishima, T Tsubone, R Fujimura, H Ono, O Matoba, K Oda, T Shimura, K Kuroda
    Mar. 2003, OPTICS LETTERS, 28(6) (6), 420 - 422, English
    [Refereed]
    Scientific journal

  • Temperature dependence of the reorientation speed and photorefractive property of PVK-based composite
    Jung, GB, Ozawa, M., Akasaka, T., Matoba, O., Shimura, T., Araki, K., Kuroda, K., Delaye, P., Denz, C., Mager, L., Montemezzani, G.
    2003, Photorefractive Effects, Materials, and Devices, Proceedings Volume, 87

  • Three-dimensional imaging, compression, and reconstruction of digital holograms
    TJ Naughton, Y Frauel, O Matoba, N Bertaux, E Tajahuerce, B Javidi
    2003, OPTP-IRELAND 2002: OPTICAL METROLOGY, IMAGING, AND MACHINE VISION, 4877, 104 - 114, English
    [Refereed]
    International conference proceedings

  • A three-dimensional object transmission scheme by use of digital holography and ultrafast optics
    O Matoba, B Javidi
    2003, THREE-DIMENSIONAL TV, VIDEO, AND DISPLAY II, 5243, 72 - 80, English
    [Refereed]
    International conference proceedings

  • Optical security in data communication and display
    O Matoba, B Javidi
    2003, OPTICAL INFORMATION SYSTEMS, 5202, 68 - 75, English
    [Refereed]
    International conference proceedings

  • Numerical evaluation of reconstructed three-dimensional object in optical secure display system
    B Javidi, O Matoba
    2003, 2003 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 未記入, 728 - 729, English
    [Refereed]
    International conference proceedings

  • Correlation-based optical reconstruction of three-dimensional object for secure display
    O Matoba, B Javidi
    2003, OPTICAL INFORMATION SYSTEMS, 5202, 22 - 29, English
    [Refereed]
    International conference proceedings

  • Photorefractive and photochromic properties of Ru doped Sr0.61Ba0.39Nb2O6 crystal
    R Fujimura, E Kubota, O Matoba, T Shimura, K Kuroda
    Dec. 2002, OPTICS COMMUNICATIONS, 213(4-6) (4-6), 373 - 378, English
    [Refereed]
    Scientific journal

  • Real-time three-dimensional object reconstruction by use of a phase-encoded digital hologram
    O Matoba, TJ Naughton, Y Frauel, N Bertaux, B Javidi
    Oct. 2002, APPLIED OPTICS, 41(29) (29), 6187 - 6192, English
    [Refereed]
    Scientific journal

  • Optical retrieval of encrypted digital holograms for secure real-time display
    O Matoba, B Javidi
    Mar. 2002, OPTICS LETTERS, 27(5) (5), 321 - 323, English
    [Refereed]
    Scientific journal

  • Osamu Matoba, Bahram Javidi
    Optical Society of America (OSA), 2002, Optics and Photonics News, 13(5) (5), 70 - 77, English
    Scientific journal

  • Image recognition based on optical quasi-quantum computing
    T Hattori, O Matoba, B Javidi
    2002, PHOTONIC AND QUANTUM TECHNOLOGIES FOR AEROSPACE APPLICATIONS IV, 4732, 191 - 198, English
    [Refereed]
    International conference proceedings

  • Three-dimensional object reconstruction using phase-only information from a digital hologram
    O Matoba, TJ Naughton, Y Frauel, N Bertaux, B Javidi
    2002, THREE-DIMENSIONAL TV, VIDEO AND DISPLAY, 4864, 122 - 128, English
    [Refereed]
    International conference proceedings

  • High-speed PVK-based photorefractive polymer composites
    K Kuroda, GB Jung, K Honda, T Mutai, O Matoba, T Shimura, K Araki
    2002, 2002 IEEE/LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 596 - 597, English
    [Refereed]
    International conference proceedings

  • An embedding of feature space for pattern recognition using quantum computing
    T Hattori, O Matoba, B Javidi
    2002, PHOTONIC AND QUANTUM TECHNOLOGIES FOR AEROSPACE APPLICATIONS IV, 4732, 183 - 190, English
    [Refereed]
    International conference proceedings

  • Secure display system by use of encrypted digital holograms
    O Matoba, T Shimura, K Kuroda, B Javidi
    2002, 2002 IEEE/LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2, 35 - 36, English
    [Refereed]
    International conference proceedings

  • Improvement in holographic storage capacity by use of double-random phase encryption
    XD Tan, O Matoba, T Shimura, K Kuroda
    Sep. 2001, APPLIED OPTICS, 40(26) (26), 4721 - 4727, English
    [Refereed]
    Scientific journal

  • Shift-invariant three-dimensional object recognition by means of digital holography
    E Tajahuerce, O Matoba, B Javidi
    Aug. 2001, APPLIED OPTICS, 40(23) (23), 3877 - 3886, English
    [Refereed]
    Scientific journal

  • Real-time three-dimensional object recognition with multiple perspectives imaging
    O Matoba, E Tajahuerce, B Javidi
    Jul. 2001, APPLIED OPTICS, 40(20) (20), 3318 - 3325, English
    [Refereed]
    Scientific journal

  • Secure optical memory system with polarization encryption
    XD Tan, O Matoba, Y Okada-Shudo, M Ide, T Shimura, K Kuroda
    May 2001, APPLIED OPTICS, 40(14) (14), 2310 - 2315, English
    [Refereed]
    Scientific journal

  • Matoba Osamu, Tan Xiaodi, Shimura Tsutomu, Kuroda Kazuo
    The University of Tokyo, Mar. 2001, Monthly journal of the Institute of Industrial Science, University of Tokyo, 53(3) (3), 156 - 159, Japanese

  • Data security in holographic memory using double random polarization encryption
    O Matoba, XD Tan, T Shimura, K Kuroda, B Javidi
    2001, PHOTOREFRACTIVE EFFECTS, MATERIALS AND DEVICES, PROCEEDINGS, 62, 131 - 136, English
    [Refereed]
    International conference proceedings

  • Three-dimensional object recognition based on multiple perspectives imaging with microlens arrays
    O Matoba, E Tajahuerce, B Javidi
    2001, LEOS 2001: 14TH ANNUAL MEETING OF THE IEEE LASERS & ELECTRO-OPTICS SOCIETY, VOLS 1 AND 2, PROCEEDINGS, 495 - 496, English
    [Refereed]
    International conference proceedings

  • New approaches to 3D image recognition
    E Tajahuerce, O Matoba, Y Frauel, MA Castro, B Javidi
    2001, OPTOELECTRONIC INFORMATION PROCESSING: OPTICS FOR INFORMATION SYSTEMS, CR81, 170 - 185, English
    [Refereed]
    International conference proceedings

  • Optical techniques for three-dimensional image recognition
    E Tajahuerce, O Matoba, B Javidi
    2001, OPTICAL PATTERN RECOGNITION XII, 4387, 41 - 51, English
    [Refereed]
    International conference proceedings

  • Enhancement of non-volatile recording by an external field in doubly doped lithium niobate
    R Fujimura, S Ashihara, O Matoba, T Shimura, K Kuroda
    2001, PHOTOREFRACTIVE EFFECTS, MATERIALS AND DEVICES, PROCEEDINGS, 62, 212 - 216, English
    [Refereed]
    International conference proceedings

  • Three-dimensional object recognition and visualization using integral Imaging
    B Javidi, O Matoba, E Tajahuerce
    2001, MICRO- AND NANO-OPTICS FOR OPTICAL INTERCONNECTION AND INFORMATION PROCESSING, 4455, 23 - 33, English
    [Refereed]
    International conference proceedings

  • Double random polarization encryption for data security
    O Matoba, T Shimura, K Kuroda, B Javdi
    2001, LEOS 2001: 14TH ANNUAL MEETING OF THE IEEE LASERS & ELECTRO-OPTICS SOCIETY, VOLS 1 AND 2, PROCEEDINGS, 552 - 553, English
    [Refereed]
    International conference proceedings

  • Three-dimensional object recognition based on multiple perspectives imaging with microlens arrays
    B Javidi, O Matoba, E Tajahuerce
    2001, OPTOMECHATRONIC SYSTEMS II, 4564, 1 - 12, English
    [Refereed]
    International conference proceedings

  • The keys to holographic data security - Encrypted optical memory systems based on multidimensional keys for secure data storage and communication
    O Matoba, B Javidi
    Sep. 2000, IEEE CIRCUITS & DEVICES, 16(5) (5), 8 - 15, English
    [Refereed]
    Scientific journal

  • Secure ultrafast communication with spatial-temporal converters
    O Matoba, B Javidi
    Jun. 2000, APPLIED OPTICS, 39(17) (17), 2975 - 2981, English
    [Refereed]
    Scientific journal

  • Enrique Tajahuerce, Osamu Matoba, Steven C. Verrall, Bahram Javidi
    May 2000, Applied Optics, 39(14) (14), 2313 - 2320, English
    Scientific journal

  • Optoelectronic information encryption with phase-shifting interferometry
    E Tajahuerce, O Matoba, SC Verrall, B Javidi
    May 2000, APPLIED OPTICS, 39(14) (14), 2313 - 2320, English
    [Refereed]
    Scientific journal

  • Encrypted optical storage with angular multiplexing
    O Matoba, B Javidi
    Dec. 1999, APPLIED OPTICS, 38(35) (35), 7288 - 7293, English
    [Refereed]
    Scientific journal

  • Encrypted optical storage with wavelength-key and random phase codes
    O Matoba, B Javidi
    Nov. 1999, APPLIED OPTICS, 38(32) (32), 6785 - 6790, English
    [Refereed]
    Scientific journal

  • Encrypted optical memory system using three-dimensional keys in the Fresnel domain
    O Matoba, B Javidi
    Jun. 1999, OPTICS LETTERS, 24(11) (11), 762 - 764, English
    [Refereed]
    Scientific journal

  • Narrow bandwidth operation of high-power broad-area diode laser using cascaded phase-conjugate injection locking
    H Horiuchi, T Shimura, T Omatsu, O Matoba, K Kuroda
    May 1999, APPLIED PHYSICS B-LASERS AND OPTICS, 68(5) (5), 1021 - 1025, English
    [Refereed]
    Scientific journal

  • Optically encrypted data storage using multi-dimensional keys
    Osamu Matoba, Bahram Javidi
    IEEE, 1999, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 1, 66 - 67, English
    International conference proceedings

  • Ultrafast secure data transmission and retrieval using time-to-space converters
    Osamu Matoba, Bahram Javidi
    IEEE, 1999, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 1, 186 - 187, English
    International conference proceedings

  • Encrypted holographic memory using angular multiplexing in LiNbO3 : Fe
    O Matoba, B Javidi
    1999, ALGORITHMS, DEVICES, AND SYSTEMS FOR OPTICAL INFORMATION PROCESSING III, 3804, 172 - 179, English
    [Refereed]
    International conference proceedings

  • Optical interconnections using photorefractive segmented waveguides
    K Kuroda, O Matoba
    1999, ALGORITHMS, DEVICES, AND SYSTEMS FOR OPTICAL INFORMATION PROCESSING III, 3804, 42 - 50, English
    [Refereed]
    International conference proceedings

  • Segmented photorefractive waveguides in LiNbO3 : Fe
    O Matoba, T Inujima, T Shimura, K Kuroda
    Jul. 1998, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 15(7) (7), 2006 - 2012, English
    [Refereed]
    Scientific journal

  • Mutually pumped phase conjugators with picosecond pulses
    S Ashihara, O Matoba, T Shimura, K Kuroda, J Kato, Yamaguchi, I
    Jul. 1998, JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 15(7) (7), 1971 - 1976, English
    [Refereed]
    Scientific journal

  • Resonant photorefractive effect at near infrared in InGaAs/GaAs multiple quantum well structure
    S. Iwamoto, O. Matoba, T. Shimura, K. Kuroda
    IEEE, 1998, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 2, 145 - 146, English
    International conference proceedings

  • Hisaki Horiuchi, Osamu Matoba, Tsutomu Shimura, Kazuo Kuroda, Takashige Omatsu
    IEEE, 1998, Conference on Lasers and Electro-Optics Europe - Technical Digest, 167 - 168, English
    International conference proceedings

  • Fabrication of a two-dimensional array of photorefractive waveguides in LiNbO3 : Fe using non-diffracting checkered pattern
    O Matoba, K Kuroda, K Itoh
    Jan. 1998, OPTICS COMMUNICATIONS, 145(1-6) (1-6), 150 - 154, English
    [Refereed]
    Scientific journal

  • Injection locking of a broad-area diode laser through a double phase-conjugate mirror
    K Iida, H Horiuchi, O Matoba, T Omatsu, T Shimura, K Kuroda
    Jan. 1998, OPTICS COMMUNICATIONS, 146(1-6) (1-6), 6 - 10, English
    [Refereed]
    Scientific journal

  • Improvement of the oscillation mode of the broad-area diode lasers by injection locking with photorefractive mutually pumped phase conjugators.
    T Shimura, H Horiuchi, K Iida, O Matoba, T Omatsu, K Kuroda
    1998, PHOTOREFRACTIVE MATERIALS: PHENOMENA AND RELATED APPLICATIONS II, 3554, 133 - 139, English
    [Refereed]
    International conference proceedings

  • Optical learning neural network using photorefractive waveguides
    O Matoba, K Itoh, Y Ichioka
    Jul. 1997, OPTICAL REVIEW, 4(4) (4), 465 - 470, English
    [Refereed]
    Scientific journal

  • Matoba, O., Itoh, K., Ichioka, Y.
    1996, Optical Engineering, 35(8) (8)
    Scientific journal

  • Fabrication of two-dimensional array of photorefractive waveguides
    Matoba, O., Itano, T., Itoh, K., Ichioka, Y., Chang, JS, Lee, JH, Lee, SY, Nam, CH
    1996, 17th Congress of the International Commission For Optics: Optics For Science and New Technology, Pts 1 and 2, 2778

  • Array of photorefractive waveguides for massively parallel optical interconnections in lithium niobate
    O Matoba, K Itoh, Y Ichioka
    Jan. 1996, OPTICS LETTERS, 21(2) (2), 122 - 124, English
    [Refereed]
    Scientific journal

  • Modification of photorefractive waveguides in lithium niobate by guided beam for optical dynamic interconnection
    O Matoba, K Ikezawa, K Itoh, Y Ichioka
    Nov. 1995, OPTICAL REVIEW, 2(6) (6), 438 - 443, English
    [Refereed]
    Scientific journal

  • OPTICAL CHARACTERISTIC OF PHOTOREFRACTIVE 3-DIMENSIONAL WAVE-GUIDES IN LITHIUM-NIOBATE
    ITOH, K., MATOBA, O., ICHIOKA, Y., Wherrett, BS
    1995, Optical Computing, 139

  • ITOH, K., MATOBA, O., ICHIOKA, Y., Yu, FTS
    1995, Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications, 2529

  • FABRICATION EXPERIMENT OF PHOTOREFRACTIVE 3-DIMENSIONAL WAVE-GUIDES IN LITHIUM-NIOBATE
    K ITOH, O MATOBA, Y ICHIOKA
    May 1994, OPTICS LETTERS, 19(9) (9), 652 - 654, English
    [Refereed]
    Scientific journal

  • PHOTOINDUCED WAVE-GUIDE FOR OPTICAL-DYNAMIC 3-D INTERCONNECTIONS IN LINBO3
    MATOBA, O., ITOH, K., ICHIOKA, Y., JAPANESE NEURAL, NETWORK SOC
    1993, Ijcnn '93-Nagoya : Proceedings of 1993 International Joint Conference on Neural Networks, Vols 1-3
    Scientific journal

  • ZHANG, W., HASEGAWA, A., MATOBA, O., ITOH, K., ICHIOKA, Y., DOI, K., ROGERS, SK
    1992, Applications of Artificial Neural Networks Iii, Pts 1 and 2, 1709

  • HASEGAWA, A., MATOBA, O., ITOH, K., ICHIOKA, Y.
    1992, Japanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, 31(8) (8)
    Scientific journal

■ MISC
  • 高速デバイスの最前線-高速・高解像ダイナミック変動 光の偏光が超高速で伝播する様子のスローモーション観察可能な超高速イメージング
    井上智好, 佐々木みか, 松中敦志, 角江崇, 的場修, 西尾謙三, 粟辻安浩
    2024, 光技術コンタクト, 62(2) (2)

  • Motion picture recording of light pulse propagation in an onion cell using digital light-in-flight recording by holographic microscopy
    山口隆貴, RAJPUT Sudheesh K., 辻明日香, 井上智好, 井上智好, 的場修, 玉田洋介, 西尾謙三, 久保田敏弘, 粟辻安浩
    2023, Optics & Photonics Japan講演予稿集(CD-ROM), 2023

  • Moving picture recording of light propagation by use of digital holography with an ultrashort pulsed laser
    粟辻安浩, 井上智好, 井上智好, 山口隆貴, RAJPUT Sudheesh K., 西尾謙三, 角江崇, 久保田敏弘, 玉田洋介, 的場修, 的場修
    2023, Optics & Photonics Japan講演予稿集(CD-ROM), 2023

  • Image Quality Improvement Algorithm in Parallel Two-step Phase-shifting Digital Holography without Recording of Reference Wave by Combining Complex Amplitudes in the Spatial Frequency Domain
    藤堂龍樹, 井上智好, 井上智好, 山口隆貴, 野津手駿, RAJPUT Sudheesh K., 西尾謙三, 的場修, 粟辻安浩
    2023, Optics & Photonics Japan講演予稿集(CD-ROM), 2023

  • Single-Shot Recording of Multiple Images by Angular Multiplexing in Parallel Phase-Shifting Digital Holography
    野津手駿, 山口隆貴, 井上智好, 西尾謙三, XIA Peng, RAJPUT Sudheesh K., 的場修, 粟辻安浩
    2023, Optics & Photonics Japan講演予稿集(CD-ROM), 2023

  • High-speed phase imaging system based on parallel transport of intensity equation
    公文雄基, 山口隆貴, 野津手駿, 藤堂龍樹, RAJPUT Sudheesh K., 西尾謙三, 的場修, 粟辻安浩
    2023, Optics & Photonics Japan講演予稿集(CD-ROM), 2023

  • Wave-front sensing by transport of intensity equation and its application to fluorescence imaging.
    坂本丞, 坂本丞, 米田成, 米田成, 的場修, 的場修
    2023, バイオイメージング, 32(2) (2)

  • Estimation of sound propagation paths by off-axis digital holography
    崎山直央, 米田成, 粟辻安浩, 的場修
    2023, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2023

  • Measurement of ultrasound probe by digital holography
    植村弘也, 米田成, 粟辻安浩, 植田みのり, 大谷亨, 的場修
    2023, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2023

  • Motion picture recording of ultrashort light pulse propagating in a plant cell.
    山口隆貴, RAJPUT Sudheesh K., 辻明日香, 井上智好, 的場修, 玉田洋介, 西尾謙三, 久保田敏弘, 粟辻安浩
    2023, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2023

  • High-speed phase imaging of dynamic objects using parallel transport of intensity equations
    公文雄基, 山口隆貴, 野津手駿, 藤堂龍樹, RAJPUT Sudheesh K, 西尾謙三, 的場修, 粟辻安浩
    2023, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2023

  • Single-shot recording of multiple viewpoint images by angular multiplexing in parallel phase-shifting digital holography
    野津手駿, 山口隆貴, 井上智好, 西尾謙三, XIA Peng, RAJPUT Sudheesh K., KUNAR Manoj, 的場修, 粟辻安浩
    2023, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2023

  • Single-Shot Acoustic Spectroscopic Imaging by Digital Holography
    野津手駿, 橋本蒼太, 井上智好, 井上智好, 西尾謙三, XIA Peng, RAJPUT Sudheesh K, 的場修, 粟辻安浩
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Video Imaging of Dynamic Three-dimensional Air Temperature around a Heat Source by Parallel Phase-shifting Digital Holography
    公文雄基, 井上智好, 井上智好, 西尾謙三, KUMAR Manoj, 的場修, XIA Peng, 粟辻安浩
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Simultaneous Motion Picture Recording of a Propagating Light Pulse and Its Polarization State from an Ultrashort Pulsed Laser
    井上智好, 井上智好, 佐々木みか, 松中敦志, 角江崇, 的場修, 西尾謙三, 粟辻安浩
    2022, レーザー研究, 50(11) (11)

  • Experimental Evaluation of Reconstructed Image of Ultrashort Light Pulse Propagation with Respect to Thickness of a Slice of Chicken in Digital Light-in-Flight Recording by Holography Using a Slice of Chicken
    辻明日香, 山口隆貴, 井上智好, 井上智好, 西尾謙三, 久保田敏弘, 的場修, 粟辻安浩
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Numerical Simulation of Phase Images Obtained from Acoustic Field Imaging Using Digital Holography
    橋本蒼太, 井上智好, 井上智好, 西尾謙三, XIA Peng, RAJPUT Sudheesh K., 的場修, 粟辻安浩
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Recording and Observation of an Ultrashort Light Pulse Propagation through a Slice of Chicken by Use of Digital Light-in-Flight Recording by Holography
    辻明日香, 山口隆貴, 井上智好, 井上智好, 西尾謙三, 久保田敏弘, 的場修, 粟辻安浩
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Motion picture recording of light propagating in a scattering medium
    粟辻安浩, 井上智好, 井上智好, 角江崇, 的場修
    2022, Optics & Photonics Japan講演予稿集(CD-ROM), 2022

  • Spatiotemporal observation of ultrashort light pulse propagation in a scattering medium
    井上智好, 井上智好, 角江崇, 的場修, 西尾謙三, 粟辻安浩
    2022, フォトニクスニュース(Web), 8(1) (1)

  • Experimental demonstration of single-shot phase imaging using parallel transport of intensity equation
    村岡紗英, 井上智好, 井上智好, 稲本純也, 公文雄基, 西尾謙三, XIA Peng, 的場修, 粟辻安浩
    2022, 応用物理学会春季学術講演会講演予稿集(CD-ROM), 69th

  • Observation of Dynamic Behavior of Candle Flame by Common-path Digital Holography
    的場修, KUMAR Manoj, 粟辻安浩
    2021, 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 82nd

  • 一枚の写真 モジュール化した高速度3次元動画像顕微鏡
    稲本純也, 井上智好, 西尾謙三, XIA Peng, 的場修, 粟辻安浩
    2021, O plus E, (481) (481)

  • Three-dimensional measurement technique for high-speed and transparent gas flow with dual polarization-imaging cameras
    夏鵬, 李志遠, 井上智好, 粟辻安浩, 的場修
    2021, 検査技術, 26(11) (11)

  • Imaging of two sounds and visualization of spatial distribution of the sound frequency by parallel phase-shifting digital holography
    橋本蒼太, 高瀬裕基, 井上智好, 井上智好, 西尾謙三, XIA Peng, RAJPUT Sudheesh K., 的場修, 粟辻安浩
    2021, Optics & Photonics Japan講演予稿集(CD-ROM), 2021

  • Three-dimensional imaging of high-speed and transparent object by parallel phase-shifting digital holography
    粟辻安浩, 福田喬人, 井上智好, 西尾謙三, 角江崇, XIA Peng, 的場修, 久保田敏弘
    2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64th

  • Three-dimensional tracking of moving Volvoxes by a parallel phase-shifting digital holographic microscope
    稲本純也, 井上智好, 井上智好, 西尾謙三, XIA Peng, 久保田敏弘, 的場修, 粟辻安浩
    2020, Optics & Photonics Japan講演予稿集(CD-ROM), 2020

  • Yasuhiro Awatsuji, Takahito Fukuda, Kazuki Shimizu, Tatsuya Hirakawa, Kenzo Nishio, Peng Xia, Osamu Matoba
    15 Feb. 2019, 2018 17th Workshop on Information Optics, WIO 2018

  • 先端計測・分析技術の展望 高速透明物体の3次元動画像計測技術
    粟辻安浩, 福田喬人, XIA Peng, 角江崇, 的場修
    2019, ケミカルエンジニヤリング, 64(3) (3)

  • 高速透明気体の3次元動画像計測技術 ディジタルホログラフィを用いた高速透明気体の屈折率分布の3次元動画像計測技術
    粟辻安浩, 福田喬人, 西尾謙三, 夏鵬, 角江崇, 的場修
    2019, 検査技術, 24(10) (10)

  • 強度輸送方程式を用いた蛍光・位相同時計測
    的場修, RAJPUT Sudheesh K, KUMAR Manoj, QUAN Xiangyu, 粟辻安浩
    2019, 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th

  • 並列位相シフトディジタルホログラフィによる音場イメージング
    高瀬裕基, 清水一希, 持田尚吾, 井上智好, 西尾謙三, 粟辻安浩, RAJPUT Sudheesh K., 的場修
    2019, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2019

  • High-speed holographic motion-picture of air flow when a rubber balloon is bursting
    植村映哉, 高瀬裕基, 荒尾耕平, 清水一希, 井上智好, 西尾謙三, 的場修, 粟辻安浩
    2019, Optics & Photonics Japan講演予稿集(CD-ROM), 2019

  • Single-shot recording of both front and rear surfaces of object by digital holography using angular multiplexing
    荒尾耕平, 井上智好, 西尾謙三, 角江崇, XIA Peng, 的場修, 粟辻安浩
    2019, Optics & Photonics Japan講演予稿集(CD-ROM), 2019

  • High-speed holographic motion-picture imaging of contact boiling
    高瀬裕基, 植村映哉, 荒尾耕平, 清水一希, 井上智好, 西尾謙三, XIA Peng, 的場修, 粟辻安浩
    2019, Optics & Photonics Japan講演予稿集(CD-ROM), 2019

  • Recording and reconstruction of sound by a parallel phase-shifting digital holographic microscope
    清水一希, 高瀬裕基, 井上智好, XIA Peng, 西尾謙三, RAJPUT Sudheesh K., 的場修, 粟辻安浩
    2019, Optics & Photonics Japan講演予稿集(CD-ROM), 2019

  • Single-shot recording of both front and rear surfaces of object by digital holography using a polarization-imaging camera
    Kohei Arao, Tatsuya Hirakawa, Takahito Fukuda, Shogo Mochida, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 11140

  • Imaging of sound by a digital holographic microscope
    Kazuki Shimizu, Yuki Takase, Peng Xia, Yasuhiro Awatsuji, Kenzo Nishio, Sudheesh K. Rajpu, Osamu Matoba
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 11140

  • Fluorescence imaging of microbeads by transport of intensity equation
    Sudheesh K. Rajput, Manoj Kumar, Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 11140

  • Simple intensity equalization methods in SLM generated multispots
    Xiangyu Quan, Manoj Kumar, Osamu Matoba, Yasuhiro Awatsuji, Hiroaki Wake
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 11140

  • Osamu Matoba, Xiangyu Quan, Manoj Kumar, Yasuhiro Awatsuji
    2019, Proceedings of SPIE - The International Society for Optical Engineering, 10997

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    2018, Optics InfoBase Conference Papers, Part F100-DH 2018

  • Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    2018, Optics InfoBase Conference Papers, Part F125-OPJ 2018

  • A4サイズ可搬型並列位相シフトディジタルホログラフィシステム (特集 デジタルホログラフィの"いま"をみつめる)
    粟辻 安浩, 藤井 基史, 的場 修
    日本工業出版, Feb. 2017, 光アライアンス, 28(2) (2), 5 - 9, Japanese

  • Xiangyu Quan, Osamu Matoba, Yasuhiro Awatsuji
    2017, Optics InfoBase Conference Papers, Part F47-DH 2017

  • Yasuhiro Awatsuji, Peng Xia, Osamu Matoba
    2017, Optics InfoBase Conference Papers, Part F47-DH 2017

  • Osamu Matoba
    Dec. 2016, OPTICAL REVIEW, 23(6) (6), 986 - 986, English
    Others

  • マルチモーダルデジタルホログラフィック顕微鏡による細胞ライブイメージング (特集 バイオイメージング最前線)
    的場 修, 全 香玉, 粟辻 安浩
    アドコム・メディア, Oct. 2016, O plus E : Optics + electronics, 38(10) (10), 927 - 930, Japanese

  • Detection Method of Two-Dimensional Distribution of the Phase State of Water using Near-Infrared Light-Absorption
    中島 利郎, 的場 修
    計測自動制御学会計測部門, 01 Sep. 2016, センシングフォーラム資料, 33, 111 - 114, Japanese

  • Yasuhiro Awatsuji, Yexin Wang, Peng Xia, Takashi Kakue, Kenzo Nishio, Osamu Matoba
    18 Jul. 2016, Optics InfoBase Conference Papers

  • Holographic Display Based on Binary Phase Modulation
    的場 修, 升田 和伸
    レーザー学会, Jul. 2016, レーザー研究 = The review of laser engineering : レーザー学会誌, 44(7) (7), 418 - 422, Japanese

  • Detection Method of the State of Water using Near-Infrared Light-Absorption(Part2)
    中島 利郎, 的場 修
    計測自動制御学会計測部門, 10 Sep. 2015, センシングフォーラム資料, 32, 69 - 72, Japanese

  • Yonghee Lee, Peng Xia, Ryosuke Yonesaka, Yasuhiro Awatsuji, Kenzo Nishio, Osamu Matoba
    18 May 2015, Digital Holography and Three-Dimensional Imaging, DH 2015, 410p

  • Optical Microphone by digital holography
    的場 修
    日本工業出版, Apr. 2015, 画像ラボ, 26(4) (4), 41 - 44, Japanese

  • 3次元計測なら“できる”ディジタルホログラフィを用いた高速度3次元計測システム
    粟辻安浩, 角江崇, 田原樹, 夏鵬, 的場修
    2014, 映像情報Industrial, 46(10) (10)

  • ディジタルホログラフィーによる音場計測
    井ノ口弘毅, 仁田功一, 的場修, 粟辻安浩
    2014, 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 75th

  • 並列強度輸送方程式複素振幅計測法
    佐々木翼, XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 的場修
    2014, Optics & Photonics Japan講演予稿集(CD-ROM), 2014

  • ディジタルホログラフィを用いた3次元形状と分光同時動画像計測法
    XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 的場修
    2014, Optics & Photonics Japan講演予稿集(CD-ROM), 2014

  • ディジタルホログラフィを用いた果物の分光反射率推定
    XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 的場修
    2014, Optics & Photonics Japan講演予稿集(CD-ROM), 2014

  • Peng Xia, Yasunori Ito, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Osamu Matoba
    2014, Optics InfoBase Conference Papers

  • Space-bandwidth extension methods in parallel phase-shifting digital holography using a commercially available polarization-imaging camera
    Tahara Tatsuki, Ito Yasunori, Xia Peng, Shimozato Yuki, Awatsuji Yasuhiro, Nishio Kenzo, Ura Shogo, Matoba Osamu, Arai Yasuhiko, Kubota Toshihiro
    We present methods for extending the space bandwidth available for recording an object wave in the case where a commercially available polarization-imaging camera is used for recording a hologram required for parallel phase-shifting digital holography. Parallel phase-shifting digital holography has been proposed for achieving single-shot wide-bandwidth three-dimensional imaging and can be implemented by using the polarimetric camera having four polarization-detection channels. However, when such the camera is used, most of the space bandwidth is discarded and then both the field of view and resolution are decreased. In this presentation, an optical implementation and image-reconstruction algorithm for extending the bandwidth are proposed and then these methods and previously proposed techniques are comparatively evaluated.
    The Institute of Image Information and Television Engineers, Sep. 2013, ITE Technical Report, 37(37) (37), 29 - 32, Japanese

  • Vasuhiro Awatsuji, Takashi Kakue, Tatsuki Tahara, Ryosuke Yonesaka, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    Jul. 2013, Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering, 79(7) (7), 622 - 625

  • Study on 3D Display Based on Wavefront Reconstruction for Wide Viewing Angle
    NITTA Kouichi, MATOBA Osamu
    Holographic display is considered to be identical for three dimensional display.Electronic holography is attractive for the display. In the present device technology, however, viewing angle of that is not enough to practical use. We introduce two methods to expand viewing angle of the electronic holography.
    The Institute of Electronics, Information and Communication Engineers, 25 Jan. 2013, 電子情報通信学会技術研究報告 : 信学技報, 112(413) (413), 1 - 4, Japanese

  • 強度輸送方程式によるシングルショット複素振幅計測法
    XIA Peng, 粟辻安浩, 裏升吾, 西尾謙三, 的場修
    2013, 応用物理学会秋季学術講演会講演予稿集(CD-ROM), 74th

  • 「現象」の可視化技術 並列位相シフトディジタルホログラフィを用いた高速透明物体の動画像定量可視化
    粟辻安浩, 角江崇, 田原樹, 米坂綾甫, XIA Peng, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2013, 精密工学会誌, 79(7) (7)

  • マルチパラメータ動画イメージングを可能にする並列ディジタルホログラフィ
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2013, Optics & Photonics Japan講演予稿集(CD-ROM), 2013

  • 汎用偏光イメージングカメラを用いる並列位相シフトディジタルホログラフィにおける各種空間周波数帯域拡張法
    田原樹, 伊藤安軌, XIA Peng, 下里祐輝, 粟辻安浩, 西尾謙三, 裏升吾, 的場修, 新井泰彦, 久保田敏弘
    2013, HODIC Circular, 33(3) (3)

  • 100万fpsディジタルホログラフィ
    XIA Peng, LEE Yonghee, 伊藤誠也, 粟辻安浩, 西尾謙三, 裏升吾, 的場修
    2013, 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM), 2013

  • 汎用偏光イメージングカメラを用いる並列位相シフトディジタルホログラフィにおける像再生可能な波数分布の広帯域化アルゴリズム
    田原樹, 伊藤安軌, XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2013, 応用物理学会春季学術講演会講演予稿集(CD-ROM), 60th

  • Peng Xia, Yasunori Ito, Yuki Shimozato, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2013, Optics InfoBase Conference Papers

  • Multi-parameter imaging system based on single-shot phase-shifting digital holography
    TAHARA Tatsuki, ITO Yasunori, XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, KUBOTA Toshihiro, MATOBA Osamu
    Single-shot phase-shifting digital holography is a technique capable of recording three-dimensional (3D) and quantitative phase distributions simultaneously with a single-shot exposure. We have proposed a holographic technique for capturing the information of a 3D structure, phase, temporal change, polarization, and wavelength dependency, which is based on single-shot phase-shifting technique. In this report, we present the basic concept and an optical system for recording motion pictures of wavelength dependency of an object. In the presented system, a monochromatic image sensor captures both a wide-area 3D structure and optical properties of multi-wavelengths with a single-shot exposure. We constructed the optical system and experimented to verify the effectiveness of the presented system. Then, space-bandwidth product for recording the object wave in each wavelength is compared with a conventional off-axis configuration utilizing angular multiplexing technique.
    The Institute of Image Information and Television Engineers, 23 Oct. 2012, ITE Technical Report, 36(43) (43), 35 - 38, Japanese

  • Single-shot dual-illumination phase unwrapping using a single wavelength and its application to digital holography
    TAHARA Tatsuki, MAEDA Akifumi, AWATSUJI Yasuhiro, KAKUE Takashi, XIA Peng, NISHIO Kenzo, URA Shogo, KUBOTA Toshihiro, MATOBA Osamu
    We present a single-shot dual-illumination phase-unwrapping technique using a single wavelength. Although dual-illumination phase unwrapping is a technique capable of high-accuracy three-dimensional (3D) shape measurement for even though a stepped-object, single-shot imaging was impossible because of the requirement of sequential recording of multiple holograms. In the presented technique, an object is illuminated by two laser beams simultaneously. The beams are emitted from the same laser, whose illumination angles and polarizations are different. Then two types of the object waves generated by the two beams are separately and simultaneously recorded by a polarization-imaging camera. We simulated and experimented the presented technique, and a 3D shape of an object was reconstructed without wrapping.
    The Institute of Image Information and Television Engineers, 31 Aug. 2012, ITE Technical Report, 36(36) (36), 1 - 4, Japanese

  • Implementation of Numerical Reconstruction in Fluorescence Digital Holography by GPGPU
    TONE Yoshiki, NITTA Kouichi, MATOBA Osamu
    27 Jul. 2012, 電気学会研究会資料. IM, 計測研究会, 2012(31) (31), 27 - 29, Japanese

  • Storage Capacity in Reflection-type Holographic Memory with Speckle Shift Multiplexing
    MATOBA Osamu
    Storage capacity of reflection-type holographic memory using speckle shift multiplexing is derived numerically. To increase the storage capacity, we discuss the use of a confocal scheme for reducing the interpage crosstalk noise and multi-resolution coding method.
    The Institute of Electronics, Information and Communication Engineers, 19 Jan. 2012, IEICE technical report. Magnetic recording, 111(387) (387), 13 - 16, Japanese

  • デジタルホログラフィの新潮流 可搬型並列位相シフトデジタルホログラフィシステム
    粟辻安浩, 藤井基史, 角江崇, 田原樹, 夏鵬, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 光アライアンス, 23(1) (1)

  • 多波光応用技術 空間的多波光を用いたデジタルホログラフィー
    粟辻安浩, 角江崇, 田原樹, 藤井基史, 夏鵬, 裏升吾, 西尾謙三, 久保田敏弘, 久保田敏弘, 的場修
    2012, O plus E, (389) (389)

  • 並列位相シフトディジタルホログラフィック顕微鏡による生体の毎秒2万フレーム3次元動態イメージング
    田原樹, 米坂綾甫, 山本誠二, 角江崇, XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 応用物理学関係連合講演会講演予稿集(CD-ROM), 59th

  • 多波長を用いた高速高さ計測への応用技術 複数波長を用いる並列位相シフトディジタルホログラフィによるマイクロメータ程度の高さの物体の三次元動画像計測
    粟辻安浩, 若松健, 田原樹, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 光アライアンス, 23(9) (9)

  • 並列2照射角位相接続法によるシングルショット3次元形状イメージング
    田原樹, 前田晃史, XIA Peng, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 日本実験力学会講演論文集, (12) (12)

  • 並列位相シフトディジタルホログラフィにおける広範囲・高画質3次元像再生処理手続の提案
    田原樹, 下里祐輝, XIA Peng, 伊藤安軌, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 応用物理学会学術講演会講演予稿集(CD-ROM), 73rd

  • 並列位相シフトディジタルホログラフィとoff-axisディジタルホログラフィにおける再生像画質の定量的比較評価
    田原樹, 前田晃史, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, Optics & Photonics Japan講演予稿集(CD-ROM), 2012

  • シングルショット位相シフト干渉法に基づく単一露光3次元構造,偏光分布,複数波長同時記録法
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, Optics & Photonics Japan講演予稿集(CD-ROM), 2012

  • 同時位相シフト干渉計測法に基づくシングルショット偏光分布イメージング可能なディジタルホログラフィの実証
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, Optics & Photonics Japan講演予稿集(CD-ROM), 2012

  • 空間周波数解析を用いる2次元空間キャリア位相シフトディジタルホログラフィにおける参照光の最適入射角
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 的場修, 久保田敏弘
    2012, Optics & Photonics Japan講演予稿集(CD-ROM), 2012

  • 並列位相シフト複数照射角位相接続法の原理確認実験
    田原樹, 前田晃史, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 3次元画像コンファレンス講演論文集, 2012

  • 並列位相シフトディジタルホログラフィにおける残留共役像の除去と位相シフト法計算精度向上アルゴリズムの提案と実証
    田原樹, 下里祐輝, XIA Peng, 伊藤安軌, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 3次元画像コンファレンス講演論文集, 2012

  • フェムト秒単一パルスを用いた並列位相シフトディジタルホログラフィによる高速動物体の3次元イメージング
    角江崇, 伊藤誠也, XIA Peng, 田原樹, 粟辻安浩, 西尾謙三, 裏昇吾, 久保田敏弘, 的場修
    2012, 3次元画像コンファレンス講演論文集, 2012

  • 単一波長を用いた単一露光2照射角位相接続法とディジタルホログラフィへの適用
    田原樹, 前田晃史, 粟辻安浩, 角江崇, XIA Peng, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, HODIC Circular, 32(3) (3)

  • 分光推定ディジタルホログラフィ
    XIA Peng, 伊藤安軌, 下里祐輝, 田原樹, 角江崇, 粟辻安浩, 裏升吾, 西尾謙三, 久保田敏弘, 的場修
    2012, HODIC Circular, 32(4) (4)

  • Quantitative Visualization of Phase Distribution of Dynamically Moving and Transparent Object by High-Speed Parallel Phase-Shifting Digital Holography
    米坂綾甫, 角江崇, 田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2012, 可視化情報学会誌, 32(Suppl.2) (Suppl.2)

  • 液晶空間光変調素子を用いた位相シフトデジタルホログラフィ (特集 デジタルホログラフィの新潮流)
    的場 修, 苗 林, 粟辻 安浩
    日本工業出版, Jan. 2012, 光アライアンス, 23(1) (1), 18 - 21, Japanese

  • Peng Xia, Yasunori Ito, Yuki Shimozato, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    2012, Digital Holography and Three-Dimensional Imaging, DH 2012

  • Tatsuki Tahara, Ryosuke Yonesaka, Seiji Yamamoto, Takashi Kakue, Peng Xia, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, Osamu Matoba
    2012, Digital Holography and Three-Dimensional Imaging, DH 2012

  • Parallel phase-shifting digital holography for recording 3-D motion pictures of dynamic phenomena
    Yasuhiro Awatsuji, Takashi Kakue, Tatsuki Tahara, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2012, Optics InfoBase Conference Papers

  • Comparison of Recording Characteristics of Multiresolution Coding in Holographic Memory
    HIRAMATSU Ryosuke, NITTA Kouichi, MATOBA Osamu
    In a reflection-type holographic memory with a speckle shift-multiplexing, we investigate the recording characteristics of multiresolution coding, which represents different data pages observed by different resolution, for increasing the storage capacity. Numerical results indicate that 3:16 block coding shows superior characteristics in signal-to-noise ratio and bit error rate to 2:4 coding when a data page with 2 levels resolution is used.
    The Institute of Electronics, Information and Communication Engineers, 09 Sep. 2011, IEICE technical report, 111(206) (206), 33 - 36, Japanese

  • Fabrication of See-through-type Glasses for Eye-Gaze Detection with Volume Holographic Imaging Elements
    SATO Takaharu, MATOBA Osamu, TAKIZAWA Yukako, KITAGAWA Yoichi, MATSUMOTO Tetsuya, MIURA Hisanori, MATSUURA Ryosuke, SAKA Tomoyuki, MIZUNO Akio
    29 Jul. 2011, 電気学会研究会資料. IM, 計測研究会, 2011(26) (26), 39 - 43, Japanese

  • 並列位相シフトディジタルホログラフィック顕微鏡による生体の毎秒20000フレーム3次元動態イメージング
    田原樹, 米坂綾甫, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, 応用物理学会学術講演会講演予稿集(CD-ROM), 72nd

  • 分光推定ディジタルホログラフィ
    XIA Peng, 下里祐輝, 伊藤安軌, 田原樹, 角江崇, 粟辻安浩, 裏升吾, 西尾謙三, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 並列位相シフト分光推定ディジタルホログラフィ
    伊藤安軌, 下里祐輝, XIA Peng, 田原樹, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 並列4段階位相シフトディジタルホログラフィにおける視野拡張アルゴリズム
    XIA Peng, 田原樹, 下里祐輝, 角江崇, 粟辻安浩, 裏升吾, 西尾謙三, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 分光推定カラーディジタルホログラフィにおける色再現性向上のための記録波長組み合わせの検討
    伊藤安軌, 下里祐輝, XIA Peng, 田原樹, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 空間周波数解析により位相シフト誤差補正を行う空間キャリア位相シフトディジタルホログラフィ
    田原樹, 下里祐輝, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 並列位相シフトディジタルホログラフィック顕微鏡法による毎秒15万フレーム3次元動画イメージング
    田原樹, 米坂綾甫, 山本誠二, 角江崇, XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 並列位相シフト4原色カラーディジタルホログラフィ
    伊藤安軌, 下里祐輝, XIA Peng, 田原樹, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 可搬型並列位相シフトディジタルホログラフィシステムの小型化
    藤井基史, 角江崇, XIA Peng, 田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 同時位相シフト干渉計測法に基づくシングルショット偏光分布イメージング可能なディジタルホログラフィ
    田原樹, 粟辻安浩, 下里祐輝, XIA Peng, 角江崇, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 高速度カメラを用いた並列位相シフトディジタルホログラフィック顕微鏡による生体の3次元動画イメージング
    田原樹, 米坂綾甫, 角江崇, XIA Peng, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, HODIC Circular, 31(3) (3)

  • フェムト秒単一パルスを用いた並列位相シフトディジタルホログラフィ
    角江崇, XIA Peng, 田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, Optics & Photonics Japan講演予稿集(CD-ROM), 2011

  • 瞬時三次元画像計測技術 並列位相シフトディジタルホログラフィー
    粟辻安浩, 田原樹, 角江崇, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2011, 検査技術, 16(1) (1)

  • Takashi Kakue, Tatsuki Tahara, Yuki Shimozato, Kenichi Ito, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference, AJK 2011, 2, 83 - 88

  • Manuel Martinez-Corral, Pietro Ferraro, Bahram Javidi, Osamu Matoba
    Oct. 2010, JOURNAL OF DISPLAY TECHNOLOGY, 6(10) (10), 391 - 393, English
    Others

  • 角度多重ホログラフィックメモリにおけるフォトポリマー収縮モデルの検証
    紫垣 政信, 仁田 功一, 的場 修
    一般社団法人電子情報通信学会, 03 Sep. 2010, 電子情報通信学会技術研究報告. CPM, 電子部品・材料, 110(202) (202), 9 - 10, Japanese

  • 偏光特性を利用したプラント点検用蒸気洩れセンサの開発
    中島 利郎, 仲嶋 一, 的場 修
    日本工業出版, Jun. 2010, 検査技術, 15(6) (6), 25 - 31, Japanese

  • C-7-3 Increase of Recording Density for Angular Multiplexing Holographic Memory Using Datapage Region Control
    Kinoshita Nobuhiro, Muroi Tetsuhiko, Ishii Norihiko, Kamijo Koji, Shimizu Naoki, Nitta Kouichi, Matoba Osamu
    The Institute of Electronics, Information and Communication Engineers, 02 Mar. 2010, Proceedings of the IEICE General Conference, 2010(2) (2), 31 - 31, Japanese

  • 可搬型並列ディジタルホログラフィシステムの設計と製作
    藤井基史, 角江崇, 伊東謙一, 田原樹, 粟辻安浩, 久保田敏弘, 西尾謙三, 裏升吾, 的場修
    2010, 光学シンポジウム講演予稿集, 35th

  • 並列位相シフトディジタルホログラフィック顕微鏡
    田原樹, 伊東謙一, 角江崇, 藤井基史, 下里祐輝, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, 応用物理学会学術講演会講演予稿集(CD-ROM), 71st

  • Parallel phase-sifting digital holography using high-speed camera
    角江崇, 伊東謙一, 田原樹, 下里祐輝, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, 映像情報メディア学会技術報告, 34(36(AIT2010 108-116/3DIT2010 49-57)) (36(AIT2010 108-116/3DIT2010 49-57))

  • 並列位相シフトディジタルホログラフィによる毎秒18万フレーム3次元動画イメージング
    角江崇, 田原樹, 下里祐輝, 伊東謙一, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, Optics & Photonics Japan講演予稿集, 2010

  • 光路長シフトカラーディジタルホログラフィ
    角江崇, 桑村光男, 下里祐輝, 伊東謙一, 田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, 3次元画像コンファレンス講演論文集, 2010

  • 高速度並列位相シフトディジタルホログラフィの実証
    角江崇, 伊東謙一, 田原樹, 下里祐輝, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, 3次元画像コンファレンス講演論文集, 2010

  • 並列位相シフトディジタルホログラフィとその顕微鏡応用
    田原樹, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2010, HODIC Circular, 30(4) (4)

  • Digital holography and wavefront 3D display by liquid-crystal spatial light modulator
    Osamu Matoba, Yasuhiro Awatsuji
    2010, Proceedings of International Meeting on Information Display, 420 - 421

  • Yasuhiro Awatsuji, Kenichi Ito, Yuki Shimozato, Takashi Kakue, Motofumi Fujii, Tatsuki Tahara, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    2010, Optics InfoBase Conference Papers

  • 細胞の3次元動画計測技術
    粟辻安浩, 粟辻安浩, 久保田敏弘, 西尾謙三, 裏升吾, 的場修
    2009, 月刊細胞, 41(7) (7)

  • Algorithm for removing non-diffraction wave in optical-path-length-shifting digital holography
    下里祐輝, 田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2009, Optics & Photonics Japan講演予稿集, 2009

  • Single-shot digital holography capable of high-accuracy three-dimensional structure measurement in axial long-range and spectral image measurement
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2009, Optics & Photonics Japan講演予稿集, 2009

  • Single-shot digital holography capable of high-accuracy three-dimensional structure measurement in axial long-range using a single-wavelength light
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2009, Optics & Photonics Japan講演予稿集, 2009

  • 高速度カメラを用いた位相シフトディジタルホログラフィ
    伊東謙一, 田原樹, 下里祐輝, 角江崇, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2009, 高速度イメージングとフォトニクスに関する総合シンポジウム論文集, 2009

  • 並列位相シフトカラーディジタルホログラフィック顕微鏡
    角江崇, 田原樹, 粟辻安浩, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2009, 3次元画像コンファレンス講演論文集, 2009

  • Digital Holography : A Technique Capable of Three-Dimensional and High-Precision Measurement for Moving Object
    AWATSUJI Yasuhiro, KUBOTA Toshihiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    Institute of Systems, Control and Information Engineers, 15 Nov. 2008, Systems, control and information, 52(11) (11), 407 - 413, Japanese

  • 可視・不可視光同時使用する並列位相シフトディジタルホログラフィ
    伊東謙一, 田原樹, 若松健, 金子篤志, 小山貴正, 粟辻安浩, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2008, 応用物理学会学術講演会講演予稿集, 69th(3) (3)

  • Quantitative evaluation of field of view and viewing zone in single-shot digital holography with spatial division-multiplexing of reference wave
    田原樹, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2008, Optics & Photonics Japan講演予稿集, 2008

  • Parallel two-step phase-shifting digital holographic system with a phase-shifting array device attached on an image sensor
    田原樹, 金子篤志, 小山貴正, 粟辻安浩, 西尾謙三, 裏升吾, 久保田敏弘, 的場修
    2008, Optics & Photonics Japan講演予稿集, 2008

  • Holographic Optical Element for Imaging Plural Scenes
    TAKIZAWA Yukako, KITAGAWA Yoichi, UEDA Hideaki, MIZUNO Akio, KOSAKA Nobuyuki, MATOBA Osamu
    20 Jul. 2007, 電気学会研究会資料. IM, 計測研究会, 2007(17) (17), 13 - 16, Japanese

  • Three-Dimensional Display System based on Digital Holography
    MATOBA Osamu
    レ-ザ-学会, 15 Jun. 2007, The Review of laser engineering, 35(6) (6), 372 - 376, Japanese

  • Transmissive Mirror Device with Micro Dihedral Corner Reflector Array : The Mirror Forming A Real Image
    MAEKAWA Satoshi, NITTA Kouichi, MATOBA Osamu
    映像情報メディア学会, 18 Oct. 2006, ITE technical report, 30(52) (52), 49 - 52, Japanese

  • Optical Information Processing
    MATOBA Osamu
    10 Apr. 2006, 光学, 35(4) (4), 192 - 193, Japanese

  • Characteristics of operated wavelength in optical switching element based on photonic crystal with defect
    NAKATANI Noriyuki, TAKIZAWA Yukako, NITTA Koichi, MATOBA Osamu, YOSHIMURA Takeaki
    31 Jan. 2006, 電気学会研究会資料. : The Papers of Technical Meeting on Electromagnetic Theory, IEE Japan. EMT, 電磁界理論研究会, 2006(1) (1), 61 - 64, Japanese

  • Characteristics of operated wavelength in optical switching element based on photonic crystal with defect
    NAKATANI Noriyuki, TAKIZAWA Yukako, NITTA Koichi, MATOBA Osamu, YOSHIMURA Takeaki
    Controllable defect in photonic crystal can be used as dynamical optical switching. Characteristics of the optical switching element based on photonic crystal with defect are analyzed. Operated wavelength can be controlled by the shift of the defect in one-dimensional photonic crystal structure. Extinction ratio at the defect mode is also analyzed.
    The Institute of Electronics, Information and Communication Engineers, 25 Jan. 2006, Technical report of IEICE. LQE, 105(592) (592), 19 - 22, Japanese

  • Holographic Optical Element for Eye-Gaze Detection
    TAKIZAWA Yukako, KITAGAWA Yoichi, MATOBA Osamu, YOSHIMURA Takeaki
    28 Jul. 2005, 電気学会研究会資料. IM, 計測研究会, 2005(34) (34), 25 - 30, Japanese

  • Why Can a Hologram Reconstruct a Three-Dimensional Object?
    MATOBA Osamu
    Institute of Systems, Control and Information Engineers, 15 May 2005, Systems, control and information, 49(5) (5), 198 - 199, Japanese

  • Parallel three-step-phase-shifting digital holography
    Yasuhiro Awatsuji, Atsushi Fujii, Takumi Onchi, Toshihiro Kubota, Osamu Matoba
    2005, 2005 OSA Topical Meeting on Information Photonics, IP 2005

  • 光コヒーレンス・トモグラフィーと麻酔針の位置決めへの応用
    吉村 武晃, 的場 修
    新技術コミュニケ-ションズ, 2005, O plus E, 27, 1, 36-41(1) (1), 36 - 41, Japanese
    Others

  • 的場 修, 吉村 武晃
    2004, システム/制御/情報, Vol.48(2),63-69, Japanese
    Others

  • Three-dimensional information processing using conputational holographic imaging
    JAVIDI B, MATOBA O
    2004, Technical digest of 2004 ICO International Conference Optics & Photonics in Technology Frontier, 91-92, English
    [Refereed]
    Others

  • Shift-Multiplexed reflection-type holographic memory with optical security
    MATOBA Osamu, JAVIDI B
    2004, Technical digest of IEEE LEOS 2004, 188-189, English
    [Refereed]
    Others

  • Detected signal properties under optical conditions of OCT system
    Matsumoto Takuya, Matoba Osamu, Yoshimura Takeaki
    The Japan Society of Mechanical Engineers, 20 Jan. 2003, バイオエンジニアリング講演会講演論文集, 2003(15) (15), 129 - 130, Japanese

  • 波長走査干渉法による生体断層計測
    吉村 武晃, 的場 修
    日本オプトメカトロニクス協会, 2003, 光技術コンタクト, Vol.41,No.7,18-25(7) (7), 418 - 425, Japanese
    Others

  • ホログラフィックメモリーの暗号化
    的場 修
    2003, O plus E, Vo.25(4),420-427, Japanese
    Others

  • Ru,Pr:SBN結晶における不揮発記録
    藤村隆史, 的場修, 久保田英志, 今井欽之, 八木生剛, 志村努, 黒田和男
    2002, 応用物理学関係連合講演会講演予稿集, 49th(3) (3)

  • Ru,Pr:LiNbO3結晶におけるホログラフィック不揮発記録
    藤村隆史, 的場修, 志村努, 黒田和男
    2002, 応用物理学会学術講演会講演予稿集, 63rd(3) (3)

  • Fe,Mn:LiNbO3における不揮発記録の高効率化
    藤村隆史, 芦原聡, 的場修, 志村努, 黒田和男
    2001, 応用物理学関係連合講演会講演予稿集, 48th(3) (3)

  • XD Tan, O Matoba, T Shimura, K Kuroda, B Javidi
    Dec. 2000, APPLIED OPTICS, 39(35) (35), 6689 - 6694, English

  • New Optical Encoding Techniques for Security Applications
    MATOBA Osamu, SHIMURA Tsutomu, KURODA Kazuo
    応用物理学会分科会日本光学会, 10 Jul. 2000, Japanese journal of optics, 29(7) (7), 419 - 425, Japanese

  • Doubly doped結晶におけるホログラフィック不揮発記録の数値解析
    山田朋宏, 藤村隆史, 芦原聡, 的場修, 八木生剛, 志村努, 黒田和男
    2000, 応用物理学関係連合講演会講演予稿集, 47th(3) (3)

  • Photorefractive optics in dynamic interconnection
    O Matoba, K Itoh, K Kuroda
    Dec. 1999, PROCEEDINGS OF THE IEEE, 87(12) (12), 2030 - 2049, English
    Book review

  • Optical Fabrication of Three-Dimensional Waveguide Structures in Photorefractive Material
    MATOBA Osamu, SHIMURA Thutomu, KURODA Kazuo
    レ-ザ-学会, 15 Feb. 1998, The Review of laser engineering, 26(2) (2), 144 - 149, Japanese

  • An Optically Learnable Neural Network Model using PhotorefractiveWaveguides
    Matoba Osamu, Shimura Tsutomu, Kuroda Kazuo
    The University of Tokyo, Mar. 1997, Monthly journal of the Institute of Industrial Science, University of Tokyo, 49(3) (3), 139 - 145, Japanese

  • Optical dynamic interconnections using photorefractive waveguides
    MATOBA Osamu, ITOH Kazuyoshi
    応用物理学会分科会日本光学会, 10 Jul. 1996, Japanese journal of optics, 25(7) (7), 407 - 408, Japanese

  • Analysis of Photo-Induced Waveguide in Lithium Niobate Crystal
    MATOBA Osamu, ITOH Kazuyoshi, ICHIOKA Yoshiki
    01 Nov. 1994, Optical review, 1(1) (1), 73 - 75, English

■ Books And Other Publications
  • ディジタルホログラフィにおける再生計算
    MATOBA OSAMU
    Joint work, 朝倉書店, Oct. 2016, Japanese
    Scholarly book

  • 解説 レーザー照明・ディスプレイ,6.1 立体映像
    MATOBA OSAMU
    Others, オプトロニクス社, Mar. 2016, Japanese
    Scholarly book

  • 光エレクトロニクス
    MATOBA OSAMU
    Editor, オーム社, Sep. 2013, Japanese, ISBN: 9784274214431
    Textbook

  • 原理がわかる・現場で使える信号処理
    ITO Kazuyoshi, ASANO Akira, TSUMURA Norimichi, NOMURA Takanori, HIROKAWA Katsuhisa, MATOBA Osamu
    Joint work, 丸善, Nov. 2009, Japanese
    Textbook

  • 光暗号化によるセキュリティーホログラフィックメモリー 第6章、監修 志村 努, ホログラフィックメモリーのシステムと材料
    MATOBA Osamu
    Joint work, シーエムシー出版, Apr. 2006, Japanese
    Scholarly book

  • Secure display using encrypted digital holograms in Optical and digital techniques for information security
    MATOBA Osamu
    Joint work, Spinger, 2005, English
    Scholarly book

  • Applications of digital hologrraphy for information security, Chap. 13 in Optical and digital techniques for information security
    MATOBA Osamu
    Joint work, Springer, 2005, English
    Scholarly book

■ Lectures, oral presentations, etc.
  • 散乱透視学の生命科学への展開
    的場 修, 粟辻安浩, 米田成, 森田光洋
    Optics & Photonics Japan (OPJ2024), Dec. 2025
    [Invited]
    Invited oral presentation

  • Computational three-dimensional fluorescence imaging through scattering media by the transport of intensity equation
    Osamu Matoba, Shiori Matsuda, Naru Yoneda, Mitsuhiro Morita, Takashi Murata, Yasuhiro Awatsuji
    SPIE Three-Dimensional Imaging, Visualization, and Display 2025, 13465-3, Apr. 2025
    [Invited]
    Invited oral presentation

  • 強度輸送方程式と位相回復法を用いた散乱透視3次元蛍光イメージング
    的場 修, 松田 汐利, 米田 成, 森田 光洋, 粟辻 安浩
    レーザー学会学術講演会第45回年次大会,S04-23p-VIII-01, Jan. 2025
    [Invited]
    Invited oral presentation

  • 散乱体中を伝播する光パルスの可視化
    粟辻 安浩, 井上 智好, 角江 崇, Rajput Sudheesh, 的場 修
    レーザー学会学術講演会第45回年次大会, Jan. 2025
    [Invited]
    Invited oral presentation

  • 3D Fluorescence Imaging through Scattering Medium and Bioapplications
    Osamu Matoba, Shiori Matsuda, Naru Yoneda, Yasuhiro Awatsuji
    THE 2024 INTERNATIONAL CONFERENCE ON PHOTONICS SOLUTIONS(ICPS2024), Dec. 2024
    [Invited]
    Invited oral presentation

  • 3D Fluorescence Imaging Techniques through Scattering Medium
    Osamu Matoba, Shiori Matsuda, Naru Yoneda, Manoj Kumar, Yasuhiro Awatsuji
    OPTOIn International Conference on Advances in Optics and Photonics Instrumentation, Oct. 2024
    [Invited]
    Invited oral presentation

  • Transport-of-intensity microscopy under partially coherent conditions
    Naru Yoneda, Manoj Kumar, Joe Sakamoto, Takumi Tomoi, Osamu Matoba
    International Symposium on Imaging, Sensing, and Optical Memory 2024, Oct. 2024
    [Invited]
    Invited oral presentation

  • Holographic Microscope with Optical Stimulation and 3D Sensing for Neuroscience and Biology
    Osamu Matoba
    CITA 2024, Sep. 2024
    [Invited]
    Invited oral presentation

  • Optical Manipulation and Imaging through Scattering Medium in Living Tissue
    Osamu Matoba, Manoj Kumar, Naru Yoneda, Yasuhiro Awatsuji
    The 15th International Conference on Information Optics and Photonics (CIOP 2024), Aug. 2024
    [Invited]
    Invited oral presentation

  • Parallel Phase-shifting Digital Holography and Angular- Multiplexing Recording for Single-Shot Temperature Tomography
    S.K. Rajpu, K. Nana, S. Notte, R. Yamaguchi, T. Inoue, K. Nishio, P. Xia, M. Kumar, O. Matoba, Y. Awatsuji
    Optica Digital Holography and Three-Dimensional Imaging Topical Meeting (DH) 2024, Jun. 2024
    Oral presentation

  • High-speed Imaging of Dynamic Transparent Object by Parallel
    Y. Awatsuji, S. Notte, S.K. Rajpu, T. Inoue, K. Nishio, P. Xia, O. Matoba
    Optica Digital Holography and Three-Dimensional Imaging Topical Meeting (DH) 2024, Jun. 2024, English
    [Invited]
    Invited oral presentation

  • Off-axis Fluorescent Digital Holography using Polarization Optical Elements and Other 3D Fluorescent Imaging Techniques
    Osamu Matoba, Manoj Kumar, Xiangyu Quan, Naru Yoneda, Sudheesh K Rajpu, Yasuhiro Awatsuji
    Optica Digital Holography and Three-Dimensional Imaging Topical Meeting (DH) 2024, Jun. 2024
    [Invited]
    Invited oral presentation

  • ガルバノ反射鏡を用いたシングルピクセル干渉 イメージングの検討
    吉井 駿一, 仁田 功一, 鈴木 裕之, 全 香玉, 的場 修
    2021年第68回応用物理学会春季学術講演会本光学会年次学術講演会, Mar. 2021, Japanese

  • 等速運動する物体に対するシングルピクセルイ メージングにおける画像再構成
    成松 智輝, 仁田 功一, 全 香玉, 的場 修
    2021年第68回応用物理学会春季学術講演会本光学会年次学術講演会, Mar. 2021, Japanese

  • 行分割シングルピクセルイメージングのための効率的な深層学習法
    三宅和岳, 仁田功一, 全 香玉, 的場 修
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • ディジタル位相共役鏡による散乱コヒーレンストモグラフィー
    的場 修, 竹内 翔太, 中谷 徳幸, 全 香玉, 仁田 功一, 的場 修
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • 細胞刺激に向けたホログラフィック3次元マルチスポット作成システム
    井原 凌, 全 香玉, Manoj Kumar, 粟辻 安浩, 的場 修
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • 超深度ライトフィールド顕微鏡を用いた蛍光ビーズ記録
    新家 涼, Sudheesh, K. Rajput, 全 香玉, 的場 修
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • Recording of fluorescence beads in multi-layers using extended-depth TIE microscope
    Xiaotong Zhu, Sudheesh K. Rajput, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, English

  • 並列位相シフトディジタルホログラフィック顕微鏡によるボルボックスの三次元追跡
    稲本 純也, 井上 智好, 西尾 謙三, 夏 鵬, 久保田 敏弘, 的場 修, 粟辻 安浩
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • 蛍光ディジタルホログラフィック顕微鏡における光利用効率向上
    新 健太朗, 全 香玉, Manoj Kumar, 粟辻 安浩, 的場 修
    日本光学会年次学術講演会(Optics & Photonics Japan 2020), Nov. 2020, Japanese

  • Quantitative evaluation of TIE-based fluorescence imaging
    Xiaotong Zhu, Sudheesh K. Rajput, Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    SPIE 11548, Optical Design and Testing X in Photonics Asia, Oct. 2020, English

  • An alternative method to control and monitor neural activity in 2 photon imaging
    Quan Zen, Daisuke Kato, Hiroaki Wake, Yasuhiro Awatuji, Osamu Matoba
    第82回応用物理学会秋季学術講演会, Sep. 2020, Japanese

  • 共通光路型ディジタルホログラフィーによるろうそくの炎の動画計測
    Osamu Matoba, Kumar Manoj, Yasuhiro Awatuji
    第82回応用物理学会秋季学術講演会, Sep. 2020, Japanese

  • Experimental Verification of a Method for Single Pixel Imaging with One Dimensional Hadamard Transform and Time Division Multiplexing
    Kouichi Nitta, Atsushi Takigawa, Xiangyu Quan, Osamu Matoba
    OSA Imaging and Applied Optics Congress, Jun. 2020, English

  • Plant cell observation by TIE-based fluorescence imaging
    Sudheesh K Rajput, Osamu Matoba, Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada
    OSA Imaging and Applied Optics Congress, Jun. 2020, English

  • Stable multimodal three-dimensional imaging
    Manoj Kumar, Osamu Matoba, Xiangyu Quan, Yosuke Tamada, Yasuhiro Awatsuji
    OSA Imaging and Applied Optics Congress, Jun. 2020, English
    [Invited]

  • Multimodal two-photon microscopy with electrical tunable lens
    Takumi Noda, Xiangyu Quan, Sudheesh K. Rajput, Osamu Matoba, Yasuhiro Awatsuji
    6th Biomedical and Sensing Conference (BISC), Apr. 2020, English

  • Phase imaging of radiated sound field by parallel phase-shifting digitial holography
    Yuki Takase, Kazuki Shimizu, Syogo Mochida, Tomoyoshi Inoue, Kenzo Nishio, Sudheesh K. Rajput, Osamu Matoba, Toshihiro Kubota, Yasuhiro Awatsuji
    6th Biomedical and Sensing Conference (BISC), Apr. 2020, English

  • Three-dimensional tracking of moving Volvox by parallel phase-shifting digital holographic microscope
    Junya Inamoto, Yuki Takase, Kohei Arao, Tomoyoshi Inoue, Kazuki Shimizu, Kenzo Nishio, Osamu Matoba, Toshihiro Kubota, Yasuhiro Awatsuji
    6th Biomedical and Sensing Conference (BISC), Apr. 2020, English

  • Multi-wavelength digital holographic microscopy for bio-imaging and applications
    Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Osamu Matoba
    6th Biomedical and Sensing Conference (BISC), Apr. 2020, English
    Oral presentation

  • 3D fluorescence imaging of plant cells by using off-axis incoherent digital holographic microscope
    Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, Yosuke Tamada, MATOBA Osamu
    第66回応用物理学会春季学術講演会, Mar. 2019, English, 東京工業大学、東京, Domestic conference
    Oral presentation

  • High definition single pixel imaging with a set of one dimensional Hadamard transform transform
    NITTA Kouichi, MORIMOTO Kazuki, MATOBA Osamu
    SPIE Conference 10889: High-Speed Biomedical Imaging and Spectroscopy IV in Photonics West BIOS (the largest biophotonics, biomedical opticsm and imaging conference), Feb. 2019, English, San Francisco, USA, International conference
    Poster presentation

  • Simultaneous Phase and Fluorescent Imaging by Integrated Two Off-axis Digital Holographic Microscopes
    Manoj Kumar, Xiangyu Quan, Yasuhiro Awatsuji, MATOBA Osamu
    PHOTONICS-2018: International Conference on Fiber Optics and Photonics, Dec. 2018, English, PHOTONICS-2018, Delhi, New Delhi, International conference
    Oral presentation

  • Demonstration of Simultaneous Imaging of Structural and Sound Features from Amplitude and Phase Information
    Sudheesh K. Rajput, MATOBA Osamu
    PHOTONICS-2018, Dec. 2018, English, PHOTONICS-2018, Delhi, New Delhi, International conference
    Poster presentation

  • Applications of Digital Holography to Biology and Sound Field Imaging," PHOTONICS-2018: International Conference on Fiber Optics and Photonics
    MATOBA Osamu, Xiangyu Quan, Sudheesh K. Rajput, Manoj Kumar, Yasuhiro Awatsuji
    PHOTONICS-2018: International Conference on Fiber Optics and Photonics, Dec. 2018, English, PHOTONICS-2018, Delhi, New Delhi, International conference
    [Invited]
    Invited oral presentation

  • 生体細胞の計測に向けたマルチモーダルデ ジタルホログラフィック顕微鏡
    Xiangyu Quan, MATOBA Osamu, 粟辻安浩
    日本光学会年次学術講演会(Optics & Photonics Japan 2018), Nov. 2018, Japanese, 筑波大学東京キャンパス文京校舎,東京, Domestic conference
    [Invited]
    Invited oral presentation

  • 光学フーリエ変換を用いた微分計算に関する研究
    NITTA Kouichi, TSUJIBAYASHI Taiki, Xiangyu Quan, MATOBA Osamu
    日本光学会年次学術講演会(Optics & Photonics Japan 2018), Nov. 2018, Japanese, 筑波大学東京キャンパス文京校舎,東京, Domestic conference
    Oral presentation

  • 共通光路型オフアクシス蛍光ディジタルホ ログラフィック顕微鏡における光源の大きさの再構成像への影響
    KAKITA Hiroyasu, Xiangyu Quan, MATOBA Osamu, 粟辻安浩
    日本光学会年次学術講演会(Optics & Photonics Japan 2018), Nov. 2018, Japanese, 筑波大学東京キャンパス文京校舎,東京, Domestic conference
    Oral presentation

  • ホログラフィック光照射による蛍光励起の強度均一化"
    小管啓仁, Xiangyu Quan, MATOBA Osamu, 早崎芳夫, 粟辻安浩, WAKE Hiroaki
    日本光学会年次学術講演会(Optics & Photonics Japan 2018), Nov. 2018, Japanese, 筑波大学東京キャンパス文京校舎,東京, Domestic conference
    Oral presentation

  • ディジタルホログラフィック顕微鏡による音場のイメージング
    清水一希, 夏 鵬, 粟辻安浩, 西尾謙三, Sudheesh K. Rajput, MATOBA Osamu
    日本光学会年次学術講演会(Optics & Photonics Japan 2018), Nov. 2018, Japanese, 筑波大学東京キャンパス文京校舎,東京, Domestic conference
    Oral presentation

  • Multimodal Digital Holographic Microscopy
    Xiangyu Quan, Manoj Kumar, MATOBA Osamu, Yasuhiro Awatsuji, Yoshio Hayasaki, Satoshi Hasegawa, WAKE Hiroaki, Mitsuhiro Morita
    The 8th Japana-Korea workshop on digital holography and information photonics (DHIP 2018), Nov. 2018, English, DHIP2018, Osaka; Japan, International conference
    [Invited]
    Invited oral presentation

  • Full-color 3D display system using high-speed binary phase modulation
    MATOBA Osamu, WASHIDU Shigehiko
    The 8th Japana-Korea workshop on digital holography and information photonics (DHIP 2018), Nov. 2018, English, DHIP2018, Osaka; Japan, International conference
    [Invited]
    Invited oral presentation

  • A New Type of Microscopy for Light Stimulation and 3D Imaging;
    Xiangyu Quan, Manoj Kumar, MATOBA Osamu, Yasuhiro Awatsuji, Yoshio Hayasaki, Satoshi Hasegawa, WAKE Hiroaki, Mitsuhiro Morita
    International Workshop on Holography and Related Technologies 2018 (IWH2018), Nov. 2018, English, IWH2018, Suzhou; China;, International conference
    [Invited]
    Invited oral presentation

  • 高精細シングルピクセルイメージングにおける信号回復
    TAKIGAWA Atsushi, NITTA Kouichi, Xiangyu Quan, MATOBA Osamu
    第79回応用物理学会秋季学術講演会, Oct. 2018, Japanese, 名古屋国際会議場,愛知県, Domestic conference
    Oral presentation

  • Multi-dimensional digital holographic microscopy
    MATOBA Osamu, Xiangyu Quan, Manoj Kumar, Yasuhiro Awatsuji
    Photonics Asia 2018, Oct. 2018, English, Photonics Asia 2018, Beijing; China, International conference
    [Invited]
    Invited oral presentation

  • Holographic sound propagation imaging;
    Sudheesh K. Rajput, MATOBA Osamu
    Photonics Asia 2018, Oct. 2018, English, Photonics Asia 2018, Beijing; China, International conference
    [Invited]
    Invited oral presentation

  • Review of 3D display using binary phase modulation
    MATOBA Osamu, Xiangyu Quan
    The International Conference on 3D Systems & Applications 2018 (3DSA2018), Aug. 2018, English, 3DSA2018, Taipei;Taiwan, International conference
    [Invited]
    Invited oral presentation

  • Multimodal digital holographic microscopy and applications on live cell imaging
    Xiangyu Quan, MATOBA Osamu, Yasuhiro Awatsuji
    The International Conference on 3D Systems & Applications 2018 (3DSA2018), Aug. 2018, English, 3DSA2018, Taipei;Taiwan, International conference
    [Invited]
    Invited oral presentation

  • Full-color reconstruction of holographic 3D display using high-speed binary-phase-mode spatial light modulator;
    WASHIDU Shigehiko, Xiangyu Quan, NITTA Kouichi, Shinya Sato, Nobuyuki Hashimoto, MATOBA Osamu
    The International Conference on 3D Systems & Applications 2018 (3DSA2018), Aug. 2018, English, 3DSA2018, Taipei;Taiwan, International conference
    Poster presentation

  • Frequency estimation of vibrator using digital holography with heterodyne detection
    Sudheesh K Rajput, MATOBA Osamu
    The International Conference on 3D Systems & Applications 2018 (3DSA2018), Aug. 2018, English, 3DSA2018, Taipei;Taiwan, International conference
    Oral presentation

  • Vertical microscope based on parallel phase-shifting digital holography
    Y. Awatsuji, T. Fukuda, K. Shimizu, T.Hirakawa, K. Nishio, P. Xia, MATOBA Osamu
    Proceedings of 17th Workshop on Information Optics (WIO2018), Jul. 2018, English, WIO2018, Quebec City; Canada;, International conference
    [Invited]
    Invited oral presentation

  • Multi-physical parameter imaging based on digital holography
    MATOBA Osamu, M. Kumar, Xiangyu Quan, Y. Awatsuji
    Proceedings of 17th Workshop on Information Optics (WIO2018), Jul. 2018, English, WIO2018, Quebec City; Canada;, International conference
    [Invited]
    Invited oral presentation

  • オフアクシス型インコヒーレンデジタルホログラィック顕微鏡の設計
    Xiangyu Quan, MATOBA Osamu, 粟辻安浩
    第43回光学シンポジウム, Jun. 2018, Japanese, 東京都, Domestic conference
    Oral presentation

  • Three-dimensional fluorescence imaging of beads and cancer cells by off-axis incoherent digital holography
    Manoj Kumar, Xiangyu Quan, Y. Awatsuji, MATOBA Osamu
    OSA Imaging and Applied Optics Congress 2018, Jun. 2018, English, OSA2018, オーランド, International conference
    Oral presentation

  • Digital phase conjugation for improving the focused spot in weakly scattering medium for OCT
    HARUKAZE Kaisuke, NAKATANI Noriyuki, Xiangyu Quan, NITTA Kouichi, MATOBA Osamu
    OSA Imaging and Applied Optics Congress 2018, Jun. 2018, English, OSA2018, オーランド, International conference
    Oral presentation

  • 1台のカメラを用いたディジタルホログラフィによる物体の表裏のシングルショット記録
    荒尾耕平, 平川達也, 福田喬人, 持田尚吾, 粟辻安浩, 西尾謙三, MATOBA Osamu
    第43回光学シンポジウム, Jun. 2018, Japanese, 東京都, Domestic conference
    Oral presentation

  • Multi-parameter imaging based on digital holography
    MATOBA Osamu
    The 10th International Conference on Digital Image Processing (ICDIP2018), May 2018, English, ICDIP 2018, 中国、上海, International conference
    Keynote oral presentation

  • Fluorescence Image Recovery by an Iterative Method
    Xiangyu Quan, MATOBA Osamu, Yasuhiro Awatsuji
    The 10th International Conference on Digital Image Processing (ICDIP2018), May 2018, English, ICDIP 2018, 中国、上海, International conference
    Oral presentation

  • Spatial-division Multiplexing in Holographic 3D Display using High-speed Binary Phase-mode Spatial Light Modulator
    WASHIDU Shigehiko, HARADA Syo, Xiangyu Quan, NITTA Kouichi, Shinya Sato, Nobuyuki Hashimoto, MATOBA Osamu
    LDC4-3, Apr. 2018, English, OPIC2018, 神奈川、横浜, International conference
    Oral presentation

  • Single-shot incoherent digital holography using parallel phase- shifting radial shearing interferometry
    Syogo Mochida, Takahito Fukuda, Yasuhiro Awatsuji, Kenzo Nishio, MATOBA Osamu
    BISC, Apr. 2018, English, OPIC2018, 神奈川、横浜, International conference
    Oral presentation

  • Multimodal digital holographic microscopy for simultaneous phase and fluorescence imaging
    Xiangyu Quan, MATOBA Osamu, Yasuhiro Awatsuji
    BISC, Apr. 2018, English, OPIC2018, 神奈川、横浜, International conference
    [Invited]
    Invited oral presentation

  • High Temporal and Spatial Pattern Stimulation to Manipulate Brain Function
    Hiroaki Wake, Koichiro Haruwaka, Xiangyu Quan, Osamu Matoba
    OPIC2018, Apr. 2018, English, 横浜, International conference
    Oral presentation

  • High Temporal and Spatial Pattern Stimulation to Manipulate Brain Function
    WAKE Hiroaki, Koichiro Haruwaka, Xiangyu Quan, MATOBA Osamu
    BISC, Apr. 2018, English, OPIC2018, 神奈川、横浜, International conference
    Oral presentation

  • 非変調光と回折格子付きレンズによるオフアクシス・インコヒーレントディジタルホログラフィー
    Xiangyu Quan, 粟辻安浩, MATOBA Osamu, 和氣弘明
    第65回応用物理学会春季学術講演会, Mar. 2018, Japanese, 応用物理学会, 東京、日本, Domestic conference
    Oral presentation

  • Object and Sound Field Visualization using Digital Holography
    Sudheesh Rajput, MATOBA Osamu
    第65回応用物理学会春季学術講演会, Mar. 2018, Japanese, 応用物理学会, 東京、日本, Domestic conference
    Oral presentation

  • 高精細シングルピクセルイメージングにおける計測系の開発
    MORIMOTO Kazuki, NITTA Kouichi, MATOBA Osamu
    一般社団法人レーザー学会学術講演会第38回年次大会, Jan. 2018, English, レーザー学会, 京都、日本, Domestic conference
    Oral presentation

  • 光学的勾配降下法の検討
    TSUJIBAYASHI Taiki, NITTA Kouichi, MATOBA Osamu
    一般社団法人レーザー学会学術講演会第38回年次大会, Jan. 2018, Japanese, レーザー学会, 京都、日本, Domestic conference
    Oral presentation

  • Fluorescence imaging by common-path off-axis digital holography;
    MATOBA Osamu, Xiangyu Quan, Y. Awatsuji
    International Workshop on Holography and Related Technologies 2017 (IWH2017), Dec. 2017, English, 静岡、日本, International conference
    [Invited]
    Invited oral presentation

  • Multimodality of phase and fluorescence in digital holography;
    MATOBA Osamu, Xiangyu Quan, Y. Awatsuji
    The 3rd International Conference on Photonics Solutions (ICPS2017), Nov. 2017, English, Pattaya city; Thailand, International conference
    [Invited]
    Invited oral presentation

  • 3D motion picture of transparent gas flow by parallel phase-shifting digital holography;" The 3rd International Conference on Photonics Solutions (ICPS2017)
    Yasuhiro Awatsuji, Takahito Fukuda, Peng Xia, Takashi Kakue, MATOBA Osamu
    The 3rd International Conference on Photonics Solutions (ICPS2017), Nov. 2017, English, Pattaya city; Thailand, International conference
    [Invited]
    Invited oral presentation

  • 蛍光画像のフーリエ変換面での位相補正方法
    Xiangyu Quan, NITTA Kouichi, MATOBA Osamu, 粟辻 安浩
    日本光学会年次学術講演会(Optics & Photonics Japan 2017), Oct. 2017, Japanese, 日本光協会, 東京、日本, Domestic conference
    Oral presentation

  • 可変鏡アレイデバイスを用いたゴーストイメージングの実験検証
    KITADA Chihiro, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会(Optics & Photonics Japan 2017), Oct. 2017, Japanese, 日本光協会, 東京、日本, Domestic conference
    Oral presentation

  • Improvement of OCT Signal using Digital Phase Conjugation in Weakly Phase Distorted Medium
    HARUKAZE Keisuke, NAKATANI Noriyuki, NITTA Kouichi, MATOBA Osamu
    The 24th Congress of the International Commission for Optics (ICO-24), Aug. 2017, English, ICO, 東京、日本, International conference
    Oral presentation

  • Image Equality Enhancement by Error Diffusion Technique in Binary-Phase Holographic 3D display
    UEMAE Takahiro, NITTA Kouichi, K. Kimura, A. Tanabe, N. Hashimoto, MATOBA Osamu
    IMID 2017 (The 17th International Meeting on Information Display)& 3DSA 2017 (Three Dimensional Systems and Applications 2017) DIGEST, Aug. 2017, English, 東京、日本, International conference
    Poster presentation

  • Gradient estimation with spatial optical processing
    NITTA Kouichi, TSUJIBAYASHI Taiki, MATOBA Osamu
    The 24th Congress of the International Commission for Optics (ICO-24), Aug. 2017, English, ICO, 東京、日本, International conference
    Poster presentation

  • Experimental verification of electronic holography with a random mask
    NITTA Kouichi, MATSUDA Yuma, YAMASAKI Kazuki, MATOBA Osamu, Kyoji Matsushima
    IMID 2017 (The 17th International Meeting on Information Display)& 3DSA 2017 (Three Dimensional Systems and Applications 2017) DIGEST, Aug. 2017, English, 東京、日本, International conference
    Oral presentation

  • Experimental Demonstration of an Electronic-Holography 3D Display using High-speed Binary Phase-mode SLM
    HARADA Syo, NITTA Kouichi, Y. Nagata, S. Sato, N. Hashimoto, MATOBA Osamu
    IMID 2017 (The 17th International Meeting on Information Display)& 3DSA 2017 (Three Dimensional Systems and Applications 2017) DIGEST, Aug. 2017, English, 東京、日本, International conference
    Oral presentation

  • Effects of random mask in a method for Electronic holography
    NITTA Kouichi, MATSUDA Yuma, MATOBA Osamu
    The 24th Congress of the International Commission for Optics (ICO-24), Aug. 2017, English, ICO, 東京、日本, International conference
    Oral presentation

  • A simple deblurring method by phase correction in the Fourier domain of out-of-focus images
    Xiangyu Quan, MATOBA Osamu, Y. Awatsuji
    The 24th Congress of the International Commission for Optics (ICO-24), Aug. 2017, English, ICO, 東京、日本, International conference
    Poster presentation

  • Analysis of Off-axis Incoherent Digital Holography based on Dual Lenses with Diffraction Gratings
    MORIYAMA Asuka, Xiangyu Quan, NITTA Kouichi, MATOBA Osamu
    The 24th Congress of the International Commission for Optics (ICO-24), Aug. 2017, English, ICO, 東京、日本, International conference
    Poster presentation

  • Simultaneous imaging of 3D phase and 3D fluorescence for biological application
    Xiangyu Quan, MATOBA Osamu, Y. Awatsuji
    Proceedings of 16th Workshop on Information Optics (WIO2017), Jul. 2017, English, WIO, Interlaken; Switzerland, International conference
    Oral presentation

  • D fluorescence imaging based on digital holography
    MATOBA Osamu, Xiangyu Quan, Y. Awatsuji
    Proceedings of 16th Workshop on Information Optics (WIO2017), Jul. 2017, English, WIO, Interlaken; Switzerland, International conference
    [Invited]
    Invited oral presentation

  • 3D tracking of micro object in liquid by parallel phase-shifting digital holographic microscope
    Y. Awatsuji, T. Fukuda, P. Xia, MATOBA Osamu
    Proceedings of 16th Workshop on Information Optics (WIO2017), Jul. 2017, English, WIO, Interlaken; Switzerland, International conference
    [Invited]
    Invited oral presentation

  • Recovery of fluorescent bead image by phase compensation method based on the defocusing distance
    Xiangyu Quan, MATOBA Osamu, Y. Awatsuji
    Technical Digest of 2017 OSA Topical Meeting; Digital Holography and Three-Dimensional Imaging (DH) 2017, May 2017, English, OSA, Jeju; South Korea, International conference
    [Invited]
    Invited oral presentation

  • Parallel phase-shifting digital holography and its applications to high-speed 3D imaging and microscopy
    Y. Awatsuji, P. Xia, MATOBA Osamu
    Technical Digest of 2017 OSA Topical Meeting; Digital Holography and Three-Dimensional Imaging (DH) 2017, May 2017, English, OSA, Jeju; South Korea, International conference
    [Invited]
    Invited oral presentation

  • Single Pixel Imaging with 1-D Hadamard Transform and Frequency Multiplexing
    NITTA Kouichi, MORIMOTO Kazuki, HAYASHI Shinji, MATOBA Osamu
    Proc. Information Photonics (IP), Apr. 2017, English, OPIC, 横浜、日本, International conference
    Oral presentation

  • Improvement of Cloaking Performance by Designing the Constitutive Parameter Distribution
    TANAKA Tatsuo, MATOBA Osamu
    Proc. Information Photonics (IP), Apr. 2017, English, OPIC, 横浜、日本, International conference
    Poster presentation

  • Comparison between Reconstructed Full-color Images by Binary and Grayscale Phase Distributions
    HARADA Syo, NITTA Kouichi, MATOBA Osamu
    Proc. Laser Display and Lightning Conference 2017 (LDC'17), Apr. 2017, English, OPIC, 横浜、日本, International conference
    Poster presentation

  • Common-path incoherent digital holography
    MATOBA Osamu, Xiangyu Quan, Yasuhiro Awatsuji
    Proceedings of SPIE; Vol. 10219-2; in Three-dimensional Imaging; Sensing; and Display 2017; SPIE Commercial + Scientific Sensing and Imaging, Apr. 2017, English, SPIE, Anaheim、USA, International conference
    [Invited]
    Invited oral presentation

  • Analysis of common-path incoherent digital holography using dual-focusing lens with diffraction gratings
    Xiangyu Quan, MORIYAMA Asuka, NITTA Kouichi, MATOBA Osamu, Y. Awatsuji
    Proc. SPIE; Vol. 10251; 10251-12 (2017) in Biomedical Imaging and Sensing Conference (BSIC'17), Apr. 2017, English, OPIC, 横浜、日本, International conference
    Poster presentation

  • 3D Display using Optimized Binary Phase Distribution from Computer Graphics(CG) Data
    UEMAE Takahiro, NITTA Kouichi, MATOBA Osamu
    Proc. Laser Display and Lightning Conference 2017 (LDC'17), Apr. 2017, English, OPIC, 横浜、日本, International conference
    Poster presentation

  • Three-dimensional motion picture of an alum crystal sinking down recorded by Parallel-Phase-Shifting Digital Holographic Microscopy
    FUKUDA Takahito, XIA Peng, AWATUJI Yasuhiro, K. Nishio, MATOBA Osamu
    Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP2016), Dec. 2016, English, 北海道;日本, International conference
    Poster presentation

  • Observation of dynamic droplets in liquid by parallel phase-shifting digital holographic microscopy
    FUKUDA Takahito, XIA Peng, AWATUJI Yasuhiro, K. Nishio, MATOBA Osamu
    Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP2016), Dec. 2016, English, 北海道;日本, International conference
    Poster presentation

  • Multimodal imaging of 3D phase and 2D fluorescence distributions using digital holographic microscopy
    MATOBA Osamu, Xiangyu Quan, AWATUJI Yasuhiro
    Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP2016), Dec. 2016, English, 北海道;日本, International conference
    [Invited]
    Invited oral presentation

  • Evaluations on Reconstruction Distance in Incoherent Digital Holography with a Diffraction Grating
    Xiangyu Quan, MATOBA Osamu, AWATUJI Yasuhiro
    Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP2016), Dec. 2016, English, 北海道;日本, International conference
    Poster presentation

  • 3D imaging of transparent dynamic object by parallel phase-shifting digital holography system
    AWATUJI Yasuhiro, Y. Wang, XIA Peng, K. Nishio, MATOBA Osamu
    Technical Digest of The 6th Japan-Korea Workshop on Digital Holography and Information Photonics (DHIP2016), Dec. 2016, English, 北海道;日本, International conference
    [Invited]
    Invited oral presentation

  • 面発光型レーザーアレイを用いた計算機ゴーストイメージングにおける多点発光制御の検討
    KITADA Chihiro, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2016 (OPJ2016), Nov. 2016, Japanese, 東京;日本, Domestic conference
    Poster presentation

  • 強散乱体での2層構造各層の吸収係数変化の識別における新手法と従来法の比較
    宮平 堅介, MATOBA Osamu, 齋藤 伸吾, 川上 彰, 宮内 哲, HYODO Masaharu
    Optics & Photonics Japan 2016 (OPJ2016), Nov. 2016, Japanese, 東京;日本, Domestic conference
    Poster presentation

  • 可変鏡アレイデバイスを用いた計算機ゴーストイメージングの検討
    KITADA Chihiro, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2016 (OPJ2016), Nov. 2016, Japanese, 東京;日本, Domestic conference
    Oral presentation

  • 一次元パターン投影によるアダマール変換イメージングにおける圧縮センシングの効果
    MORIMOTO Kazuki, HAYASHI Shinji, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2016 (OPJ2016), Nov. 2016, Japanese, 東京;日本, Domestic conference
    Oral presentation

  • マルチモーダルディジタルホログラフィック顕微鏡と植物細胞イメージング
    MATOBA Osamu, Xiangyu Quan, AWATUJI Yasuhiro
    Optics & Photonics Japan 2016 (OPJ2016), Nov. 2016, Japanese, 東京;日本, Domestic conference
    Oral presentation

  • Optical voice recorder based on digital holography using a high-speed camera
    MATOBA Osamu, AWATUJI Yasuhiro
    The 31st International Congress on High-speed Imaging and Photonics (ICHSIP), Nov. 2016, English, 大阪;日本, International conference
    [Invited]
    Invited oral presentation

  • One million fps phase measurement by digital holography
    XIA Peng, AWATUJI Yasuhiro, MATOBA Osamu
    The 31st International Congress on High-speed Imaging and Photonics (ICHSIP), Nov. 2016, English, 大阪;日本, International conference
    [Invited]
    Invited oral presentation

  • New configuration of Incoherent digital holography by dual focal lenses with grating
    Xiangyu Quan, MATOBA Osamu, AWATUJI Yasuhiro
    OSA-OSJ Joint Symposia in Optics & Photonics Japan 2016 (OPJ2016), Oct. 2016, English, OPJ2016, 東京;日本, International conference
    Oral presentation

  • Image recovery of fluprescence light from phase hologram in multi-modal digital holographic microscopy
    Xiangyu Quan, MATOBA Osamu, AWATUJI Yasuhiro
    OSA-OSJ Joint Symposia in Optics & Photonics Japan 2016 (OPJ2016), Oct. 2016, English, OPJ2016, 東京;日本, International conference
    Oral presentation

  • Evaluation of Reduced Scattering Coefficient of Artificial Scattering Medium with Shifted and Layered Random Void Distributions
    NAKATANI Noriyuki, MATOBA Osamu, M. Hyodo
    OSA-OSJ Joint Symposia in Optics & Photonics Japan 2016 (OPJ2016), Oct. 2016, English, OPJ2016, 東京;日本, International conference
    Poster presentation

  • Digital holographic imaging and sensing for biology and sound wave measurement
    MATOBA Osamu, Xiangyu Quan, AWATUJI Yasuhiro
    Photonics Asia 2016, Oct. 2016, English, 北京;中国, International conference
    [Invited]
    Invited oral presentation

  • Characteristics of multi-layer and multi-level optical memory using convex-shaped recording mark
    MORIMOTO Haruhi, NITTA Kouichi, MATOBA Osamu
    International Symposium on Optical Memory 2016 (ISOM'16), Oct. 2016, English, ISOM2016, 京都;日本, International conference
    Poster presentation

  • Analysis of double-cylindrical cloaking device by Hamiltonian-based ray-tracing method
    TANAKA Tatsuo, MATOBA Osamu
    International Symposium on Optical Memory 2016 (ISOM'16), Oct. 2016, English, ISOM2016, 京都;日本, International conference
    Oral presentation

  • ガイド用レーザー光を用いたディジタル位相共役鏡による散乱体中の集光特性向上
    HARUKAZE Keisuke, NAKATANI Noriyuki, NITTA Kouichi, MATOBA Osamu
    第77回応用物理学会秋季学術講演会, Sep. 2016, Japanese, 新潟;日本, Domestic conference
    Oral presentation

  • Post-processing for single shot ghost imaging
    NITTA Kouichi, TAKEUCHI Daiki, MATOBA Osamu
    JSAP-OSA Joint Symposia 2016 in The 77th JSAP Autumn Meeting, Sep. 2016, English, 新潟;日本, International conference
    Oral presentation

  • Multi-modal Digital Holographic Microscope with Dualwavelength Excitation and Dual-wavelength Phase Imaging
    Xiangyu Quan, MATOBA Osamu, NITTA Kouichi, AWATUJI Yasuhiro, Y. Takizawa
    JSAP-OSA Joint Symposia 2016 in The 77th JSAP Autumn Meeting, Sep. 2016, English, 新潟;日本, International conference
    Oral presentation

  • 2値位相分布を用いたフルカラー3次元ディスプレにおける色再現の向上
    HARADA Syo, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2016, Jul. 2016, Japanese, 大阪;日本, Domestic conference
    Poster presentation

  • 倒立型拡大光学系を用いた並列位相シフトディジタルホログラフィック顕微鏡法による3次元動画像イメージング
    FUKUDA Takahito, AWATUJI Yasuhiro, XIA Peng, 西尾謙三, MATOBA Osamu
    3次元画像コンファレンス2016, Jul. 2016, Japanese, 大阪;日本, Domestic conference
    Oral presentation

  • ダミーエリアと反復法を組み合わせによる位相変調型一次元空間光変調素子を用いた三次元ディスプレイの画質向上
    TORITANI Ryusuke, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2016, Jul. 2016, Japanese, 大阪;日本, Domestic conference
    Oral presentation

  • Parallel phase-shifting digital holography system using dual polarization-imaging cameras for 3D imaging of transparent dynamic object
    AWATUJI Yasuhiro, Y. Wang, XIA Peng, MATOBA Osamu
    Imaging and Applied Optics 2016;OSA Technical Digest;Digital Holography and Three-Dimensional Imaging (DH) 2016, Jul. 2016, English, OSA, ハイデルベルク;ドイツ, International conference
    Poster presentation

  • Multi-modal digital holography for live cell imaging
    MATOBA Osamu, Xiangyu Quan, Y. Tamada, AWATUJI Yasuhiro
    Proceedings of 15th Workshop on Information Optics (WIO2016), Jul. 2016, English, WIO2016, バルセロナ;スペイン, International conference
    [Invited]
    Invited oral presentation

  • Multi-modal digital holographic microscopy and demonstration on dual-excitation fluorescence
    Xiangyu Quan, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    Imaging and Applied Optics 2016;OSA Technical Digest;Digital Holography and Three-Dimensional Imaging (DH) 2016, Jul. 2016, English, OSA, ハイデルベルク;ドイツ, International conference
    Oral presentation

  • Live cell imaging of Physcomitrella patens using a multi-modal digital holographic microscope
    Xiangyu Quan, MATOBA Osamu, NITTA Kouichi, Y. Tamada, AWATUJI Yasuhiro
    Proceedings of 15th Workshop on Information Optics (WIO2016), Jul. 2016, English, WIO2016, バルセロナ;スペイン, International conference
    Oral presentation

  • 3D image reconstruction of transparent gas flow by parallel phase-shifting digital holography
    AWATUJI Yasuhiro, Y. Wang, XIA Peng, MATOBA Osamu
    Proceedings of 15th Workshop on Information Optics (WIO2016), Jul. 2016, English, WIO2016, バルセロナ;スペイン, International conference
    [Invited]
    Invited oral presentation

  • ランダム空孔パターンの積層ずらし構造を用いた人工散乱体
    NAKATANI Noriyuki, NITTA Kouichi, MATOBA Osamu
    第41回光学シンポジウム, Jun. 2016, Japanese, 東京;日本, Domestic conference
    Oral presentation

  • ハミルトニアン形式光線追跡法を用いた大規模クローキング素子の解析
    TANAKA Tatsuo, MATOBA Osamu
    第41回光学シンポジウム, Jun. 2016, Japanese, 東京;日本, Domestic conference
    Oral presentation

  • Application of a dual-excitation multi-modal digital holographic microscope to biological imaging
    Xiangyu Quan, XIA Peng, AWATUJI Yasuhiro, MATOBA Osamu
    Collaborative Conference on 3D & Materials Research 2016 (CC3DMR 2016), Jun. 2016, English, CC3DMR 2016, ソウル;韓国, International conference
    [Invited]
    Invited oral presentation

  • Quantitative imaging of refractive index of transparent object by parallel phase-shifting digital holography
    Yexin Wang, XIA Peng, AWATUJI Yasuhiro, Kenzo Nishio, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Phase Measurement by Using Parallel Phase-Shifting Digital Holographic Microscopy
    FUKUDA Takahito, XIA Peng, Kenzo Nishio, AWATUJI Yasuhiro, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Numerical simulation of parallel phase-shifting digital holographic tomography
    Masato Shinomura, Peng Xia, AWATUJI Yasuhiro, Kenzo Nishio, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Experimental Verification of Optical Power Ratio Distribution to Extract Absorbers in Scattering Media
    YAMAOKI Toshihiko, HAMADA Yasuaki, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Experimental verification for a method for computational ghost imaging with laser array modulation
    KITADA Chihiro, NITTA Kouichi, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Estimation of scattering characteristics of artificial scattering medium by lamination technique with shifted structure
    NAKATANI Noriyuki, Wen Yan, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • Compressive sensing for an imaging method with one dimensional Hadamard patterns illumination
    MORIMOTO Kazuki, HAYASHI Shinji, NITTA Kouichi, MATOBA Osamu
    2nd Biomedical Imaging and Sensing Conference (BISC'16), May 2016, English, OPIE2016, 神奈川;日本, International conference
    Poster presentation

  • 疑似高精細位相変調による電子ホログラフィ
    松田 侑真, NITTA Kouichi, MATOBA Osamu, 松島 恭治
    第64回応用物理学会春季学術講演会, Mar. 2016, Japanese, 神奈川;日本, Domestic conference
    Oral presentation

  • ディジタルホログラフィック顕微鏡によるマルチモーダルイメージングシンポジウム
    MATOBA Osamu, Xiangyu Quan, AWATUJI Yasuhiro
    第64回応用物理学会春季学術講演会, Mar. 2016, Japanese, 神奈川;日本, Domestic conference
    [Invited]
    Invited oral presentation

  • アダマール変換イメージングにおける撮像系の開発
    NITTA Kouichi, 林 真二, MATOBA Osamu
    第63回応用物理学会春季学術講演会, Mar. 2016, Japanese, 応用物理学会, 東京、日本, Domestic conference
    Oral presentation

  • SNR均等化による多値光メモリのビット数評価と2層化への検討
    MORIMOTO Haruhi, NITTA Kouichi, MATOBA Osamu
    第63回応用物理学会春季学術講演会, Mar. 2016, Japanese, 応用物理学会, 東京、日本, Domestic conference
    Oral presentation

  • Observing sound wave propagation by using off-axis digital holography;
    INOKUCHI Hiroki, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    International Workshop on Holography and Related Technologies 2015 (IWH2015), Dec. 2015, English, International Workshop on Holography, CORE, OSJ, 沖縄、日本, International conference
    Oral presentation

  • Evaluation of output beam width of transmitted light through the artificial scattering medium with lamination and shifted structure
    NAKATANI Noriyuki, Wen Yan, MATOBA Osamu
    International Workshop on Holography and Related Technologies 2015 (IWH2015), Dec. 2015, English, International Workshop on Holography, CORE, OSJ, 沖縄、日本, International conference
    Poster presentation

  • Demonstration of Phase and Fluorescence Imaging with Dynamics using a Multi-modal Digital Holographic Microscope
    QUAN Xiangyu, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    International Workshop on Holography and Related Technologies 2015 (IWH2015), Dec. 2015, English, International Workshop on Holography, CORE, OSJ, 沖縄、日本, International conference
    Oral presentation

  • Assessment of Autofocus Algorithm for Determining Three-dimensional Position of Moving Phase Object in Digital Holographic Microscope
    NAGAHAMA Naoya, XIA Peng, QUAN Xiangyu, NITTA Kouichi, MATOBA Osamu
    International Workshop on Holography and Related Technologies 2015 (IWH2015), Dec. 2015, English, International Workshop on Holography, CORE, OSJ, 沖縄、日本, International conference
    Poster presentation

  • Assessment of autofocus algorithm for determinging three-dimensional position of moving phase object in digital holographic microscope
    NAGAHAMA Naoya, XIA Peng, Xiangyu Quan, NITTA Kouichi, MATOBA Osamu
    International Workshop on Holography and Related Technologies 2015 (IWH2015), Dec. 2015, English, IWH実行委員会, 沖縄、日本, International conference
    Poster presentation

  • 3D Sensing by Digital Holography
    MATOBA Osamu, Xiangyu Quan, INOKUCHI Hiroki, XIA Peng, AWATUJI Yasuhiro
    The 15th International Conference on Computers;Communications and Systems (ICCCS2015), Nov. 2015, English, ICCS, Daegu University;Korea, International conference
    [Invited]
    Invited oral presentation

  • Hadamard transform imaging with column pattern illumination
    HAYASHI Shinji, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2015 (OPJ2015), Oct. 2015, Japanese, (一社)日本光学会, 東京、日本, Domestic conference
    Oral presentation

  • Recording and reconstruction of 3D distribution of high-speed gas flow by parallel phase-shifting digital holography
    WANG Yexin, XIA Peng, AWATUJI Yasuhiro, NISHIO Kenzo, MATOBA Osamu
    Optics & Photonics Japan 2015 (OPJ2015), Oct. 2015, Japanese, (一社)日本光学会, 東京、日本, Domestic conference
    Poster presentation

  • An experiment on simultaneous detection of 3D phase images and 2D fluorescence images of living cells
    Xiangyu Quan, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    Optics & Photonics Japan 2015 (OPJ2015), Oct. 2015, Japanese, (一社)日本光学会, 茨木、日本, Domestic conference
    Oral presentation

  • The discernment of the change in the absorption coefficient of each layer within two layered structure by measuring angle distribution of scattered light intensity
    宮平 堅介, MATOBA Osamu, 齋藤 伸吾, 川上 彰, 宮内 哲, 兵頭 政春
    Optics & Photonics Japan 2015 (OPJ2015), Oct. 2015, Japanese, (一社)日本光学会, 東京、日本, Domestic conference
    Poster presentation

  • Improvement of reconstructed phase distribution of fast moving phase object in digital holographic microscope
    XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    Optics & Photonics Japan 2015 (OPJ2015), Oct. 2015, Japanese, (一社)日本光学会, 東京、日本, Domestic conference
    Poster presentation

  • Improvement of signal quality in multi-level optical memory using convex-shaped recording mark by SNR equalization
    MORIMOTO Haruhi, NITTA Kouichi, MATOBA Osamu
    Technical Digest of Internatioanl Symposium on Optical Memory 2015 (ISOM2015), Oct. 2015, English, ISOM Organizing Committee, 富山、日本, International conference
    Poster presentation

  • 二段位相変調によるシングルショットゴーストイメージング
    TAKEUCHI Daiki, NITTA Kouichi, MATOBA Osamu
    第76回応用物理学会秋季学術講演会, Sep. 2015, Japanese, 応用物理学会, 愛知、日本, Domestic conference
    Oral presentation

  • Temporal-spatial characteristics of optical power ratio distribution for extracting absorber in scattering medium
    YAMAOKI Toshihiko, Mingxue Ma, NITTA Kouichi, MATOBA Osamu
    Proceedings of The 17th International Symposium on Applied Electromagnetics and Mechanics (ISEM2015), Sep. 2015, English, ISEM 2015 Organizing Committee, 兵庫、日本, International conference
    Oral presentation

  • Phase and fluorescence imaging by digital holographic microscopy
    MATOBA Osamu, Xiangyu Quan, XIA Peng, AWATUJI Yasuhiro
    The 5th Korea-Japan Workshop on Digital Holography and Information Photonics (DHIP2015), Sep. 2015, English, DHIP Organizing Committee, Gangneung;Korea, International conference
    [Invited]
    Invited oral presentation

  • OCTと散乱ビーム径を用いた低散乱領域での散乱係数及び非等散乱因子の測定
    HAMADA Yasuaki, NITTA Kouichi, MATOBA Osamu
    第76回応用物理学会秋季学術講演会, Sep. 2015, Japanese, 応用物理学会, 愛知、日本, Domestic conference
    Poster presentation

  • Holographic applications -3D display and digital holography-
    MATOBA Osamu
    Proceedings of 3D Systems and Applications (3DSA), Aug. 2015, English, 3DSA Organizing Committee, Nangang;Taiwan, International conference
    [Invited]
    Invited oral presentation

  • 位相変調型1次元空間光変調器を用いた3次元ディスプレイにおける画質向上
    TORITANI Ryusuke, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス 2015, Jul. 2015, Japanese, 3次元画像コンファレンス2015実行委員会, 神奈川、日本, Domestic conference
    Poster presentation

  • ディジタルホログラフィック顕微鏡による高速3次元位相物体計測
    TSUTIYA Kazuhiro, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス 2015, Jul. 2015, Japanese, 3次元画像コンファレンス2015実行委員会, 神奈川、日本, Domestic conference
    Poster presentation

  • High-speed 3D imaging by parallel phase-shifting digital holography
    AWATUJI Yasuhiro, XIA Peng, MATOBA Osamu
    The 2nd International Conference on Photonics Solutions (ICPS2015), Jul. 2015, English, SPIE, Hua Hin;Thailand, International conference
    [Invited]
    Invited oral presentation

  • A hybrid digital holographic microscopy for biological applications
    MATOBA Osamu, Xiangyu Quan, AWATUJI Yasuhiro
    The 2nd International Conference on Photonics Solutions (ICPS2015), Jul. 2015, English, SPIE, Hua Hin;Thailand, International conference
    [Invited]
    Invited oral presentation

  • 2値位相分布を用いた3次元ディスプレイの画質向上とフレームレートの導出
    MASUDA Kazunobu, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス 2015, Jul. 2015, Japanese, 3次元画像コンファレンス2015実行委員会, 神奈川、日本, Domestic conference
    Poster presentation

  • Single-shot 3-D measurement by multi-wavelength parallel phase-shifting digital holography
    AWATUJI Yasuhiro, Y. Lee, TAHARA Tatsuki, XIA Peng, NISHINO Kenzo, MATOBA Osamu
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    [Invited]
    Invited oral presentation

  • Phase measurement using high-speed movable stage by digital holography under CW laser illumination
    XIA Peng, Xiangyu Quan, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    Poster presentation

  • Hybrid digital holographic microscope for simultaneous measurement of 3D phase and 3D fluorescence distributions and its signal processing
    Xiangyu Quan, XIA Peng, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    Poster presentation

  • Fundamental experiments of high-resolution optical coherence tomography for imaging cellular spheroids
    NAKATANI Noriyuki, MATOBA Osamu
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    Poster presentation

  • Divided hadamard pattern illumination for fewer times measurements;
    NITTA Kouichi, HAYASHI Shinji, MATOBA Osamu
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    Poster presentation

  • A hybrid digital holographic microscopy
    MATOBA Osamu
    14th workshop on information optics (WIO2015), Jun. 2015, English, WIO Steering Committee, IEEE Photonics Society, OSJ, JSAP, 京都、日本, International conference
    [Invited]
    Invited oral presentation

  • Integrated fluorescence and phase-contrast digital holographic microscopy for live cell imaging
    Xiangyu Quan, NITTA Kouichi, MATOBA Osamu, AWATUJI Yasuhiro
    SPIE DSS;Sensing Technology + Applications, Apr. 2015, English, SPIE, International conference
    Oral presentation

  • Experimental verification of electronic holography with two steps phase modulation
    NITTA Kouichi, NAKAGAWA Atsuki, MATOBA Osamu
    The 4th Laser Display and Lighting Conference (LDC 2015), Apr. 2015, English, LDC, 横浜、日本, International conference
    Oral presentation

  • Digital holographic measurement for voice recording and reproduction
    MATOBA Osamu, INOKUCHI Hiroki, AWATUJI Yasuhiro
    SPIE DSS, Sensing Technology + Applications, Apr. 2015, English, SPIE, International conference
    [Invited]
    Invited oral presentation

  • コントラストとDuty比を用いた1次元空間光変調素子によるフルカラーホログラフィックディスプレイの画素構造設計
    UENO Ayaka, NITTA Kouichi, MATOBA Osamu
    第62回応用物理学会春季学術講演会, Mar. 2015, Japanese, 応用物理学会, 日本、東京, Domestic conference
    Oral presentation

  • Two approaches of reflection-type holographic memory and two-photon recording for terabyte optical disk memory
    MATOBA Osamu
    Proceedings of Digital Holography and Information Photonics 2014 (DHIP2014), Dec. 2014, English, DHIP実行委員会, 日本、沖縄, International conference
    [Invited]
    Invited oral presentation

  • Sound Wave Reproduction by Digital Holography
    MATOBA Osamu, INOKUCHI Hiroki, AWATSUJI Yasuhiro
    Optics & Photonics Taiwan; International Conference 2014 (OPTIC2014), Dec. 2014, English, Taichung; Taiwan, International conference
    [Invited]
    Invited oral presentation

  • Portable parallel phase-shifting digital holography system
    AWATSUJI Yasuhiro, M. Fujii, XIA Peng, MATOBA Osamu
    Proceedings of Digital Holography and Information Photonics 2014 (DHIP2014), Dec. 2014, English, DHIP実行委員会, 日本、沖縄, International conference
    [Invited]
    Invited oral presentation

  • 並列強度輸送方程式複素振幅計測法
    SASAKI Tsubasa, XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    Optics & Photonics Japan 2014, Nov. 2014, Japanese, 応用物理学会(日本光学会), 日本、東京, Domestic conference
    Oral presentation

  • 蛍光と位相イメージングが可能なハイブリッドディジタルホログラフィック顕微鏡の試作
    ZEN Kougyoku, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    Optics & Photonics Japan 2014, Nov. 2014, Japanese, 応用物理学会(日本光学会), 日本、東京, Domestic conference
    Oral presentation

  • 強度輸送方程式を用いたシングルショット位相計測
    SASAKI Tsubasa, XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    Optics & Photonics Japan 2014, Nov. 2014, Japanese, 応用物理学会(日本光学会), 日本、東京, Domestic conference
    Oral presentation

  • ディジタルホログラフィを用いた3次元形状と分光同時動画像計測法
    夏 鵬, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    Optics & Photonics Japan 2014, Nov. 2014, Japanese, 応用物理学会(日本光学会), 日本、東京, Domestic conference
    Oral presentation

  • ディジタルホログラフィを用いた果物の分光反射率推定
    夏 鵬, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, MATOBA Osamu
    Optics & Photonics Japan 2014, Nov. 2014, Japanese, 応用物理学会(日本光学会), 日本、東京, Domestic conference
    Oral presentation

  • Parallel phase-shifting digital holography systems
    AWATSUJI Yasuhiro, XIA Peng, T. Kakue, TAHARA Tatsuki, NISHIO Kenzo, URA Shogo, KUBOTA Toshihoro, MATOBA Osamu
    International Workshop on Holography and Related Technologies (IWH2014), Oct. 2014, English, IWH実行委員会, Beijing; China, International conference
    [Invited]
    Invited oral presentation

  • ディジタルホログラフィーによる音場計測
    INOKUCHI Hiroki, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    第75回応用物理学会秋季学術講演会, Sep. 2014, Japanese, 応用物理学会, 日本、北海道, Domestic conference
    Oral presentation

  • スペックル3次元シフト多重記録を用いた反射型ホログラフィックメモリにおけるビットエラーレート特性評価
    NISHIZAKI Tatsuya, NITTA Kouichi, MATOBA Osamu
    第75回応用物理学会秋季学術講演会, Sep. 2014, Japanese, 応用物理学会, 日本、北海道, Domestic conference
    Oral presentation

  • Sound wave recording by digital holography
    MATOBA Osamu, AWATSUJI Yasuhiro
    Workshop on Information Optics (WIO) 2014, Jun. 2014, English, WIO実行委員会, Neuchatel; Switzerland, International conference
    [Invited]
    Invited oral presentation

  • Portable parallel phase-shifting digital holography system
    AWATSUJI Yasuhiro, Motofilmi Fljii, Takashi Kakue, TAHARA Tatsuki, XIA Peng, NISHIO Kenzo, URA Shogo, KUBOTA Toshihoro, MATOBA Osamu
    Workshop on Information Optics (WIO) 2014, Jun. 2014, English, WIO実行委員会, Neuchatel; Switzerland, International conference
    [Invited]
    Invited oral presentation

  • Multi-parameter motion-picture recording with wide spacebandwidth by parallel phase-shifting digital holography
    TAHARA Tatsuki, XIA Peng, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shogo, KUBOTA Toshihoro, MATOBA Osamu
    SPIE DSS; Sensing Technology + Applications, May 2014, English, SPIE, Baltimore; USA, International conference
    [Invited]
    Invited oral presentation

  • Holographic display for improving reconstruction quality using 2D or 1D spatial light modulator;
    MATOBA Osamu
    IPTA2014(International Conference on Optoelectronic Technology and Application), May 2014, English, SPIE, 中国、北京, International conference
    [Invited]
    Invited oral presentation

  • Experimental evaluation of reconstructed image quality in electronic holography using rectangular-shaped 1D SLM
    MATOBA Osamu, UENO Ayaka, NITTA Kouichi
    SPIE DSS; Sensing Technology + Applications, May 2014, English, SPIE, Baltimore; USA, International conference
    Oral presentation

  • Electronic holography using binary phase modulation
    MATOBA Osamu
    SPIE DSS; Sensing Technology + Applications, May 2014, English, SPIE, Baltimore; USA, International conference
    [Invited]
    Invited oral presentation

  • 並列振幅変調による素因数分解法の特性解析
    NAKJIMA Takeshi, NITTA Kouichi, MATOBA Osamu
    第61回応用物理学会春季学術講演会, Mar. 2014, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • 蛍光ディジタルホログラフィーにおける時間コヒーレンスの影響
    ZEN Kougyoku, NITTA Kouichi, AWATSUJI Yasuhiro, MATOBA Osamu
    第61回応用物理学会春季学術講演会, Mar. 2014, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • 3次元映像表示技術の最新動向
    MATOBA Osamu
    第13回 レーザーディスプレイ技術研究会, Nov. 2013, Japanese, レーザーディスプレイ技術研究会, 日本、神戸, Domestic conference
    Invited oral presentation

  • 大規模データに対する量子物体認識アルゴリズムの性能評価
    HASHIMOTO Takuya, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • 多段位相変調による電子ホログラフィーの再生像の特性評価
    NAKAGAWA Atsuki, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • 散乱係数及び非等方散乱因子の測定システムの集積化
    GO Koichi, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • 強度輸送方程式を用いたシングルショット複素振幅計測法における段階数2と3の比較
    夏 鵬, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syogo, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • マルチパラメータ動画イメージングを可能にする並列ディジタルホログラフィ
    TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syogo, KUBOTA Toshihoro, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • ディジタルホログラフィック顕微鏡の焦点深度評価
    TSUTIYA Kazuhiro, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • シングルショットゴーストイメージングにおける散乱光分布形成についての検討
    HOZAWA Shinji, NITTA Kouichi, MATOBA Osamu
    日本光学会年次学術講演会 (Optics & Photonics Japan 2013), Nov. 2013, Japanese, 日本光学会(応用物理学会), 日本、奈良, Domestic conference
    Oral presentation

  • Lensless holographic display with 1D spatial light modulator
    MATOBA Osamu
    The Third Korea-Japan Workshop on Digital Holography and Information Photonics (DHIP) 2013, Nov. 2013, English, DHIP2013, Korea, International conference
    [Invited]
    Invited oral presentation

  • Experimental verifcation of measurement of scattering property for homogeneous scattering medium by integrated measurement system
    GO Koichi, NITTA Kouichi, MATOBA Osamu
    The Third Korea-Japan Workshop on Digital Holography and Information Photonics (DHIP) 2013, Nov. 2013, English, DHIP2013, Korea, International conference
    Oral presentation

  • Evaluation of quantum object recognition algorithm to large number of references
    HASHIMOTO Takuya, NITTA Kouichi, MATOBA Osamu
    The Third Korea-Japan Workshop on Digital Holography and Information Photonics (DHIP) 2013, Nov. 2013, English, DHIP2013, Korea, International conference
    Oral presentation

  • 反射型ホログラフィックメモリにおけるスペックル3 次元シフト多重記録特性の評価
    NISHIZAKI Tatsuya, NITTA Kouichi, MATOBA Osamu
    第74 回応用物理学会学術講演会, Sep. 2013, Japanese, 応用物理学会, 日本、京都, Domestic conference
    Oral presentation

  • 突起マークを用いた多値光メモリにおける突起構造の信号解析
    Otani Yousuke, NITTA Kouuichi, MATOBA Osamu
    第74 回応用物理学会学術講演会, Sep. 2013, Japanese, 応用物理学会, 日本、京都, Domestic conference
    Oral presentation

  • 強度輸送方程式によるシングルショット複素振幅計測法
    夏 鵬, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Shougo, MATOBA Osamu
    第74 回応用物理学会学術講演会, Sep. 2013, Japanese, 応用物理学会, 日本、京都, Domestic conference
    Oral presentation

  • レーザーアレイ変調を用いたゴーストイメージングにおける多階調画像再構成の考察
    NITTA Kouichi, KAWAKE Yusuke, HOZAWA Shinji, MATOBA Osamu
    第74 回応用物理学会学術講演会, Sep. 2013, Japanese, 応用物理学会, 日本、京都, Domestic conference
    Oral presentation

  • Effective Extraction of Absorbers in Scattered Medium by using Intensity Ratio of Time-Resolved Signal
    YAMAOKI Toshihiko, NONAKA Masaya, NITTA Kouichi, MATOBA Osamu
    JSAP-OSA Joint Symposia 2013 (74th JSAP Autumn Meeting 2013), Sep. 2013, English, JSAP, 日本、京都, International conference
    Oral presentation

  • 1 次元表示素子を用いた3 次元ディスプレイにおけるコントラストを指標とした長方形画素構造の設計
    UENO Ayaka, NITTA Kouichi, MATOBA Osamu
    第74 回応用物理学会学術講演会, Sep. 2013, Japanese, 応用物理学会, 日本、京都, Domestic conference
    Oral presentation

  • Digital holographic spectroscopy using spectral estimation technique
    XIA Peng, AWATSUJI Yasuhiro, URA Syogo, TAHARA Tatsuki, KAKUE Takashi, NISHIO Kenzo, KUBOTA Toshihiro, MATOBA Osamu
    Proceedings of 12th International Workshop on Information Optics (WIO2013), Jul. 2013, English, WIO2013, Tenerife; Spain, International conference
    [Invited]
    Invited oral presentation

  • Assessment of fast recording in parallel phase-shifting digital holography
    MATOBA Osamu, AWATSUJI Yasuhiro
    Proceedings of 12th International Workshop on Information Optics (WIO2013), Jul. 2013, English, WIO2013, Tenerife; Spain, International conference
    [Invited]
    Invited oral presentation

  • ゴーストイメージングの高速計測に関する研究
    NITTA Kouichi, HOZAWA Shinji, MATOBA Osamu
    第7回新画像システム・情報フォトニクス研究討論会, Jun. 2013, Japanese, 情報フォトニクス研究会, 日本、東京, Domestic conference
    Oral presentation

  • Holographic 3D Display by 1D Spatial Light Modulation
    MATOBA Osamu
    Proceeding of Collaborative Conference on 3D & Materials Research 2013 (CC3DMR 2013), Jun. 2013, English, CC3DMR 2013, Jeju; South Korea, International conference
    [Invited]
    Invited oral presentation

  • Observation of femtosecond light pulse propagation by using digital light-in-flight recording by holography
    KAKUE Takashi, XIA Peng, TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syogo, KUBOTA Toshihiro, MATOBA Osamu
    SPIE Defense; Security; and Sensing, Apr. 2013, English, SPIE, Baltimore; USA, International conference
    [Invited]
    Invited oral presentation

  • Holographic 3D display with 1D spatial light modulator with a large pixel number
    MATOBA Osamu, UENO Ayaka, NITTA Kouichi
    SPIE Defense; Security; and Sensing, Apr. 2013, English, SPIE, Baltimore; USA, International conference
    Oral presentation

  • Evaluationof reconstructed quality in incoherent digital holography
    MATOBA Osamu, TONE Yoshiki, NITTA Kouichi, AWATSUJI Yasuhiro
    SPIE Defense; Security; and Sensing, Apr. 2013, English, SPIE, Baltimore; USA, International conference
    [Invited]
    Invited oral presentation

  • 微弱光下での並列位相シフトディジタルホログラフィー実験
    苗 林, 田原 樹, 夏 鵬, 伊藤 安軌, NITTA KOUICHI, MATOBA OSAMU, 粟辻 安浩
    第60回応用物理学関係連合講演会, Mar. 2013, Japanese, 神奈川県厚木市, Domestic conference
    Oral presentation

  • 汎用偏光イメージングカメラを用いる並列位相シフトディジタルホログラフィにおける像再生可能な波数分布の広帯域化アルゴリズム
    田原 樹, 伊藤 安軌, 夏 鵬, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    第60回応用物理学関係連合講演会, Mar. 2013, Japanese, 神奈川県厚木市, Domestic conference
    Poster presentation

  • レーザーアレイによるゴーストイメージングの実装に関する検討
    矢野 佑樹, NITTA KOUICHI, MATOBA OSAMU
    第60回応用物理学関係連合講演会, Mar. 2013, Japanese, 神奈川県厚木市, Domestic conference
    Oral presentation

  • 汎用偏光イメージングカメラを用いた並列位相シフトディジタルホログラフィにおける空間周波数帯域の拡張法
    田原 樹, 伊藤 安軌, 夏 鵬, 粟辻 安浩, 西尾 謙三, 裏 升吾, MATOBA OSAMU, 久保田 敏弘
    レーザー学会学術講演会第 33 回年次大会, Jan. 2013, Japanese, 兵庫県姫路市, Domestic conference
    Oral presentation

  • 波面再生型三次元ディスプレイの広視域化
    NITTA KOUICHI, MATOBA OSAMU
    電子情報通信学会イメージメディアクオリティ研究会, Jan. 2013, Japanese, 兵庫県神戸市, Domestic conference
    Invited oral presentation

  • 長方形画素構造をもつ1次元空間光変調素子を用いたホログラフィック3次元ディスプレイの検討
    上野 文華, NITTA KOUICHI, MATOBA OSAMU, 福江 久美子, 笹田 正樹, 上田 邦夫
    レーザー学会学術講演会第 33 回年次大会, Jan. 2013, Japanese, 兵庫県姫路市, Domestic conference
    Oral presentation

  • 蛍光ディジタルホログラフィック計測システムにおける3次元再構成補正
    刀祢 嘉基, NITTA KOUICHI, MATOBA OSAMU, 粟辻安浩
    レーザー学会学術講演会第 33 回年次大会, Jan. 2013, Japanese, 兵庫県姫路市, Domestic conference
    Oral presentation

  • レーザーアレイ変調によるゴーストイメージングにおける再構成画像の評価
    NITTA KOUICHI, 矢野 佑樹, MATOBA OSAMU
    レーザー学会学術講演会第 33 回年次大会, Jan. 2013, Japanese, 兵庫県姫路市, Domestic conference
    Oral presentation

  • Study on speckle size in ghost imaging by use of laser array
    Yuki Yano, Kouichi Nitta, O. Matoba
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Poster presentation

  • Simultaneous capturing of both a 3D space and polarization distribution by single-shot phase-shifting polarization digital holography
    Tatsuki Tahara, Yasuhiro Awatsuji, Peng Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Poster presentation

  • Recovery of high-frequency information of the reconstructed image in parallel two-step phase-shifting digital holography
    Peng Xia, Tatsuki Tahara, Takashi Kakae, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, Osamu Matoba
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Poster presentation

  • Performance Evaluation of Quantum Image Recognition using Automatic Feature Extraction
    Takuya Hashimoto, Kouichi Nitta, O. Matoba
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Poster presentation

  • Numerical evaluation of estimated error of scattering coefficient and anisotropy parameter
    Koichi Go, Tatsuya Maruyama, Kouichi Nitta, O. Matoba
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Poster presentation

  • Adaptive digital holographic measurement using phase-mode spatial light modulator
    Osamu Matoba, Yasuhiro Awatsuji
    The second Japan-Korea workshops on digital hologpraphy and information photonics (DHIP2012), Nov. 2012, English, Tokuhsima, Japan, International conference
    Invited oral presentation

  • 突起型ピットを用いた光ディスクメモリの信号解析
    大谷 洋介, NITTA KOUICHI, MATOBA OSAMU
    2012年日本光学会年次学術講演会 (Optics & Photonics Japan 2012), Oct. 2012, Japanese, 東京都, Domestic conference
    Oral presentation

  • 多段位相変調による電子ホログラフィーの2次元方向の高視域化
    NITTA KOUICHI, 南 明歩, 脇坂 太樹, MATOBA OSAMU
    2012年日本光学会年次学術講演会 (Optics & Photonics Japan 2012), Oct. 2012, Japanese, 東京都, Domestic conference
    Poster presentation

  • 散乱係数及び非等方散乱因子の実験的測定法の評価
    郷 孝一, 丸山 達也, NITTA KOUICHI, MATOBA OSAMU
    2012年日本光学会年次学術講演会 (Optics & Photonics Japan 2012), Oct. 2012, Japanese, 東京都, Domestic conference
    Oral presentation

  • SURFを用いた量子画像認識の性能評価
    橋本 拓也, NITTA KOUICHI, MATOBA OSAMU
    2012年日本光学会年次学術講演会 (Optics & Photonics Japan 2012), Oct. 2012, Japanese, 東京都, Domestic conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィにおける広範囲・高画質3次元像再生処理手続の提案
    田原 樹, 下里 祐輝, 夏 鵬, 伊藤 安軌, 角江 崇, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    第73 回応用物理学会学術講演会, Sep. 2012, Japanese, 愛媛県松山市, Domestic conference
    Oral presentation

  • 突起型記録マークを用いた多値光ディスクメモリの検討
    大谷 洋介, NITTA KOUICHI, MATOBA OSAMU
    第13回情報フォトニクス研究グループ研究会, Sep. 2012, Japanese, 神奈川県三浦郡, Domestic conference
    Poster presentation

  • 蛍光ディジタルホログラフィーにおける再生位置補正
    刀祢 嘉基, NITTA KOUICHI, MATOBA OSAMU, 粟辻 安浩
    第73 回応用物理学会学術講演会, Sep. 2012, Japanese, 愛媛県松山市, Domestic conference
    Oral presentation

  • 均質散乱体の散乱特性の実験的測定法の開発
    郷 孝一, 丸山 達也, NITTA KOUICHI, MATOBA OSAMU
    第13回情報フォトニクス研究グループ研究会, Sep. 2012, Japanese, 神奈川県三浦郡, Domestic conference
    Poster presentation

  • Signal analysis of optical disk memory by recording mark with convex shape
    Yousuke Otani, Kouichi Nitta, Osamu Matoba
    Technical digest of ISOM 2012, Sep. 2012, English, Tokyo, Japan, International conference
    Poster presentation

  • LD アレイを用いたゴーストイメージングにおけるスペックル径の影響
    矢野 佑樹, NITTA KOUICHI, MATOBA OSAMU
    第73 回応用物理学会学術講演会, Sep. 2012, Japanese, 愛媛県松山市, Domestic conference
    Oral presentation

  • 並列位相シフト複数照射角位相接続法の原理確認実験
    田原 樹, 前田 晃史, 粟辻 安浩, 西尾謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    3次元画像コンファレンス2012, Jul. 2012, Japanese, 東京都, Domestic conference
    Poster presentation

  • 並列位相シフトディジタルホログラフィにおける残留共役像の除去と位相シフト法計算精度向上アルゴリズムの提案と実証
    田原 樹, 下里 祐輝, 夏 鵬, 伊藤 安軌, 角江 崇, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    3次元画像コンファレンス2012, Jul. 2012, Japanese, 東京都, Domestic conference
    Oral presentation

  • 並列2照射角位相接続法によるシングルショット3次元形状イメージング
    田原 樹, 前田 晃史, 夏 鵬, 角江 崇, 粟辻安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    日本実験力学会 2012年度年次講演会, Jul. 2012, Japanese, 愛知県豊橋市, Domestic conference
    Oral presentation

  • 微弱光下での並列位相シフトディジタルホログラフィーの性能評価
    苗 林, NITTA KOUICHI, MATOBA OSAMU, 粟辻安浩
    3次元画像コンファレンス2012, Jul. 2012, Japanese, 東京都, Domestic conference
    Poster presentation

  • 空間周波数解析を用いる2次元空間キャリア位相シフトディジタルホログラフィ
    田原 樹, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    日本実験力学会 2012年度年次講演会, Jul. 2012, Japanese, 愛知県豊橋市, Domestic conference
    Oral presentation

  • フェムト秒単一パルスを用いた並列位相シディジタホログラフィによる高速動物体の 3次元イメージング
    角江 崇, 夏 鵬, 田原 樹, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA OSAMU
    3次元画像コンファレンス2012, Jul. 2012, Japanese, 東京都, Domestic conference
    Oral presentation

  • コーナーリフレクターアレイ結像素子の結像特性における素子形状の影響
    NITTA KOUICHI, 小川 健太, 明石 太陽, MATOBA OSAMU, 前川 聡
    3次元画像コンファレンス2012, Jul. 2012, Japanese, 東京都, Domestic conference
    Poster presentation

  • Phase-shifting digital holography system capable of 3D-imaging capturing at more than 100,000 frames/s
    Y. Awatsuji, Takash. Kakue, Tatsuki Tahara, P. Xia, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, O. Matoba
    International conference on Optics-photonics Design and Fabrication 2012 (ODF'12), Jul. 2012, English, St.-Petersburg, RUSSIA, International conference
    Oral presentation

  • Parallel processing for prime factorization with spatial amplitude modulation in optics
    Kouichi Nitta, Takashi Kamigiku, Takeshi Nakajima, O. Matoba
    International Workshop on Optical SuperComputing (OSC'12), Jul. 2012, English, Bertinoro, Italy, International conference
    Oral presentation

  • Parallel phase-shifting digital holography using B-spline interpolation
    P. Xia, Takash. Kakue, Tatsuki Tahara, Y. Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, O. Matoba
    International conference on Optics-photonics Design and Fabrication 2012 (ODF'12), Jul. 2012, English, St.-Petersburg, RUSSIA, International conference
    Oral presentation

  • GPGPUによる蛍光ディジタルホログラフィーの実装
    刀祢 嘉基, NITTA KOUICHI, MATOBA OSAMU
    平成24年度計測研究会(電気学会), Jul. 2012, Japanese, 大阪府大阪市, Domestic conference
    Oral presentation

  • Adaptive parallel phase-shifting digital holography,
    Osamu Matoba, Yasuhiro Awatsuji
    Collaborative Conference on 3D Research (CC3DR), Jun. 2012, English, Seoul, Korea, International conference
    [Invited]
    Invited oral presentation

  • Study on improvement of viewing angle in both horizontal and vertical directions of electronic holography
    Kouichi Nitta, Akiho Minami, Taiki Wakizaka, O. Matoba
    1st Laser Display Conference (LDC2012), Apr. 2012, English, Yokohama, Japan, International conference
    Poster presentation

  • Hidden surface elimination in three-dimensional display using phase-only modulation from computer graphics data
    Nozomu Ueda, Kouichi Nitta, O. Matoba
    1st Laser Display Conference (LDC2012), Apr. 2012, English, Yokohama, Japan, International conference
    Oral presentation

  • Ghost imaging with laser diode array
    Yuki Yano, Kouichi Nitta, O. Matoba
    1st Laser Display Conference (LDC2012), Apr. 2012, English, Yokohama, Japan, International conference
    Poster presentation

  • Evaluation of reconstruction quality of two-step and four-step parallel phaseshifting digital holography with quantized image sensor
    Lin Miao, Kouichi Nitta, O. Matoba, Y. Awatsuji
    1st Laser Display Conference (LDC2012), Apr. 2012, English, Yokohama, Japan, International conference
    Poster presentation

  • 並列位相シフトディジタルホログラフィック顕微鏡による生体の毎秒2万フレーム3次元動態イメージング;
    田原 樹, 米坂 綾甫, 山本 誠二, 角江 崇, 夏 鵬, 粟辻 安浩, 西尾 謙三, 裏 升吾, 久保田 敏弘, MATOBA Osamu
    第59回応用物理学関係連合講演会, Mar. 2012, Japanese, 応用物理学会, 日本、東京, Domestic conference
    Oral presentation

  • 多段振幅変調型素因数分解法における後処理の検討
    KAMIGIKU Takashi, NITTA Kouichi, MATOBA Osamu
    第59回応用物理学関係連合講演会, Mar. 2012, Japanese, 応用物理学会, 日本、東京, Domestic conference
    Oral presentation

  • 3次元情報可視化システム
    MATOBA Osamu
    日本、東京, Mar. 2012, Japanese, 応用物理学会, Domestic conference
    Oral presentation

  • Phase-modulation based on 3D optical visualization for wide viwing zone
    MATOBA Osamu, UEDA Nozomu
    18th International Display Workshop (IDW'11), Dec. 2011, English, -, 日本、名古屋, International conference
    Oral presentation

  • Modulation with super high resolution in electronic holography
    WAKAZAKA Taiki, NITTA Kouichi, MATOBA Osamu
    18th International Display Workshop (IDW'11), Dec. 2011, English, 日本、名古屋, International conference
    Oral presentation

  • 並列位相シフト分光推定ディジタルホログラフィ
    伊藤安軌, 下里祐輝, 夏 鵬, 田原 樹, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィック顕微鏡法による毎秒15万フレーム3次元動画イメージング
    田原 樹, 米坂綾甫, 山本誠二, 角江 崇, 夏 鵬, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 並列位相シフト4 原色カラーディジタルホログラフィ
    伊藤安軌, 下里祐輝, 夏 鵬, 田原 樹, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 並列4段階位相シフトディジタルホログラフィにおける視野拡張アルゴリズム
    夏 鵬, 田原 樹, 下里祐輝, 角江 崇, 粟辻安浩, 裏 升吾, 西尾謙三, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 分光推定ディジタルホログラフィ
    夏 鵬, 下里祐輝, 伊藤安軌, 田原 樹, 角江 崇, 粟辻安浩, 裏 升吾, 西尾謙三, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 分光推定カラーディジタルホログラフィにおける色再現性向上のための記録波長組み合わせの検討
    伊藤安軌, 下里祐輝, 夏 鵬, 田原 樹, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 同時位相シフト干渉計測法に基づくシングルショット偏光分布イメージング可能なディジタルホログラフィ
    田原 樹, 粟辻安浩, 下里祐輝, 夏 鵬, 角江 崇, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 等価散乱係数の実験的測定
    MARUYAMA Tatsuya, FUJIWARA Kazuo, NAKAMURA Satoshi, NITTA Kouichi, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 空間周波数解析により位相シフト誤差補正を行う空間キャリア位相シフトディジタルホログラフィ
    田原 樹, 下里祐輝, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 逆投影法による人工散乱体中の吸収情報再構成評価
    MORIGUCHI Shota, NITTA Kouichi, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • 可搬型並列位相シフトディジタルホログラフィシステムの小型化
    藤井基史, 角江 崇, 夏 鵬, 田原 樹, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • レーザーアレイを用いたゴーストイメージング
    YANO Yuuki, NITTA Kouichi, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • フェムト秒単一パルスを用いた並列位相シフトディジタルホログラフィ
    角江 崇, 夏 鵬, 田原 樹, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • インコヒーレント光ディジタルホログラフィー における再構成像
    TONE Yoshiki, NITTA Kouichi, MATOBA Osamu, 粟辻 安浩
    2011年日本光学会年次学術講演会 (Optics & Photonics Japan 2011, Nov. 2011, Japanese, 日本光学会, 日本、大阪, Domestic conference
    Oral presentation

  • High-speed 3-D motion-picture recording by single-shot phase-shifting digital holography
    Y. Awatsuji, T. Kakue, T. Tahara, K. Nishio, S. Ura, T. Kubota, MATOBA Osamu
    Proceeding of The First Korea-Japan Workshop on Digital Holography and Information Photonics 2011 (DHIP2011), Nov. 2011, English, -, 韓国, International conference
    Oral presentation

  • Fabrication methods of homogeneous and inhomogeneous artificial scattering medium
    MATOBA Osamu
    Proceeding of The First Korea-Japan Workshop on Digital Holography and Information Photonics 2011 (DHIP2011), Nov. 2011, English, 韓国, International conference
    Oral presentation

  • 3-D motion-picture imaging by parallel phase-shifting digital holographic microscopy
    T. Tahara, R. Yonesaka, S. Yamamoto, T. Kakue, P. Xia, Y. Awatsuji, K. Nishio, S. Ura, T. Kubota, MATOBA Osamu
    Proceeding of The First Korea-Japan Workshop on Digital Holography and Information Photonics 2011 (DHIP2011), Nov. 2011, English, -, 韓国, International conference
    Oral presentation

  • Measurement of scattering coefficient in PMMA with SiO2 particles by optical coherence tomography
    FUJIWARA Kazuo, MARUYAMA Tatsuya, NAKAMURA Satoshi, NITTA Kouichi, MATOBA Osamu
    17th Microoptics Conference, Oct. 2011, English, 日本、仙台, International conference
    Oral presentation

  • Improvement of modulation patterns in a method for parallel modulo exponentiation with optical amplitude modulation
    KAMIGIKU Takashi, NITTA Kouichi, MATOBA Osamu
    17th Microoptics Conference, Oct. 2011, English, 日本、仙台, International conference
    Oral presentation

  • Experimental Verification of Photon Counting Fourier Transform
    NITTA Kouichi, SAKIORI Kenichirou, MATOBA Osamu
    17th Microoptics Conference, Oct. 2011, English, 日本、仙台, International conference
    Oral presentation

  • 幅変調型並列光べき乗剰余演算における変調分布操作
    KAMIGIKU Takashi, NITTA Kouichi, MATOBA Osamu
    第72回応用物理学会学術講演会, Aug. 2011, Japanese, 応用物理学会, 日本、山形, Domestic conference
    Oral presentation

  • 反射型ホログラフィックメモリにおけるマルチ解像度符号化法の多重記録特性
    HIRAMATSU Ryousuke, SHIGAKI Masanobu, NITTA Kouichi, MATOBA Osamu
    第72回応用物理学会学術講演会, Aug. 2011, Japanese, 応用物理学会, 日本、山形, Domestic conference
    Oral presentation

  • 等価散乱係数の実験的測定法の検討
    NAKAMURA Satoshi, MARUYAMA Tatsuya, FUJIWARA Kazuo, NITTA Kouichi, MATOBA Osamu
    第72回応用物理学会学術講演会, Aug. 2011, Japanese, 応用物理学会, 日本、山形, Domestic conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィにおける視野拡大アルゴリズム
    夏 鵬, 田原 樹, 下里祐輝, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィにおける残留0次回折光除去アルゴリズム;
    夏 鵬, 田原 樹, 藤井基史, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィとoff-axisディジタルホログラフィの視野における定量的比較評価
    田原 樹, 粟辻安浩, 角江 崇, 夏 鵬, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • 空間光変調器の重ね合わせによる広視域電子ホログラフィー
    脇坂太樹, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • フェムト秒光パルスを用いた並列位相シフトディジタルホログラフィの実証;
    角江 崇, 藤井基史, 夏 鵬, 田原 樹, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • シングルショット位相シフトディジタルホログラフィにおける像再生手続の比較評価と最適な手続
    田原 樹, 下里祐輝, 角江 崇, 夏 鵬, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • High-speed imaging of gas flow by parallel phase-shifting digital holography
    T. Kakue, T. Tahara, Y. Shimozato, K. Ito, Y. Awatsuji, K. Nishio, S. Ura, T. Kubota, MATOBA Osamu
    Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2011 (AJK2011-FED), Jul. 2011, English, 日本、浜松, International conference
    Oral presentation

  • 4原色カラーディジタルホログラフィ
    伊藤安軌, 下里祐輝, 田原 樹, 角江 崇, 粟辻安浩, 西尾謙三, 裏 升吾, 久保田敏弘, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • 3次元CGデータを用いた広視域位相変調型波面再生3次元ディスプレイ
    UEDA Nozomu, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス 2011, Jul. 2011, Japanese, 3次元画像コンファレンス2011実行委員会, 日本、京都, Domestic conference
    Oral presentation

  • Three-dimensional measurement by digital holography and optical three-dimensional visualization based on phase modulation
    MATOBA Osamu
    Collaborative Conference on 3D & Materials Research (3DMR), Jun. 2011, English, Jeju; Korea;, International conference
    Oral presentation

  • Single-shot phase-shifting digital holographic microscopy
    T. Tahara, T. Kakue, Y. Awatsuji, S. Ura, K. Nishio, T. Kubota, MATOBA Osamu
    Proceedings of 10th Euro-American Workshop on Information Optics (WIO2013), Jun. 2011, English, Benicassim; Spain, International conference
    Oral presentation

  • High-speed parallel phase-shifting digital holography
    T. Kakue, T. Tahara, Y. Awatsuji, S. Ura, K. Nishio, T. Kubota, MATOBA Osamu
    Proceedings of 10th Euro-American Workshop on Information Optics (WIO2012), Jun. 2011, English, Benicassim; Spain, International conference
    [Invited]
    Invited oral presentation

  • Artifical scattering medium by femtosecond laser processing and its characterization methods
    MATOBA Osamu
    Proceedings of 10th Euro-American Workshop on Information Optics (WIO2011), Jun. 2011, English, Benicassim; Spain, International conference
    Oral presentation

  • Widening of the Field of View in Parallel Two‐Step Phase‐Shifting Digital Holography
    Peng Xia, Tatsuki Tahara, Yuki Shimozato, Takashi Kakue, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Three‐Dimensional Imaging by Portable Parallel Phase‐Shifting Digital Holography System
    Motofumi Fujii, Takashi Kakue, Peng Xia, Kenichi Ito, Tatsuki Tahara, Yuki Shimozato, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Phase‐only Wavefornt Reconstruction of 3‐D Objects with Wide Field of View
    TANAKA Masa, NITTA Kouichi, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Parallel Phase‐Shifting Digital Holography Using Femtosecond Laser Pulse
    Takashi Kakue, Motofumi Fujii, Peng Xia, Tatsuki Tahara, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Human Eye Detection by Volume Holographic Imaging Elements for See‐through type Glasses
    Yukako Takizawa, Yoichi Kitagawa, Tetsuya Matsumoto, Hisanori Miura, Akio Mizuno, SATO Takaharu, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Generation of Phase‐only Wavefront Data for Wide Field of View by Polygon‐based CGH
    UEDA Nozomu, NITTA Kouichi, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Four‐Primary‐Color Digital Holography;
    Yuki Shimozato, Yasunori Ito, Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Shogo Ura, Kenzo Nishio, Toshihiro Kubota, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Four‐Dimensional Imaging by Parallel Phase‐Shifting Digital Holographic Microscopy
    Tatsuki Tahara, Takashi Kakue, Yasuhiro Awatsuji, Kenzo Nishio, Shogo Ura, Toshihiro Kubota, MATOBA Osamu
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • Analysis of Reconstruction Characteristics in Fluorescence Digital Holography
    TONE Yoshiki, NITTA Kouichi, MATOBA Osamu, Yasuhiro Awatsuji
    Digital Holography and Three Dimensional Imaging 2011, May 2011, English, 日本、東京, International conference
    Oral presentation

  • 光学処理による並列ベキ乗剰余演算の検討
    NITTA Kouichi, KAMIGIKU Takashi, SAKIORI Kenichirou, MATOBA Osamu
    第58回応用物理学関係連合講演会, Mar. 2011, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • 体積型ホログラフィック光学素子を用いたシースルー型視線検出めがねの試作
    SATO Takaharu, 瀧澤由佳子, 北川洋一, 松本哲也, 三浦久典, 水野昭雄, 坂 智行, 松浦亮佑, MATOBA Osamu
    電気学会計測研究会, 2011, Japanese, 電気学会計測研究会, Domestic conference
    Oral presentation

  • ホログラフィックメモリにおけるマルチ解像度符号化の性能比較
    HIRAMATSU Ryousuke, NITTA Kouichi, MATOBA Osamu
    電子情報通信学会技術研究報告会, 2011, Japanese, 電子情報通信学会, Domestic conference
    Oral presentation

  • Improvement of Reconstructed Absorption Distribution in Data Storage Medium using Absorbers Embedded in Artificial Scattering Medium
    NONAKA Masaya, NITTA Kouichi, MATOBA Osamu
    Proceesings of Joint International Symposium on Optical Memory & Optica, 2011, English, International conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィによる高速度3次元動画像記録と再生
    AWATSUJI Yasuhiro, KAKUE Takashi, TAHARA Tatsuki, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    レーザー学会学術講演会第29回年次大会, Jan. 2011, Japanese, レーザー学会, 日本;大阪, Domestic conference
    Oral presentation

  • 微粒子含有ポリマーによる均質人工散乱体作製技術
    MATOBA Osamu, ONO Masashi, MORIMUNE Sira, NITTA Kouichi, KODERA Ken, NISHINO Takashi
    レーザー学会学術講演会第32回年次大会, Jan. 2011, Japanese, レーザー学会, 日本;大阪, Domestic conference
    Oral presentation

  • 光コヒーレンストモグラフィの手法を用いた人工散乱体の散乱特性の評価
    FUJIWARA Kazuo, MATOBA Osamu
    レーザー学会学術講演会第31回年次大会, Jan. 2011, Japanese, レーザー学会, 日本;大阪, Domestic conference
    Oral presentation

  • Imaging characteristics of array of dihedral cornaer reflectors by use of gaussian beam decompotion
    YOKOYAMA Shoutarou, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    The 17th International Display Workshops (IDW'10);, Dec. 2010, English, IDW'10実行委員会, 日本;福岡, International conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィによる毎秒18万フレーム3次元動画イメージング
    KAKUE Takashi, TAHARA Tatsuki, SHIMOZATO Yuuki, ITO Kenichi, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2010, Nov. 2010, Japanese, Optics & Photonics Japan 2010 実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • フォトポリマー収縮モデルを導入したスペックルシフト多重反射型ホログラフィックメモリにおける共焦点光学系の効果
    HIRAMATSU Ryousuke, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2010, Nov. 2010, Japanese, Optics & Photonics Japan 2010 実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • ガウスビーム分解法によるコーナーリフレクターアレイ結像素子の評価
    YOKOYAMA Shoutarou, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    Optics & Photonics Japan 2010, Nov. 2010, Japanese, Optics & Photonics Japan 2010 実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • Volume holographic imaging element in eye-gazed detection device
    TAKIZAWA Yukako, KITAGAWA Yoichi, MATSUMOTO Tetsuya, MIZUNO Akio, SATO Takaharu, MATOBA Osamu
    International Workshop on Holographic Memories & Display 2010, Nov. 2010, English, International Workshop on Holographic Memories & Display 2010実行委員会, 日本;東京, International conference
    Oral presentation

  • Quantitative evaluation of the field of view;the viewing zone of single-shot phase-shifting digital holography
    TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    International Workshop on Holographic Memories & Display 2010, Nov. 2010, English, International Workshop on Holographic Memories & Display 2010実行委員会, 日本;東京, International conference
    Oral presentation

  • Enlargement of viewing zone in electronic holography
    MATOBA Osamu
    Optics & Photonics Japan 2010, Nov. 2010, English, Optics & Photonics Japan 2010 実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • Effect of confocal scheme in macroscopic shrinkage model of photopolymer in speckle-shift-multiplexed reflection-type holographic memory system
    HIRAMATSU Ryousuke, NITTA Kouichi, MATOBA Osamu
    International Workshop on Holographic Memories & Display 2010, Nov. 2010, English, International Workshop on Holographic Memories & Display 2010実行委員会, 日本;東京, International conference
    Oral presentation

  • Wide Viewing-angle 3D Wavefront Reconstruction with Elimination of Surface Reflection of Spatial Light;Modulator
    TANAKA Masa, NITTA Kouichi, MATOBA Osamu
    IMID/IDMC/ASIA DISPLAY 2010, Oct. 2010, English, IMID/IDMC/ASIA DISPLAY 2011実行委員会, 韓国;ソウル, International conference
    Oral presentation

  • Validation of macroscopic shrinkage model of photopolymer for holographic memory dimulator using angular multiplexing
    SHIGAKI Masanobu, NITTA Kouichi, MATOBA Osamu
    International Symposium on Optical Memory 2010, Oct. 2010, English, International Symposium on Optical Memory 2010実行委員会, taiwan, International conference
    Oral presentation

  • New coding method by multi-resolution for high density recording in holographic data storage
    SHIGAKI Masanobu, NITTA Kouichi, MATOBA Osamu
    International Symposium on Optical Memory 2010, Oct. 2010, English, International Symposium on Optical Memory 2010実行委員会, taiwan, International conference
    Oral presentation

  • Evaluation of storage capacity by confocal reflection-type holographic memory system with speckle shift multiplexing
    HIRAMATSU Ryousuke, YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    International Symposium on Optical Memory 2010, Oct. 2010, English, International Symposium on Optical Memory 2010実行委員会, taiwan, International conference
    Oral presentation

  • Digital Holography;Wavefront 3D Display by Liquid-Crystal Spatial Light Modulator
    MATOBA Osamu, AWATSUJI Yasuhiro
    IMID/IDMC/ASIA DISPLAY 2010, Oct. 2010, English, IMID/IDMC/ASIA DISPLAY 2010実行委員会, 韓国;ソウル, International conference
    Oral presentation

  • 並列位相シフトディジタルホログラフィック顕微鏡
    TAHARA Tatsuki, ITO Kenichi, KAKUE Takashi, FUJII Motofumi, SHIMOZATO Yuuki, AWATSUJI Yasuhiro, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    第71 回応用物理学会学術講演会, Sep. 2010, Japanese, 応用物理学会, 日本;長崎, Domestic conference
    Oral presentation

  • 多孔媒質による人工散乱体作製技術-3 層散乱係数分布における散乱特性
    MANABE Tomoyuki, KITAMURA Yuri, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    第71 回応用物理学会学術講演会, Sep. 2010, Japanese, 応用物理学会, 日本;長崎, Domestic conference
    Oral presentation

  • 逆投影法による人工散乱体中の吸収情報の3 次元再生
    MORIGUCHI Shota, NITTA Kouichi, MATOBA Osamu
    第71 回応用物理学会学術講演会, Sep. 2010, Japanese, 応用物理学会, 日本;長崎, Domestic conference
    Oral presentation

  • 干渉型光並列演算による素因数分解システムの改良と評価
    KAMIGIKU Takashi, NITTA Kouichi, MATOBA Osamu
    第71 回応用物理学会学術講演会, Sep. 2010, Japanese, 応用物理学会, 日本;長崎, Domestic conference
    Oral presentation

  • 散乱性記録メディアの開発
    MATOBA Osamu, MANABE Tomoyuki, 中村悟史, MORIGUCHI Shota, NITTA Kouichi
    第4回新画像システム・情報フォトニクス研究討論会, Jun. 2010, Japanese, 新画像システム・情報フォトニクス研究会, 日本;大阪, Domestic conference
    Oral presentation

  • 光学干渉を用いた超並列演算
    NITTA Kouichi, KAMIGIKU Takashi, MATOBA Osamu
    第4回新画像システム・情報フォトニクス研究討論会, Jun. 2010, Japanese, 新画像システム・情報フォトニクス研究会, 日本;大阪, Domestic conference
    Oral presentation

  • 液晶空間光変調素子を用いた空間並列位相シフトディジタルホログラフィー
    MIAO Lin, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    第4回新画像システム・情報フォトニクス研究討論会, Jun. 2010, Japanese, 新画像システム・情報フォトニクス研究会, 日本;大阪, Domestic conference
    Oral presentation

  • 空間光演算による超並列処理の実装
    NITTA Kouichi, KAMIGIKU Takashi, SAKIORI Kenichirou, MATOBA Osamu
    第22回量子情報技術研究会, May 2010, Japanese, 量子情報技術研究会, 日本;大阪, Domestic conference
    Oral presentation

  • Three-dimensional reconstruction of absorbed data in thin photonic data storage media
    MATOBA Osamu, NITTA Kouichi, WATANABE Wataru
    SPIE Defence & Security, Apr. 2010, English, SPIE, アメリカ、オーランド, International conference
    Oral presentation

  • Study on photon counting Fourier transform
    SAKIORI Kenichirou, NITTA Kouichi, MATOBA Osamu
    7'th International conference on Optics-photonics Design & Fabrication (ODF '10), Apr. 2010, English, ODF '10, 日本;横浜, International conference
    Oral presentation

  • Single-shot optical-path-length-shifting color digital holography
    KAKUE Takashi, KUWAMURA Mitsuo, SHIMOZATO Yuuki, TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Technical Digest of 2010 OSA Optics & Photonics Congress;Biomedical Optics;3-D Imaging;Digital Holography;Three-Dimensional Imaging (DH, Apr. 2010, English, OSA, USA マイアミ, International conference
    Oral presentation

  • Quality-improvement algorithm for the images reconstructed from holograms recorded by parallel four-step phase shifting digital holography
    KAKUE Takashi, Y. Moritani, ITO Kenichi, SHIMOZATO Yuuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    7'th International conference on Optics-photonics Design & Fabrication (ODF '10), Apr. 2010, English, ODF '10, 日本;横浜, International conference
    Oral presentation

  • Fabrication of volumen holographic imaging element with background noise reduction filter for eye-gaze detection under white light illumination
    TAKIZAWA Yukako, KITAGAWA Yoichi, MATSUMOTO Tetsuya, MIZUNO Akio, SATO Takaharu, MATOBA Osamu
    7'th International conference on Optics-photonics Design & Fabrication (ODF '10), Apr. 2010, English, ODF '10, 日本;横浜, International conference
    Oral presentation

  • Effect of diffraction in an imaging device based on dihedral corner reflectors array
    YOKOYAMA Shoutarou, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    7'th International conference on Optics-photonics Design & Fabrication (ODF '10), Apr. 2010, English, ODF '10, 日本;横浜, International conference
    Oral presentation

  • Detection of the security thread embedded in paper sheets by optical coherence tomography
    FUJIWARA Kazuo, MATOBA Osamu
    7'th International conference on Optics-photonics Design & Fabrication (ODF '10), Apr. 2010, English, ODF '10, 日本;横浜, International conference
    Oral presentation

  • 3-D display;interface based on wavefront synthesis
    MATOBA Osamu, NITTA Kouichi
    Digital holography;three-dimensional imaging (DH) in 2010 OSA Optics & Photonics Congress, Apr. 2010, English, OSA, USA マイアミ, International conference
    Oral presentation

  • 20000-frames-per-second phase-shifting digital holography
    AWATSUJI Yasuhiro, ITO Kenichi, SHIMOZATO Yuuki, KAKUE Takashi, FUJII Motofumi, TAHARA Tatsuki, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Technical Digest of 2010 OSA Optics & Photonics Congress;Biomedical Optics;4-D Imaging;Digital Holography;Three-Dimensional Imaging (DH, Apr. 2010, English, OSA, USA マイアミ, International conference
    Oral presentation

  • 逆投影法を用いた散乱体中の吸収物体の再構成
    MORIGUCHI Shota, NITTA Kouichi, MATOBA Osamu
    第57回応用物理学関係連合講演会, Mar. 2010, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • フォトンカウンティングフーリエ変換に基づく並列処理
    SAKIORI Kenichirou, NITTA Kouichi, MATOBA Osamu
    第57回応用物理学関係連合講演会, Mar. 2010, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • スペックルシフト多重ホログラフィックメモリにおける共焦点系によるクロストークノイズ低減効果のNA依存性
    SHIGAKI Masanobu, YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    第57回応用物理学関係連合講演会, Mar. 2010, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • コーナーリフレクターアレイに基づく立体像表示デバイスの特性評価シミュレーター
    YOKOYAMA Shoutarou, MATSUKURA Yoshinori, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    第57回応用物理学関係連合講演会, Mar. 2010, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • PMMAを用いた光散乱体の散乱特性の実験的評価
    MANABE Tomoyuki, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    第57回応用物理学関係連合講演会, Mar. 2010, Japanese, 応用物理学会, 日本、神奈川, Domestic conference
    Oral presentation

  • フォトポリマー材料モデルを用いた角度多重記録反射型ホログラフィックメモリの性能評価
    SHIGAKI Masanobu, YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    レーザー学会学術講演会, Feb. 2010, Japanese, (社)レーザー学会, 日本、大阪, Domestic conference
    Oral presentation

  • 多眼撮像波面再生型画像システムにおける動画再生のためのGPU設計
    KURAHASHI Takanori, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2012, 2010, Japanese, 3次元画像コンファレンス2010実行委員会, 日本, Domestic conference
    Oral presentation

  • 高速度並列位相シフトカラーディジタルホログラフィーの実証
    KAKUE Takashi, ITO Kenichi, TAHARA Tatsuki, SHIMOZATO Yuuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    3次元画像コンファレンス2010, 2010, Japanese, 3次元画像コンファレンス2010実行委員会, 日本, Domestic conference
    Oral presentation

  • 光路長シフトカラーディジタルホログラフィー
    KAKUE Takashi, KUWAMURA Mitsuo, SHIMOZATO Yuuki, ITO Kenichi, TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Kenzo, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    3次元画像コンファレンス2011, 2010, Japanese, 3次元画像コンファレンス2010実行委員会, 日本, Domestic conference
    Oral presentation

  • 角度多重ホログラフィックメモリにおけるフォトポリマー収縮モデルの検証
    SHIGAKI Masanobu, NITTA Kouichi, MATOBA Osamu
    電子情報通信学会技術研究報告, 2010, Japanese, 電子情報通信学会, 日本, Domestic conference
    Oral presentation

  • 位相変調型空間光変調素子を用いた空間並列位相シフトディジタルホログラフィー
    MIAO Lin, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    3次元画像コンファレンス2013, 2010, Japanese, 3次元画像コンファレンス2010実行委員会, 日本, Domestic conference
    Oral presentation

  • 広範囲高精度3次元計測と分光画像計測が可能なシングルショットディジタルホログラフィ
    TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • 光路長シフトディジタルホログラフィにおける非回折光除去アルゴリズム
    SHIMOZATO Yuuki, TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • 光学干渉に基づく並列乗算剰余演算を用いた素因数分解法の処理能力向上
    NITTA Kouichi, KATSUTA Nobuto, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • 奥行き方向に広範囲高精度3次元計測可能な単一波長単一ショットディジタルホログラフィ光路長シフトディジタルホログラフィにおける非回折光除去アルゴリズム
    TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • フォトニック情報記録メディアの3次元最構成法
    FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • スペックルシフト多重反射型ホログラフィックメモリにおける共焦点光学系の導入によるノイズ低減解析
    YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • スペックルシフト多重記録を用いた反射型ホログラフィックディスクメモリ
    MATOBA Osamu
    Optics & Photonics Japan 2009, Nov. 2009, Japanese, 日本光学会, 日本、新潟, Domestic conference
    Oral presentation

  • 3D imaging and 3D display based on digital holography
    MATOBA Osamu
    The Optical Society of Korea 20th Anniversary Special Meeting, Oct. 2009, English, The Optical Society of Korea, 韓国、ソウル, International conference
    [Invited]
    Invited oral presentation

  • 多孔媒質による光散乱媒体の散乱特性 (2)
    MANABE Tomoyuki, KITAMURA Yuri, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    第70回応用物理学会学術講演会, Sep. 2009, Japanese, 応用物理学会, 日本、富山, Domestic conference
    Oral presentation

  • 多孔媒質による光散乱媒体の散乱特性
    KITAMURA Yuri, MANABE Tomoyuki, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    第70回応用物理学会学術講演会, Sep. 2009, Japanese, 応用物理学会, 日本、富山, Domestic conference
    Oral presentation

  • 近距離再生による波面再生型3次元ディスプレイシステムの広視域化
    TANAKA Masa, NITTA Kouichi, MATOBA Osamu
    第70回応用物理学会学術講演会, Sep. 2009, Japanese, 応用物理学会, 日本、富山, Domestic conference
    Oral presentation

  • 3次元散乱媒体中の吸収情報を用いた情報秘匿システムにおける記録密度 (2)
    FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    第70回応用物理学会学術講演会, Sep. 2009, Japanese, 応用物理学会, 日本、富山, Domestic conference
    Oral presentation

  • 2次元SIMDパターン処理による巡回セールスマン問題の解法
    OHTA Shinichi, NITTA Kouichi, MATOBA Osamu
    第70回応用物理学会学術講演会, Sep. 2009, Japanese, 応用物理学会, 日本、富山, Domestic conference
    Oral presentation

  • 並列位相シフトカラーディジタルホログラフィック顕微鏡
    KAKUE Takashi, TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    3次元画像コンファレンス2009, Jul. 2009, Japanese, 3次元画像コンファレンス2009実行委員会, 日本、東京, Domestic conference
    Oral presentation

  • GPUを用いた多眼撮像波面再生型画像システムの高速化
    KURAHASHI Takanori, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2010, Jul. 2009, Japanese, 3次元画像コンファレンス2009実行委員会, 日本、東京, Domestic conference
    Oral presentation

  • 3次元光情報処理システム
    MATOBA Osamu
    第111回微小光学研究会, Mar. 2009, Japanese, 日本、東京, Domestic conference
    Invited oral presentation

  • 多眼撮像波面再生型三次元画像システムにおける信号処理法の高速化
    KURAHASHI Takanori, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 照光の空間分割多重を行なうシングルショットディジタルホログラフィの視野と視域の定量的評価
    TAHARA Tatsuki, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 視線検出のための集積型ホログラフィック結像素子における反射像の背景光除去
    MINNIU Zhou, KITAGAWA Youichi, TAKIZAWA Yukako, MATSUMOTO Tetsuya, UEDA Hideaki, KOSAKA Nobuyuki, MIZUNO Akio, MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 再生専用ホログラフィックメモリにおける再生系の許容誤差評価
    YAMAMURA Takuro, NITTA Kouichi, MATOBA Osamu, NAKAMURA Atsushi, YOSHIDA Shinya
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 光学剰余演算を用いた因数分解法の大規模化
    NITTA Kouichi, KATSUTA Nobuto, SAKIORI Kenichiro, MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 位相シフトアレイデバイスを装着させた撮像素子を用いる並列2段階位相シフトディジタルホログラフィシステム
    TAHARA Tatsuki, KANEKO Atsushi, KOYAMA Takamasa, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • クロージングトークー今後の展望
    MATOBA Osamu
    Optics & Photonics Japan 2008日本光学会年次学術講演会, Nov. 2008, Japanese, 日本光学会(応用物理学会), 日本;茨城県, Domestic conference
    Oral presentation

  • 縮による影響を考慮した反射型ホログラフィックメモリの角度多重記録解析
    YONETANI Yusuke, NITTA Kouichi, MATOBA Osamu
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • 光散乱メディアにおける3次元吸収体の再構成アルゴリズムの改良
    FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • 光学干渉に基づく並列乗算剰余演算システム
    KATSUTA Nobuto, NITTA Kouichi, MATOBA Osamu
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • 可視・不可視光同時使用する並列位相シフトディジタルホログラフィ
    ITO Kenichi, TAHARA Tatsuki, WAKAMATSU Takeshi, KANEKO Atsushi, KOYAMA Takamasa, AWATSUJI Yasuhiro, NISHIO Ken, URA Syougo, KUBOTA Toshihiro, MATOBA Osamu
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • ランダム空孔配列を用いた散乱メディアにおける散乱係数制御の検討
    ONO Masashi, NITTA Kouichi, MATOBA Osamu
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • マイクロミラーアレイ素子における結像性能の解析
    MATSUKURA Yoshinori, NITTA Kouichi, MATOBA Osamu, MAEKAWA Satoshi
    第69回応用物理学会学術講演会, Sep. 2008, Japanese, 応用物理学会, 日本;愛知県, Domestic conference
    Oral presentation

  • 広視域波面再生型3次元ディスプレイシステムの検討
    KITAMURA Yuri, NITTA Kouichi, MATOBA Osamu, AWATSUJI Yasuhiro
    3次元画像コンファレンス2009, Jul. 2008, Japanese, 3次元画像コンファレンス2008実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • ランダム配置マルチカメラによる3次元情報取得と高分解イメージング
    FUJIMOTO Kodo, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2008, Jul. 2008, Japanese, 3次元画像コンファレンス2007実行委員会, 日本;東京, Domestic conference
    Oral presentation

  • 多眼撮像とホログラフィック再生による3次元画像システム
    NITTA Kouichi, KURAHASHI Takanori, MATOBA Osamu
    第3回情報フォトニクス研究討論会, Jun. 2008, Japanese, 情報フォトニクス研究グループ(日本光学会(応用物理学会)), 日本;大阪, Domestic conference
    Oral presentation

  • 散乱体を利用した情報記録メディア
    MATOBA Osamu, NITTA Kouichi
    第2回情報フォトニクス研究討論会, Jun. 2008, Japanese, 情報フォトニクス研究グループ(日本光学会(応用物理学会)), 日本;大阪, Domestic conference
    Oral presentation

  • 剰余演算のための光情報処理
    NITTA Kouichi, MATOBA Osamu
    第8回情報フォトニクス研究グループ研究会, Apr. 2008, Japanese, 情報フォトニクス研究グループ(日本光学会(応用物理学会)), 日本;東京, Domestic conference
    Oral presentation

  • 反射型ホログラフィックディスクメモリ
    MATOBA Osamu
    第55回応用物理学関係連合講演会, Mar. 2008, Japanese, 応用物理学会, 日本,千葉, Domestic conference
    Oral presentation

  • 積層反射型ホログラフィックメモリシステムの最大記録容量の抽出
    MIURA Masato, NITTA Kouichi, MATOBA Osamu
    第55回応用物理学関係連合講演会, Mar. 2008, Japanese, 応用物理学会, 日本,千葉, Domestic conference
    Oral presentation

  • 画像圧縮に基づく2次元パターン処理のLSI実装
    NITTA Kouichi, MINAMI Tomoyuki, MATOBA Osamu
    第55回応用物理学関係連合講演会, Mar. 2008, Japanese, 応用物理学会, 日本,千葉, Domestic conference
    Oral presentation

  • ホログラフィックメモリにおける暗号化技術
    MATOBA Osamu
    日本化学会第88春季年会, Mar. 2008, Japanese, (社)日本化学会, 日本,東京, Domestic conference
    Oral presentation

  • 3次元散乱物体中の吸収情報を用いた情報秘匿システムにおける情報密度
    MATSUKI Shinichiro, NITTA Kouichi, MATOBA Osamu
    第55回応用物理学関係連合講演会, Mar. 2008, Japanese, 応用物理学会, 日本,千葉, Domestic conference
    Oral presentation

  • Optical coherence ; diffusion tomographies
    NITTA Kouichi, MATOBA Osamu
    International Workshop on 'Nonlinear wave-mixing for laser technology, 2008, English, 日本、千葉県, Domestic conference
    Oral presentation

  • amplification of three-dimensional object in wavefornt reconstruction
    MATOBA Osamu, T. Nakamura, NITTA Kouichi
    International Workshop on 'Nonlinear wave-mixing for laser technology, 2008, English, 日本、千葉県, Domestic conference
    Oral presentation

  • フェムト秒レーザー加工による多孔媒質の作製とその散乱媒体への応用
    KITAMURA Yuri, NITTA Kouichi, MATOBA Osamu, WATANABE Wataru
    レーザー学会学術講演会第29回年次大会, Jan. 2008, Japanese, 社団法人レーザー学会, 日本;徳島県, Domestic conference
    Oral presentation

  • パッシブ照明系における両眼の重心抽出とその3次元視線検出への応用
    MATOBA Osamu, SAWASAKI Tomo, MINNIU Zhou, TAKIZAWA Yukak, KITAGAWA Youichi, UEDA Hideaki, KOSAKA Nobuyuki, MIZUNO Akio
    レーザー学会学術講演会第29回年次大会, Jan. 2008, Japanese, 社団法人レーザー学会, 日本;徳島県, Domestic conference
    Oral presentation

  • 反射型拡散光トモグラフィにおける重み関数を用いた画像再構成
    GOTO Atsushi, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 二重焦点機能を集積した体積型ホログラフィック結像素子の結像特性
    TAKIZAWA Yukako, SAWASAKI Tomo, KITAGAWA Youichi, UEDA Hideaki, MIZUNO Akio, KOSAKA Nobuyuki, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 多眼撮像からの光線空間を用いたホログラムパターン生成
    NISHIKAWA Naoki, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 光学干渉に基づく並列乗算剰余演算における2次元位相変調による演算能力の向上
    KATSUTA Nobuhito, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 角度多重記録を用いた反射型ホログラフィックメモリの性能評価
    ONODA Junya, MIURA Masato, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • モンゴメリ乗算を用いた2次元並列べき乗剰余演算プロセッサ
    MINAMI Tomoyuki, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • ホログラフィック3次元ディスプレイシステム
    MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • PSTD法による反射型ホログラフィックメモリの角度多重記録解析
    鈴木 優顕, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 3次元拡散物体中の吸収分布を用いた情報秘匿
    MATSUKI Shinichiro, NITTA Kouichi, MATOBA Osamu
    Optics & Photonics Japan 2007 日本光学会年次学術講演会, Nov. 2007, Japanese, 日本光学会(応用物理学会), 日本,大阪, Domestic conference
    Oral presentation

  • 積層反射型ホログラフィックメモリシステムにおけるページ間クロストークノイズ
    MIURA Masato, NITTA Kouichi, MATOBA Osamu
    第68回応用物理学会学術講演会, Sep. 2007, Japanese, 応用物理学会, 日本,北海道, Domestic conference
    Oral presentation

  • 画像圧縮を用いた大容量2次元パターン処理
    NITTA Kouichi, MINAMI Tomoyuki, MATOBA Osamu
    第68回応用物理学会学術講演会, Sep. 2007, Japanese, 応用物理学会, 日本,北海道, Domestic conference
    Oral presentation

  • Power Amplification of a Phased Array Steered Laser Beam
    Christian Schaefer, Osamu Matoba, Nobuyuki Kaya
    International Astronautical Congress, Sep. 2007, English, International Astronautical Federation, Hyderabad, India, International conference
    Oral presentation

  • Optical Retro-directive Laser Link by Phase Conjugation
    Christian Schaefer, Osamu Matoba, Nobuyuki Kaya
    International Astronautical Congress, Sep. 2007, English, International Astronautical Federation, Hyderabad, India, International conference
    Oral presentation

  • 画像圧縮を用いた二次元パターン処理に基づく大容量情報処理
    NITTA Kouichi, MINAMI Tomoyuki, MATOBA Osamu
    第1回情報フォトニクス研究討論会, Jul. 2007, Japanese, 日本,大阪, Domestic conference
    Oral presentation

  • 円弧上任意配置下での多眼3次元イメージング
    MAEHARA Seiko, NITTA Kouichi, MATOBA Osamu
    3次元画像コンファレンス2007, Jul. 2007, Japanese, 3次元画像コンファレンス2007実行委員会, 日本,東京, Domestic conference
    Oral presentation

  • スペックル3次元シフト多重記録を用いた反射型ホログラフィックメモリの記憶容量の評価
    MIURA Masato, NITTA Kouichi, MATOBA Osamu
    第1回情報フォトニクス研究討論会, Jul. 2007, Japanese, 日本,大阪, Domestic conference
    Oral presentation

  • 二眼撮像・波面再生型画像システムのカラー化
    MATSUKURA Yoshinori, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    情報フォトニクス研究グループ(日本光学会)第5回関西学生研究論文講演会講演論文集, Mar. 2007, Japanese, 日本光学会情報フォトニクス研究グループ, 和歌山県, Domestic conference
    Oral presentation

  • 多眼による3次元イメージング
    MAEHARA Seiko, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeshi
    情報フォトニクス研究グループ(日本光学会)第5回関西学生研究論文講演会講演論文集, Mar. 2007, Japanese, 日本光学会情報フォトニクス研究グループ, 和歌山県, Domestic conference
    Oral presentation

  • 光学干渉に基づく2次元並列処理型乗算剰余演算器
    KATSUTA Nobuhito, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    情報フォトニクス研究グループ(日本光学会)第5回関西学生研究論文講演会講演論文集, Mar. 2007, Japanese, 日本光学会情報フォトニクス研究グループ, 和歌山県, Domestic conference
    Oral presentation

  • 拡散光トモグラフィにおける感度分布の性質に関する研究
    YAMAMURA Takurou, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeshi
    情報フォトニクス研究グループ(日本光学会)第5回関西学生研究論文講演会講演論文集, Mar. 2007, Japanese, 日本光学会情報フォトニクス研究グループ, 和歌山県, Domestic conference
    Oral presentation

  • デジタルホログラフィ による3次元ディスプレイシステム
    MATOBA Osamu
    第4回ディジタルホログラフィック応用計測研究会, Mar. 2007, Japanese, 日本機会学会流体工学部門, 大阪府, Domestic conference
    [Invited]
    Invited oral presentation

  • 積層反射型ホログラフィックメモリシステムの検討
    MIURA Masato, OHNUMA Hirokazu, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeshi
    第54回応用物理学関係連合講演会 講演予稿集, 2007, Japanese, 応用物理学会, 東京都, Domestic conference
    Oral presentation

  • 三次元ランダム位相物体を利用した認証システム
    MATOBA Osamu
    第54回応用物理学関係連合講演会 講演予稿集, 2007, Japanese, 応用物理学会, 東京都, Domestic conference
    Oral presentation

  • 光アレイロジックを用いた因数分解における画像圧縮の導入
    NITTA Kouichi, TADO Yasunori, MATOBA Osamu, YOSHIMURA Takeshi
    第54回応用物理学関係連合講演会 講演予稿集, 2007, Japanese, 応用物理学会, 東京都, Domestic conference
    Oral presentation

  • スカラー回折理論による反射型ホログラフィックディスクメモリの解析
    OHNUMA Hirokazu, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki, MIURA Masato
    レーザー学会学術講演会第27回年次大会講演予稿集, Jan. 2007, Japanese, (社)レーザー学会, 宮崎, Domestic conference
    Oral presentation

  • Numerical Evaluation of Storage Density in Reflection-type Holographic Memory by Shift Multiplexing with Random Phase Modulation
    Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    IQEC/CLEO-PR2005, Jul. 2006, English, Makuhari, Chiba, Japan, International conference
    Poster presentation

  • Determination of a Weight Function for Diffuse Optical Tomography
    Takeaki Yoshimura, Kouichi Nitta, Osamu Matoba
    IQEC/CLEO-PR2005, Jul. 2006, English, Makuhari, Chiba, Japan, International conference
    Poster presentation

  • Holographic three-dimensional display with data processing
    MATOBA Osamu, HOSOI Kosuke, NITTA Kouichi, YOSHIMURA Takeaki
    AIP Conference Proceedings, Jun. 2006, English, International Workshop on Information Optics, Toledo, Spain, International conference
    Oral presentation

  • 反射型ホログラフィックディスクメモリにおける3次元シフト選択性
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    第53回応用物理学関係連合講演会, Mar. 2006, Japanese, 応用物理学会, 東京, Domestic conference
    Oral presentation

  • 光学干渉に基づく並列乗算剰余演算器
    NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    第53回応用物理学関係連合講演会, Mar. 2006, Japanese, 応用物理学会, 東京, Domestic conference
    Oral presentation

  • 反射型ホログラフィックディスクメモリにおける多重記録の解析
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    レーザー学会, Feb. 2006, Japanese, 大宮, Domestic conference
    Oral presentation

  • 反射型ホログラフィックメモリのスペックルシフト記録による3 次元多重記録
    MIURA Masato, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeshi
    Optics & Photonics Japan 2006 日本光学会年次学術講演会講演予稿集, 2006, Japanese, 日本光学会, 東京都, Domestic conference
    Oral presentation

  • 反射型ホログラフィックディスクメモリの解析シミュレータ
    OHNUMA Hirokazu, MIURA Masato, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    第66回応用物理学会学術講演会講演予稿集, 2006, Japanese, 応用物理学会, 徳島県, Domestic conference
    Oral presentation

  • 二波長読み出しによる三次元位相物体認証システム
    SAWASAKI Tomo, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeshi
    第66回応用物理学会学術講演会講演予稿集, 2006, Japanese, 応用物理学会, 徳島県, Domestic conference
    Oral presentation

  • 二眼撮像・波面再生型三次元画像システム
    NISHIKAWA Naoki, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeshi
    Optics & Photonics Japan 2006 日本光学会年次学術講演会講演予稿集, 2006, Japanese, 日本光学会, 東京都, Domestic conference
    Oral presentation

  • 光アレイロジックを用いた因数分解法に基づく並列処理LSI設計
    MINAMI Tomoyuki, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeshi
    第67回応用物理学会学術講演会講演予稿集, 2006, Japanese, 応用物理学会, 滋賀県, Domestic conference
    Oral presentation

  • フォトポリマーを用いた体積型ホログラフィック結像素子の結像特性
    TAKIZAWA Yukako, KITAGAWA Yoichi, UEDA Hideaki, MATOBA Osamu, YOSHIMURA Takeshi
    Optics & Photonics Japan 2006 日本光学会年次学術講演会講演予稿集, 2006, Japanese, 日本光学会, 東京都, Domestic conference
    Oral presentation

  • Transmissive optical Imaging device with micro array
    MAEKAWA Satoshi, NITTA Kouichi, MATOBA Osamu
    Proc. SPIE, 2006, English, SPIE, Boston, USA, International conference
    [Invited]
    Invited oral presentation

  • Three-dimensional Imaging System with a Stereo Vision Capturing Wavefront Reconstruction
    NITTA Kouichi, N Nishikawa, MATOBA Osamu, YOSHIMURA Takeaki
    Proc. SPIE, 2006, English, SPIE, Boston, USA, International conference
    Oral presentation

  • Shift multiplexing along axial direction in reflecting-type holographic memory
    MIURA Masato, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    Technical Digest of International symposium on optical memory 2006 (ISOM2006), 2006, English, ISOM, Takamatsu, Japan, International conference
    Oral presentation

  • Recognition property of quantum character recognition algorithm
    MATOBA Osamu, MURATA T, NITTA Kouichi, YOSHIMURA Takeaki
    2006 IEEE LEOS annual meeting conference proceeedings, 2006, English, IEEE LEOS, Montreal, Canada, International conference
    Oral presentation

  • Phase retrieval method from single digital hologram in three-dimensional object recording
    NAKAMURA Tatsunori, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    in 2006 IEEE LEOS annual meeting conference proceeedings, 2006, English, IEEE LEOS, Montreal, Canada, International conference
    Oral presentation

  • Optical Security based on Three-dimensional Phase Object
    MATOBA Osamu, SAWASAKI Tomo, NITTA Kouichi, YOSHIMURA Takeaki
    SPIE, 2006, English, SPIE, San Diego, USA, International conference
    [Invited]
    Invited oral presentation

  • Optical Identification system using Three-dimensional phase object by two wavelengths readout
    SAWASAKI Tomo, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    Technical digest of 5th International Conference on Optics-photonics Design & Fabrication 2006 (ODF'06), 2006, English, ODF, OSJ, Nara, Japan, International conference
    Oral presentation

  • Numerical evaluation of reflection-type hologpraphic disk memory based on scalar diffraction theory
    OHNUMA Hirokazu, MIURA Masato, NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    Technical digest of 5th International Conference on Optics-photonics Design & Fabrication 2006 (ODF'06), 2006, English, ODF, OSJ, Nara, Japan, International conference
    Oral presentation

  • Investigation on imaging characteristics of transmission-type volume holographic optical element
    TAKIZAWA T, KITAGAWA Yoichi, UEDA Hideaki, MATOBA Osamu, YOSHIMURA Takeaki
    Technical digest of 5th International Conference on Optics-photonics Design & Fabrication 2006 (ODF'06), 2006, English, ODF, OSJ, Nara, Japan, International conference
    Oral presentation

  • Experimental evaluation of three-dimensional shift selectivity in reflection-type hologram
    MIURA Masato, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    2006 IEEE LEOS annual meeting conference proceeedings, 2006, English, IEEE LEOS, Montreal, Canada, International conference
    Oral presentation

  • Design prototyping of parallel exponential modulo function based on 2-D spatial coding digital optical computing
    NITTA Kouichi, MINAMI Tomoyuki, MATOBA Osamu, YOSHIMURA Takeaki
    2006 IEEE LEOS annual meeting conference proceeedings, 2006, English, IEEE LEOS, Montreal, Canada, International conference
    Oral presentation

  • An optical parallel processing for multiplier modulo using optical interferometer
    NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    Proc. SPIE, 2006, English, SPIE, San Diego, USA, International conference
    Oral presentation

  • 3次元物体の単一デジタルホログラムにおける位相回復法
    NAKAMURA Tatsunori, MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeshi
    第66回応用物理学会学術講演会講演予稿集, 2006, Japanese, 応用物理学会, 徳島県, Domestic conference
    Oral presentation

  • 量子文字認識アルゴリズムの認識能力向上
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    Optics Japan 2005 日本光学会年次学術講演会, Nov. 2005, Japanese, 日本光学会, 東京, Domestic conference
    Oral presentation

  • ホログラフィック光学素子におけるブラッグミスマッチ光の結像特性への影響
    MATOBA Osamu, YOSHIMURA Takeaki
    Optics Japan 2005 日本光学会年次学術講演会, Nov. 2005, Japanese, 日本光学会, 東京, Domestic conference
    Oral presentation

  • フォトニック結晶欠陥構造の動的制御による光スイッチング素子
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    Optics Japan 2005 日本光学会年次学術講演会, Nov. 2005, Japanese, 日本光学会, 東京, Domestic conference
    Oral presentation

  • Optical security in data storage and information processing
    Osamu Matoba
    Optics East 2005, Oct. 2005, English, SPIE, Boston, USA, International conference
    Oral presentation

  • Imaging characteristics of holographic imaging element for eye-gaze detection
    MATOBA Osamu, YOSHIMURA Takeaki
    Optics East 2005, Oct. 2005, English, SPIE, Boston, USA, International conference
    Oral presentation

  • High-speed phase shifting digital holography for real-time three-dimensional display
    Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    SPIE Optics East 2005, Oct. 2005, English, Boston MT, USA, International conference
    [Invited]
    Invited oral presentation

  • 反射型ホログラフィックディスクメモリシミュレータ
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    第66回応用物理学会学術講演会, Sep. 2005, Japanese, 応用物理学会, 徳島, Domestic conference
    Oral presentation

  • 三次元位相物体を用いた個人認証システム
    MATOBA Osamu, NITTA Kouichi, Takeaki Yoshimura
    第66回応用物理学会学術講演会講演予稿集, Sep. 2005, Japanese, 応用物理学会学術講演会, 徳島, Domestic conference
    Oral presentation

  • 光アレイロジックを用いた因数分解
    NITTA Kouichi, MATOBA Osamu, YOSHIMURA Takeaki
    第66回応用物理学会学術講演会講演予稿集,, Sep. 2005, Japanese, 応用物理学会, 徳島, Domestic conference
    Oral presentation

  • セキュリティホログラフィックメモリ
    MATOBA Osamu
    第66回応用物理学会学術講演会, Sep. 2005, Japanese, 応用物理学会, 徳島, Domestic conference
    [Invited]
    Invited oral presentation

  • Three dimensional Imaging based on Digital Holography
    MATOBA Osamu
    2005 International Symposium on 3D Imaging & Display Technology, Jun. 2005, English, OSK, Seoul, Korea, International conference
    [Invited]
    Invited oral presentation

  • Parallel Three Step Phase Shifting Digital Holography
    MATOBA Osamu
    Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis, Jun. 2005, English, OSA, Charlotte, USA, International conference
    Oral presentation

  • Improvement on Recording Density in Reflection-type Holographic Memory with Random Phase Shift Multiplexing
    Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura
    Topical meetings of OSA 2005, Jun. 2005, English, Charlotte, USA, International conference
    Oral presentation

  • A Simulation Method for Quantum Algorithm Using Optical Array Logic
    Kouichi Nitta, Osamu Matoba, Takeaki Yoshimura
    OSA Topical meetinfs on 2005, Jun. 2005, English, charlotte, USA, International conference
    Poster presentation

  • 視線入力デバイスのための透過型ホログラフィック光学素子の結像特性
    瀧澤 由佳子, 北川 洋一, 田代 尚平, 的場 修, 吉村 武晃
    第52回応用物理学関係連合講演会予稿集 p.1146, 2005, Japanese, 応用物理学会, 埼玉大学, Domestic conference
    Oral presentation

  • 高速位相シフトディジタルホログラフィーにおける3次元再生像の評価
    MATOBA Osamu, NITTA Kouichi, YOSHIMURA Takeaki
    第35回光波センシング技術研究会, 2005, Japanese, 応用物理学会, 東京, Domestic conference
    Oral presentation

  • 空間シフト多重記録とランダム位相多重記録とによる反射型ホログラフィックメモリ
    横浜 由二, 的場 修, 仁田 功一, 吉村 武晃
    第52回応用物理学関係連合講演会予稿集 p.1143, 2005, Japanese, 応用物理学会, 埼玉大学, Domestic conference
    Oral presentation

  • 量子情報処理に基づく物体認識
    斉藤 琢磨, 的場 修, 仁田 功一, 吉村 武晃
    日本光学会年次学術講演会 講演予稿集 p.224-225, 2004, Japanese, 日本光学会, 未記入, Domestic conference
    Oral presentation

  • 相関関数四量子化法ならびに位相相関法を用いた画質の異なる画像間でのレジストレーション
    大松 雄次, 曽原 健吾, 峯本 工, 黒田 輝, 千田 道雄, 的場 修, 吉村 武晃
    第32回日本磁気共鳴医学会大会講演抄録集 p.276, 2004, Japanese, 日本磁気共鳴医学会, 大津プリンスホテル, Domestic conference
    Oral presentation

  • 共焦点型光ファイバー蛍光センサ
    唐錦 健, 仁田 功一, 的場 修, 吉村 武晃, 藤浪 芳子
    日本光学会年次学術講演会 講演予稿集 p.118-119, 2004, Japanese, 日本光学会, 未記入, Domestic conference
    Oral presentation

  • ディジタルホログラフィーによる3次元物体の高速記録・位相情報再生
    的場 修, 仁田 功一, 吉村 武晃
    第65回応用物理学会学術講演会講演予稿集 p.901, 2004, Japanese, 応用物理学会, 東北学院大学, Domestic conference
    Oral presentation

  • 分解能制御型OCTにおける検出信号の改善
    住吉 崇史, 的場 修, 吉村 武晃
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • 非線型分子の改良によるフォトリフラクティブポリマーの高機能化
    丁 景福, 小澤 舞, 赤坂 哲郎, 的場 修, 芦原 聡, 務台 俊樹, 志村 努, 荒木 孝二, 黒田 和男
    第50回応用物理学関係連合講演会, 2003, Japanese, 社団法人応用物理学会, 神奈川大学横浜キャンパス, Domestic conference
    Oral presentation

  • 光暗号化反射型シフト多重ホログラフィックメモリ
    横浜 由二, 的場 修, 吉村 武晃
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • ホログラフィックメモリの暗号化
    的場 修, 黒田 和男
    第87回微小光学研究会, 2003, Japanese, 応用物理学会、日本光学会、微小光学研究グループ, 中央大学理工学部後楽園キャンパス, Domestic conference
    Oral presentation

  • ディジタルホログラムを用いた三次元ディスプレイの再生像の評価
    三宅 智章, 的場 修, 吉村 武晃
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • OCTによる散乱体内部での穿刺針の位置検出
    李 延魚, 唐錦 健, 的場 修, 吉村 武晃, 山田 雅之
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • Full-field型OCTにおける検出条件と信号の性質
    松本 拓也, 的場 修, 吉村 武晃
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • 3次元光情報処理・表示
    的場 修
    Optics Japan 2003, 2003, Japanese, 日本光学会, アクトシティ浜松コングレスセンター, Domestic conference
    Oral presentation

  • OCTにおける検出条件とその信号の性質
    松本 拓也, 的場 修, 吉村 武晃
    第15回バイオエンジニアリング講演会, Jan. 2003, Japanese, 応用物理学会、化学工学会 他, 大阪大学コンベンションセンター, Domestic conference
    Oral presentation

■ Affiliated Academic Society
  • IEEE

  • レーザー学会

  • SPIE

  • Optical Society of America

  • 応用物理学会

  • 日本光学会

■ Research Themes
  • 広視野2光子用巨大対物レンズを用いたホログラフィック顕微技術の創成と神経科学応用
    的場 修
    日本学術振興会, 科学研究費助成事業, 基盤研究(A), 神戸大学, 01 Apr. 2025 - 31 Mar. 2028

  • 強度輸送方程式に基づく低ノイズ量子3次元イメージング技術の創生
    的場 修
    日本学術振興会, 科学研究費助成事業, 挑戦的研究(萌芽), 神戸大学, 30 Jun. 2023 - 31 Mar. 2025

  • 的場 修
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A), Grant-in-Aid for Transformative Research Areas (A), 19 Nov. 2020 - 31 Mar. 2025

  • Comprehensive understanding of scattering and fluctuated fields and science of clairvoyance
    的場 修, 谷田 純, 木村 建次郎, 平野 泰弘, 渡邉 恵理子, 松田 厚志, 高山 佳久, 玉田 洋介, 亀井 保博, 粟辻 安浩, 早野 裕
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A), Grant-in-Aid for Transformative Research Areas (A), Kobe University, 19 Nov. 2020 - 31 Mar. 2025
    本年度は、総括班会議及び領域会議を各1回インターネットによるリモート形式で開催した。リモートでの開催となったため、リモート会議に必要な遠隔機器を設置した。アドバイザリーボードとして大型プロジェクトの代表及び組織運営に精通した4名を選出した。総括班会議は8人の計画研究代表者及びアドバイザリーボードメンバで構成される。2021年1月に開催した総括班会議では、領域代表による領域の概要紹介の後、総括班活動の目的を共有し、融合研究及び若手育成に向けての領域融合推進班の活動内容を決定し、公募研究の研究概要について確認した。また、アドバイザリーボードメンバから領域全体の活動に関するコメントを受け、今後の運営方針の策定に役立てることにした。総括班会議後に開催した領域会議では、総括班会議メンバに加えて研究分担者、研究協力者、研究に従事する学生が参加した。第1回の領域会議であったため、領域代表による研究領域の紹介に加えて、各計画研究の代表による研究紹介と研究進捗報告を行った。また、2月にキックオフ会議を行い、領域の目的、内容を広く発信した。企画広報班の活動として領域を紹介するホームページを作成した。さらに領域の活動を広く案内するために、ニュースレターを年に3回発刊することを決め、3月に第1号を発刊した。これらは領域のホームページに掲載されている。また、来年度以降に開始する国際交流のための準備として若手研究者の海外派遣の選定方法について検討を開始した。異分野融合を推進するために重要な役割を果たす共同研究拠点と領域融合推進班について、今後の活動計画を決定した。また、計画研究代表者が月に1回会合し、融合研究を潤滑に推進させる枠組みを構築した。

  • 時空間光波シンセシスによる散乱透視基盤の構築
    的場 修, 上野原 努, 小倉 裕介, 全 香玉, 亀井 保博
    日本学術振興会, 科学研究費助成事業 学術変革領域研究(A), 学術変革領域研究(A), 神戸大学, 19 Nov. 2020 - 31 Mar. 2025
    強度輸送方程式による3次元蛍光イメージングとパターン化照明と計算イメージングに基づく広視野イメージングを一体化したシステム構築に取り組んだ。位相変調素子を用いた領域限定のランダム強度パターンを複数生成し,それをシフトさせることで物体との相関に相当する光エネルギーを取得し,視野を広げた観測が可能であることをシミュレーションで検証した。強度輸送方程式による3次元蛍光イメージングでは,散乱板越しにタバコ培養細胞を観察し,蛍光散乱光の強度と位相分布の同時計測に成功した。また,散乱蛍光の振幅と位相分布を用いた光伝搬計算により3次元蛍光像の復元を行った。シングルピクセルイメージングの高解像度化のために,機械学習を適用した。試料に照明するパターンがボケることを利用して,従来では考慮されていないサブピクセルの情報を抽出することができるネットワークを構築した。照明した2次元パターンの解像度の16倍の解像度のイメージングが可能であることを,シミュレーションおよび実験的に明らかにした。計算イメージングで利用する構造化照明の形状にサブ回折限界光スポットを配置する計算機合成ホログラムの設計を進めた。また,反復アルゴリズムに適切な光軸方向の拘束条件を導入することにより,3次元的なマルチスポット生成が可能であることをシミュレーションにより確認した。ガイド星としての利用をめざして,フェルスター共鳴エネルギー移動を利用し,波長信号により発光を制御できる蛍光系を考案し,その特性を解析した。散乱光イメージングの観察用標本のために,動物,植物でトランスジェニック系統の作出のためのコンストラクトを完成させ,メダカにおいては2種類の蛍光タンパク質(mNeonGreenとtdTomato),コケは熱ショック誘導により核局在蛍光タンパク質(mCitrine)をそれぞれ作出し,誘導系も機能することを確認した。

  • 量子ドット3次元蛍光イメージングと適応型深部光照明による生体深部観察技術の創成
    的場 修, 湯川 博, 玉田 洋介
    日本学術振興会, 科学研究費助成事業 基盤研究(A), 基盤研究(A), 神戸大学, 05 Apr. 2021 - 31 Mar. 2024
    新規3次元蛍光イメージングとして偏光依存性のある偏光ディレクトフラットレンズ及び偏光回折格子を用いた異軸型共通光路蛍光ディジタルホログラフィーシステムを検討した。空間光変調素子の回折効率に比べて光エネルギー利用効率の増加が期待できる。蛍光ビーズによる干渉縞形成と再生像について原理検証実験を実施し,再生可能であることを示した。また,ライトフィールド3次元顕微蛍光イメージングシステムの改良につとめ,再構成画像の画質向上を深層学習を用いて実現した。学習用データとして教師画像となる高解像度画像を同時に取得可能な実験系を構築した。量子ドッド開発では,低毒性,高感度,安定性,耐光性,近赤外発光特性を有する生体親和性に優れた800 nm蛍光発光中心の量子ドットを新たに開発することに成功した。そして,マウス脳組織に対して高輝度基準光源としての有用性を検証した。具体的には,波長1600 nmのレーザーを用いた2光子励起により,摘出したマウス脳組織の2 mm程度の深さにある新規量子ドット由来の800 nmの強い蛍光を検出することに成功した。これらの成果は,生体深部の観察に有用な蛍光プローブのみならず,散乱特性を補正するための高輝度基準光源としての有用性を示唆するものである。また,深部高解像度イメージングを実現する生物として,コケ植物ヒメツリガネゴケを用いた。ヒメツリガネゴケは,環境刺激によって幹細胞の運命転換を容易に誘導できるため,幹細胞運命転換機構の解明に適している。村田博士(神奈川工科大学)との共同研究のもと,硬い細胞壁と高い膨圧を有するヒメツリガネゴケ生細胞に量子ドットを導入するための低侵襲ガラスナノキャピラリー挿入技術を確立した。また,幹細胞運命転換を制御すると考えられる転写因子などの分子を蛍光タンパク質にて標識した遺伝子組換え株について,一部作出に成功し,その他の株も作出中である。

  • High-resolution scattering imaging using backscattering matrix
    的場 修, 全 香玉
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Exploratory), Grant-in-Aid for Challenging Research (Exploratory), Kobe University, 09 Jul. 2021 - 31 Mar. 2023
    本年度は散乱体における後方散乱行列を求めるために,2つの研究を実施した。はじめに,2光子励起を用いた非負値行列因子分解と相関を用いた散乱イメージングである。従来の1光子照明の場合には,ランダム強度パターンを対象物体に複数枚照射し,散乱画像を得る。散乱画像は独立した蛍光物体とそれに付属する点像分布関数のたたみ込みを全ての独立した蛍光物体からの散乱光強度を足し合わせたものになる。複数枚の散乱画像から独立した蛍光物体からの散乱光分布を分解するのに非負値行列因子分解を用いる。その後の処理は,メモリ効果を仮定し,散乱光の点像分布関数の相互相関を計算することで蛍光物体の位置を特定できる。また,位相回復を用いると元の画像を回復できる。フェムト秒レーザー光を用いて2次元のランダムパターンを形成し,蛍光ビーズに照射し,散乱パターンを得た。再構成結果は得られたものの,元の蛍光ビーズ画像と比較して結果は不十分であることから,照射パターンの改良等が必要である。次に散乱蛍光信号の位相情報を抽出する方法をシミュレーションで検証した。強度輸送方程式を用いることで散乱体からの蛍光画像を奥行き方向に3枚観察し,それを元に位相情報を抽出した。散乱光は伝搬方向に大きく強度パターンが変化するため,位相情報取得のための画像取得間隔などをパラメータとして検証した。散乱光の位相が正しく計測されたことを確認するために,逆位相を持たせた位相共役波により微小光源への集光特性が向上し,蛍光強度が大きくなることを確認した。

  • Development of cell function editing technology with fast 3D measurement and local-field light perturbation
    清末 優子, 和氣 弘明, 川崎 善博, 的場 修, ARJUNAN SATYA
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Pioneering), Grant-in-Aid for Challenging Research (Pioneering), Institute of Physical and Chemical Research, 01 Apr. 2020 - 31 Mar. 2022
    本研究課題では、かつてない時空間分解能での3Dライブイメージングが可能な「格子光シート顕微鏡」を用いて、ここに時空間制御した微小領域の光刺激を導入することで、シングルセル及びオルガネラレベルでの標識や機能制御が可能となる技術の開発を目指す。格子光シート顕微鏡は、本申請者が研究開発に参画した技術情報(Science 346, 6208, 2014)に基づきカスタム構築した。構築した顕微鏡を用いて培養細胞やオルガノイドの微小管やアクチン細胞骨格、細胞膜形態、細胞内小器官、細胞外粒子などのライブイメージングを行い、これまで検出することができていなかった様々な新たな現象を見出している。 格子光シート顕微鏡では、ベッセルビーム技術を応用して生成した厚み0.4~1ミクロンの超薄ライトシートを用いて、毎秒100-200枚のスライス画像を取得することで、200~300ナノメートルの高い解像度で3Dスキャンする。シングルセルであれば0.5~1秒以内に細胞全域をスキャンできる。この高い時空間分解能により、個々のオルガネラや分裂期染色体を分離検出することができる。このシステムを用いてシングルセルやオルガノイド等の立体サンプルの中の細胞を光刺激することで、分子や細胞機能の解析を行う。そのため、細胞骨格系や核/染色体および幹細胞マーカーを視覚化する細胞やマウスを樹立あるいは調達し、正常および異常な細胞機能の解析を行うために遺伝子変異を導入した。 光刺激の方法として、直径1ミクロン以内のシングルベッセルビームや、ホログラフィ技術でパターン化した光を用いる。シングルベッセルビームを用いても、縦及び横方向にビームとステージを振ることで広い領域の刺激を与えることも可能である。構築したシステムとマテリアルを用いて、正常および“がん”をはじめとする疾患における組織形態メカニズムに関する研究を今後さらに進める。

  • Matoba Osamu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Exploratory), Grant-in-Aid for Challenging Research (Exploratory), Kobe University, 28 Jun. 2019 - 31 Mar. 2021
    In this research, we developed the holographic stimulation technique for achieving a higher-level optogenetics, that can control cell activity by optical irradiation. In the developed technique, multiple spots are generated in a three-dimensional space and beam spot size can be changed from 1 um to 20 um. Furthermore, uniform peak intensity of multiple spots can be created regardless of a number of spots. The developed technique was applied to cultured cells and selective control of cells was confirmed experimentally.

  • Matoba Osamu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Kobe University, Apr. 2018 - Mar. 2021, Principal investigator
    In order to construct a four-dimensional multimodal microscope with nonlinear holographic parallel manipulation of cells, we constructed four-dimensional multimodal optical microscopes with simultaneous observation of phase and fluorescence in three-dimensional space and one-dimensional time using digital holography or transport of intensity equation, and applied them to animal and plant cells. In addition, we introduced a technique of creating multi-spots using computer-generated holography for inducing stem cells in plant by parallel cell processing such as laser ablation.
    Competitive research funding

  • Hyodo Masaharu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Kanazawa University, 01 Apr. 2016 - 31 Mar. 2020
    It was demonstrated by Monte-Carlo simulation of photon migration in biological tissues, that it is possible to identify the change in absorption coefficient in the deep inside of the biological tissues using the angle-resolved measurement that we proposed for the first time. The characteristics of the angle-resolved probe (ARP) were also completely explained by assuming a virtual dipole probe for its spatial sensitivity distribution (SSD). Furthermore, it was shown that the SSD of the ARP can be synthesized by using the analytical solution of the light diffusion equation, and as a result of applying it to the time-resolved measurement, we obtained the prospect that the simulation time would be significantly reduced.

  • 的場 修
    日本学術振興会, 特別研究員奨励費, 特別研究員奨励費, 神戸大学, Apr. 2017 - Mar. 2019, Principal investigator
    本年度は,強度輸送方程式に基づく蛍光及び位相の3次元計測を行なうシステムを構築し,蛍光ビーズを用いた原理検証実験と,神経細胞を用いたバイオ応用に適用した。強度輸送方程式に基づく蛍光イメージングでは,通常の落射型フルフィールド蛍光顕微鏡の構成を元に,可変焦点レンズによる焦点距離を変更させて3カ所で蛍光像を取得し,位相分布を求める。バイオ応用では,蛍光タンパク質が導入された細胞や細胞核の大きさが数マイクロメートルから10数マイクロメートルであるため,擬似点光源として考えることができ,伝搬後に広がった光波は空間コヒーレンスを有すると考えられる。強度画像と位相分布から複素振幅分布を再構成し,光波伝搬計算によりフォーカスの合った蛍光再生像を得ることに成功した。位相計測では,He-Neレーザー光及びLED光を用いて透過型配置により透過像を異なる奥行き位置で3枚取得した。強度輸送方程式を用いて位相分布を計測した。蛍光ビーズ及びマイクロレンズアレイを計測物体として用いて測定した。空間的な分布に不均一性が残るものの位相分布を計測することができている。得られた研究成果をまとめ学術論文を投稿する準備を整えている。また4月に国際会議で発表し,研究成果の情報発信に努める。位相計測の応用分野を開拓するために,ディジタルホログラフィによる位相計測を実施した。高速記録可能なイメージセンサを用いて,可聴域を超える周波数の音波分布の記録と再生を行なった。スピーカーを用いた実験により周波数が正しく計測可能であることと,超音波の音声データを再構成することに成功した。
    Competitive research funding

  • 的場 修
    日本学術振興会, 特別研究員奨励費, 特別研究員奨励費, 神戸大学, Apr. 2017 - Mar. 2019, Principal investigator
    本年度は,昨年度に構築した蛍光3次元計測の実験系を元に,位相3次元計測可能なディジタルホログラフィック顕微鏡の光学系を導入し,蛍光と位相の同時計測可能なマルチモーダルディジタルホログラフィック顕微鏡を構築した。細胞核に蛍光タンパク質を導入したヒメツリガネゴケを用いて蛍光と位相の同時センシングを行ない,再構成伝搬計算から焦点の合った3次元像の再構成に成功した。蛍光イメージングからは細胞核の3次元情報が得られ,位相イメージングからは細胞壁などの細胞の構造情報が得られている。このことより,蛍光と位相の同時イメージングにより対象物体から様々な情報を得ることができることを実証した。これらの研究成果をまとめ学術論文に投稿している。さらに国際会議で発表し,研究成果の情報発信を行なった。今後はヒメツリガネゴケの幹細胞化プロセスを観察するためにタイムラプス計測可能なシステムに拡張する。細胞の厚みや核の変化などを同時計測し,細胞の正常及び異常の判定に応用することを試みている。そのために安定した位相計測法の確立が必要である。これまでに構築した物体光と参照光を空間的に分離したオフアクシス光学系から共通光路型に変更する光学系を考案した。ビームスプリッタにより2光束に分離し,片側にはピンホールを挿入することでほぼ同軸型の配置で一様な強度分布をもつ参照光を生成することができる。解像度チャートを用いた位相計測結果から時間的に安定し,かつ定量的に位相計測が可能であることを実証した。
    Competitive research funding

  • Yasuhiro Awatsuji, MATOBA Osamu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Kyoto Institute of Technology, 01 Apr. 2016 - 31 Mar. 2018
    To implement a technique for recording omni-directional and nano-metre-order precision three-dimensional (3D) image of object with a single image sensor and a single-shot exposure, digital holography systems were studied. First, a digital holography system based on the technique was designed and constructed for a reflective object. The recording and reconstruction capability of 3D images of both the front and back sides of the reflective object was experimentally confirmed by the system. Next, another digital holography system based on the technique was designed and constructed for a transparent object. This system is based on parallel phase-shifting digital holography using a high-speed polarization imaging camera. To record and reconstruct the 3D image of the internal 3D distribution of refractive index of a transparent object, Abel inversion was employed. Omni-directional 3D imaging of transparent and dynamic gas flow was experimentally demonstrated by the system.

  • MATOBA OSAMU, MIZUKAMI Tamio
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Kobe University, Apr. 2015 - Mar. 2018, Principal investigator
    In this research, we proposed a multimodal digital holographic microscopy (DHM) that can realize simultaneous measurement of three-dimensional (3D) fluorescence and 3D phase imaging. We fabricated a multimodal DHM that can obtain simultaneously two-dimensional fluorescence distribution and 3D phase distribution. The effectiveness of the proposed DHM was confirmed by the experimental results of plant cells and mouse's brain cells. Furthermore, for the development of single shot measurement of 3D fluorescence distribution, we proposed the common-path off-axis incoherent DHM and its feasibility was confirmed by the experiment.
    Competitive research funding

  • YUKAKO TAKIZAWA, Matoba Osamu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Hyogo Prefectural Institute of Technology, 01 Apr. 2014 - 31 Mar. 2017
    We proposed a wearable display with integrated holographic imaging elements (HIEs) obtained the scene images for easy recognition to low vision people and the images for the measurement of the distance measurement from user to the forward obstacle. In the previous work, we investigated the imaging characteristics of the transmitted-type HIE. In this work, we investigate the HIE with high diffractive efficiency on different wavelength range from the HIE for low vision people in order to obtain images for the measurement of the distance to the forward obstacle. Experimental results show that the imaging system with the HIE for the measurement of the distance measurement can obtain images the targets as a forward obstacle independently.

  • 的場 修
    日本学術振興会, 特別研究員奨励費, 特別研究員奨励費, 神戸大学, Apr. 2015 - Mar. 2017, Principal investigator
    本研究の目的はディジタルホログラフィを用いた3次元構造と3次元物質分布の同時動画像計測顕微鏡の開発し,生体や生細胞の多くの情報の獲得し,解析することにある。本技術は,焦点合わせが不要,定量的評価が可能である。しかし,被測定物体に細胞の数が多い場合に,単一細胞に自動的に焦点合わせをする必要である。そのため,ディジタルホログラフィック顕微鏡にオートフォーカス技術を導入し,単一細胞に自動的に焦点合わせすることを可能にした。その結果は国際学会International Workshop on Information Opticsで発表した。 また,ディジタルホログラフィック顕微鏡では,一般的に連続光を利用するため,動く物体を記録する時,残像が発生するという問題がある。特に高速移動する3次元物体内部をマイクロメートルオーダーの解像度でメートルオーダーの計測を行う技術開発が求められている。この要望に対して、最高300 mm/s の高速ステージと最高2000フレーム毎秒の高速イメージセンサを用いたディジタルホログラフィック顕微鏡を構築した。3波長ディジタルホログラフィック顕微鏡システムを試作する前に,まず単波長ディジタルホログラフィック顕微鏡に対して,残像影響を低減する研究を行った。デコンボリューションフィルタを利用することで,構築したディジタルホログラフィック顕微鏡システムにおける高速移動位相物体の位相再構成像を改善したことを国内学会OPJ2015及び国際学会IWH2015で報告した。
    Competitive research funding

  • MATOBA OSAMU
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Kobe University, Apr. 2014 - Mar. 2016, Principal investigator
    We proposed a technique to record and reconstruct the sound wave by digital holography. We showed experimentally the recovery of the sound wave and visualization of the propagation of the sound wave. First, the sound wave from the tuning fork operated at 440 Hz was recorded and then it was recovered from the temporal phase distribution at one position. We succeeded the human voice recording and its reconstruction. Next, we succeeded to enlarge the observation area by two methods those are the image-size reduction system and multi-beam illumination for the visualization of sound wave propagation.
    Competitive research funding

  • A-STEP「フォトマスクずらし法による高速人工散乱体作製技術の開発」
    的場 修
    科学技術振興機構, 研究成果最適展開支援プログラム フィージビリティスタディステージ 探索タイプ, 2015, Principal investigator
    Competitive research funding

  • MATOBA OSAMU
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Kobe University, Apr. 2012 - Mar. 2014, Principal investigator
    In this research, we evaluated the effectiveness of the quantum object recognition algorithm to a large number of objects such as digital picture and digital movie that are unstructured and non-orthogonal data. In the developed quantum object recognition algorithm, quantum entanglement and quantum superposition are used to process the data with very high speed. To apply the developed algorithm to a large number of objects, a method of automatic feature extraction using SURF (Speeded Up Robust Features) and k-means is developed. As a large number of objects, 1,001 images such as alphabet are used. Four featured images to each original image are extracted. As a result, average probability amplitude of the detection of the correct image is 0.92. We confirmed that the developed algorithm has high recognition capability to a large number of objects.
    Competitive research funding

  • A-STEP「フォトマスクずらし法による高速人工散乱体作製技術の開発」
    的場 修
    研究成果最適展開支援プログラム フィージビリティスタディステージ 探索タイプ, 2014, Principal investigator
    Competitive research funding

  • A-STEP「リアルタイム可視化可能な蛍光ディジタルホログラフィック顕微鏡の作製」
    的場 修
    研究成果最適展開支援プログラム フィージビリティスタディステージ 探索タイプ, 2013, Principal investigator
    Competitive research funding

  • 散乱エンジニアリング技術創成のための散乱特性評価システムの開発
    的場 修
    知財活用促進ハイウェイ 大学特許価値向上支援, 2012, Principal investigator
    Competitive research funding

  • A-STEP「リアルタイム可視化可能な蛍光ディジタルホログラフィック顕微鏡の作製」
    的場 修
    研究成果最適展開支援プログラム フィージビリティスタディステージ 探索タイプ, 2012, Principal investigator
    Competitive research funding

  • A-STEP「自己補償機能を有する可搬型デジタルホログラフィック瞬時3次元計測システムの開発」
    的場 修
    研究成果最適展開支援プログラム フィージビリティスタディステージ 探索タイプ 一般型, 2011, Principal investigator
    Competitive research funding

  • MAEKAWA Satoshi, MIYAZAKI Daisuke, NITTA Kouichi, YAMAKAWA Yoshinori, MATOBA Osamu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), National Institute of Information and Communications Technology, 2008 - 2010
    For the production of dihedral corner reflector array, the optical element was formed by hot-emboss of PMMA, glass nano-imprinting with Ni-B mold and X-ray lithography. In addition, with use of ASAP, wave-optics analysis using the Gaussian beam decomposition and geometric-optics analysis enable a numerical evaluation of imaging performance. Floating images were quantitatively evaluated by psychological experiments, and a variety of interactive floating image systems are proposed.

  • MATOBA Osamu, NITTA Kouichi
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Kobe University, 2008 - 2010, Principal investigator
    For the development of next generation optical disk memory, we succeeded to achieve storage capacity of 4.35TB by using a confocal scheme that is 3.36 times larger than that without the confocal scheme in a reflection-type holographic memory with three-dimensional speckle shift multiplexing. In page data coding, we increased the amount of data in one page by 1.5 times larger by proposing multi-resolution data coding. These results indicated that it is possible to achieve storage capacity of 1TB by combining these methods.
    Competitive research funding

  • 産業技術研究「フォトニックスマートメディアの開発」
    的場 修
    2010, Principal investigator
    Competitive research funding

  • 的場 修
    科学研究費補助金/基盤研究(B), 2010, Principal investigator
    Competitive research funding

  • 産業技術研究「フォトニックスマートメディアの開発」
    的場 修
    2009, Principal investigator
    Competitive research funding

  • 産業技術研究「フォトニックスマートメディアの開発」
    的場 修
    2008, Principal investigator
    Competitive research funding

  • 安全なフォトニック認証・データ記録技術の開発
    的場 修
    2007, Principal investigator
    Competitive research funding

  • テラバイトセキュリティホログラフィック光メモリディスク
    的場 修
    日本学術振興会, 科学研究費助成事業, 若手研究(B), 神戸大学, 2003 - 2004
    本研究の目的は、反射型ホログラフィックディスクメモリにおいて1テラバイトの記録容量と1ギガビット毎秒の高速データ読み出しを実現することである。今年度は記録密度向上のためにランダム位相変調マスクを参照光側に挿入し、ランダム位相変調空間シフト多重記録を用い、記録密度に関する実験および数値計算を行った。実験では、厚さ0.5mmの鉄イオンドープしたニオブ酸リチウム結晶において18x17bitの2値画像データに対して、20倍の対物レンズを用いた集光系により4μm間隔で記録再生できることを確認した。実験で達成した記録密度は24.4bit/μm^2になる。この値から、構築した実験システムは面内回折限界記録の約5層分に相当する三次元記録を行っているといえる。ランダム位相変調マスクを用いない場合の記録間隔は22μmであり、5.5倍の記録間隔の向上を実現した。 更なる記録密度向上のために光学系の最適化を目的として、ランダム位相変調空間シフト多多重記録に基づく反射型ホログラフィックメモリのシミュレーターを構築した。シミュレーターでは、体積ホログラムにおける回折積分を計算するKogelnikの結合波理論を用いた。この理論を収束光に対して適用可能なように拡張した。シミュレーターにおけるパラメーターは集光レンズの集光角と材料の屈折率変化量である。初めに実験結果を再現するための屈折率変化量、有効集光角を算出し、回折効率のシフトブラッグ選択性において良い一致を得た。次に集光角を変化させた場合の記録密度について考察した結果、波長405nm、有効集光角90°、20x20bitの2値データ画像で5インチディスクサイズにおいて1テラバイトの記録容量が実現可能であることがわかった。

  • A study on the photorefractive effect in relaxor ferroelectric crystals
    SHIMURA Tsutomu, KURODA Kazuo, ODA Katsuro, ASHIHARA Satoshi, MATODA Osamu, FUJIMURA Ryushi
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), The University of Tokyo, 2002 - 2004
    1.Crystal growth and sample preparation (a)We have grown relaxor ferroelectric crystals, 0.91Pb(Zn_<1/3>Nb_<2/3>)O_3-0.09PbTiO_3. (b)The crystals are cut, polished, and poled. The photorefractive effect is observed in Pb based relaxor ferroelectric crystals at the first time. (c)Same crystals, doped with Fe, Mn, and Rh were grown with various concentrations, and their photorefractive properties were evaluated. (d)Light scattering in these crystals were dramatically reduced by [110]. It is also our original finding in this project. 2.Evaluation of the photorefractive properties (a)Electro-optic coefficient was measured as 200 pm/V for all the samples. (b)Photorefractive response speed and the two-wave mixing gain were measured for undoped and doped crystals. The maximum two-wave mixing gain was 20cm^<-1>, which was one of the largest value in the bulk ferroelectric crystals. (c)Through the ICP measurement of undoped crystals, no impurities are detected. Some defect levels supposed to acting as photorefractive centers from this result. (d)From the direction of the energy transfer in two-wave mixing and the sign of the electro-optic coefficient, the main carrier was determined to be the holes. (e)Photorefractive effects were enhanced by Fe and Rh doping. Two beam coupling gain was doubled. (f)Photochromisms were observed in Fe doped and Rh doped crystals. This suggest that the feasibility of the non-volatile holographic recording with two color writing method. (g)Photorefractive effects were enhanced in the wavelength range larger than 600 nm in Rh doped crystals. (h)The bulk photovoltaic effect are detected and the enhancement of the diffraction efficiency was observed when the crystal was electrically closed.

  • Development the semiconductor photorefractive devices employing asymmetric quantum well structures
    KURODA Kazuo, MATOBA Osamu, SHIMURA Tsutomu, ARAKAWA Yasuhiko, ASHIHARA Satoshi
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), The University of Tokyo, 2001 - 2003
    The purpose of this research project is to improve the properties of semiconductor photorefractive devices by employing asymmetric coupled quantum well structures. (1) Improvement of spectral bandwidth : Femto-second pulse shaping is one of the interesting applications of photorefractive devices. However, the spectral bandwidth of conventional AlGaAs multiple quantum well devices are limited within 4 nm in wavelengths. This bandwidth is too narrow to handle femto-second pulses. In order to broaden the spectral region, we have employed an asymmetric coupled quantum well structure, where two different quantum wells are coupled through thin coupling layers. We can tailor the electro-absorption spectrum of excitonic resonance by controlling the thickness and depth of wells and coupling layers. We have designed and fabricated several asymmetric quantum well structures and have measured the photorefractive properties. Finally, the spectral bandwidth of response is broadened up to 12 nm in wavelength. Moreover, the asymmetric quantum well structure improved the sensitivity substantially. (2) Improvement of spatial resolution : In p-i-n diode structures, the external field is applied longitudinally through the multiple quantum well layers. In this geometry, photo-induced charges are trapped in cladding layers. Therefore, the energy step between the multiple quantum well layers and the cladding layers plays an important roll in the performance of this device. We have fabricated several device structures that have different potential energy of cladding layers by changing the fractions of Al and Ga. We found that the reduction of energy step improves the spatial resolution of device. It is found that the temporal behavior is also influenced by the potential of cladding layer. (3) New material GaN : We demonstrated, at the first time, the photorefractive effect in a semi-insulating GaN thin layer at the wavelength of 363.6 nm, which is the shortest wavelength at which the photorefractive effect has ever been demonstrated in semiconductors.

  • 2重ランダム偏光変調暗号化法とそのセキュリティー光メモリへの応用
    的場 修
    日本学術振興会, 科学研究費助成事業 若手研究(B), 若手研究(B), 2001 - 2002
    本年度は、2重ランダム偏光変調暗号化法をディジタルホログラムによる記録再生に利用すること、およびホログラム記録材料の開発を試みた。はじめに、3次元物体のディジタルホログラム記録と再生方法を提案し、その原理確認実験を行った。自由空間伝播した3次元物体からの光を用いて位相シフトディジタルホログラムにより物体の複素振幅情報を抽出する。再生時には、位相情報のみを用いて3次元物体の再生を行った。位相変調型空間光変調器を用いて良好な3次元物体(ネジ、サイコロ)の再生像を得た。この実験では、直線偏光による干渉光のみを用いたが3次元散乱物体では偏光がランダム化されるため、偏光を分離して情報を再生する必要がある。今後2重ランダム偏光変調暗号化を適用する予定である。 次に、暗号化された3次元物体の記録・再生方法を新しく提案した。ディジタル化された信号はネットワーク配信可能なためセキュリティー画像通信への応用が期待される。2重ランダム暗号化法による暗号化画像をディジタルホログラムとして記録し、それを実時間再生可能な画像データ通信に用いる。受信側では、あらかじめ送られた鍵となるディジタルホログラムを用い、光相関器を用いて光学再生する。3次元空間の任意の位置に置かれた2値画像の記録・再生を計算機実験と光学実験で行い、良好な再生結果を得た。この結果は、現在学術論文誌に投稿すべく準備中である。 記録材料の研究として、ニオブ酸ストロンチウムバリウム結晶の高性能化と不揮発記録への材料開発を試みた。ルテニウムイオンをドープすることで、可視光域での吸収が増加し、1W/cm2の書込光強度で立ち上がり時間0.4秒、2光波混合ゲイン19cm^<・1>を得た。また、紫外光照射による大きなフォトクロミック効果を示すことがわかった。この着色は、633nmの光を照射することによって消去するごとができた。今後、偏光依存性と不揮発記録を検討し、ホログラムメモリ材料としての評価を行い、高性能化を試みる。

  • Development of high-speed and high-sensitivity semiconductor multiple quantum well photorefractive devices
    KURODA Kazuo, MATOBA Osamu, SHIMURA Tsutomu, ARAKAWA Yasuhiko, ASIHARA Satoshi
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)., Grant-in-Aid for Scientific Research (B)., University of Tokyo, 1999 - 2000
    Photorefractive materials dynamically change the refractive index by the illumination of nonuniform intensity pattern. They have lots of potential applications, such as, high-speed parallel signal processing devices for next generation information network systems, high-speed adaptive sensor for vibration detection, near-infrared optical devices for biomedical applications, etc. The target of this research was to develop high-speed and high-sensitivity photorefractive materials using InGaAs/GaAs semiconductor multiple quantum wells. (1) We measured the lifetime and diffusion coefficient of photocarriers using time-resolved four wave mixing. The carrier lifetime is about 100 ps in proton-implanted samples. (2) We fabricated the photorefractive devices in quantum confined Stark geometry. The devices consist of the MQW layers sandwiched by SiO2 insulating layers. The diffraction efficiency is improved by 20 times in comparison with the Franz-Keldysh devices. However, the spatial resolution became poor. (3) In order to improve the spatial resolution, we used the low-temperature grown GaAs layers for insulating layers instead of SiO2 layers. This new structure substantially improved the spatial resolution of the devices. (4) We fabricated the devices that work at 1064 nm, that is, the wavelength of Nd : YAG laser. To fit the exciton resonance to this wavelength, the fraction of indium is increased in InGaAs quantum well layers. However, this results in large lattice constant mismatch between InGaAs and GaAs layers. The MQW layers are successfully grown on the properly designed buffer layer which releases the strain in the MQW layers.

  • Fabrication of photonic crystals by three dimensional interference with four waves
    SHIMURA Tsutomu, ASHIHARA Satoshi, MATOBA Osamu, KURODA Kazuo
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), University of Tokyo, 1999 - 2000
    We investigated the fabrication of the photonic crystals by three dimensional interference pattern with four lightwaves in materials whose refractive index is changed according to the light intensity. At first proposal, we tried the method using photo-sensitive polymers. Unfortunately, an British research group has reported the same results, thus, we changed the research direction slightly. We chose photorefractive materials instead of photo-sensitive polymers as a recording materials of the three dimensional interference pattern. Because the change of the refractive index is up to the order of 10^<-2>, photonic band gap cannot be realized. However, this kind of three dimensional modulation of the refractive index causes several remarkable effects, such as anomalous group velocity, and a promising candidate for the future photonic devices. When we consider the three dimensional four-wave interference, we have to take into account of the relation of the polarization of hour waves as well as the direction of k vectors. We investigated the effect of the polarization on the three dimensional interference theoretically. Also we compared the simultaneous exposure with all four waves and the sequential exposure with each set of two waves. We also studied the non-volatile recording of the three dimensional index patterns in photorefractive crystals. We tried two methods. One is a method using three levels of one element, and the other is that using two different elements as impurities. We studied two photon recording in photorefractive materials with these two methods both theoretically and experimentally. We obtained fundamental knowledge about the non-volatile recording.

  • フォトリフラクティブ結晶への微細周期構造の光書込みによる光導波路構造の形成と応用
    的場 修
    日本学術振興会, 科学研究費助成事業 奨励研究(A), 奨励研究(A), 東京大学, 1998 - 1999
    今年度は、昨年度に引き続き周期導波路の導波特性を数値計算により評価した。現実的な解析を行うために、光照射により形成される屈折率変化分布を考慮して、伝播方向に垂直な方向の屈折率分布はガウス分布とした。伝播方向の屈折率変化分布は、平均値ゼロで周期的に変動する。構築した屈折率分布モデルの光伝播特性の解析を行った。光伝播の計算には、屈折率変化量が大きい場合にも適応可能なパデ近似による差分ビーム伝播法を用いた。計算では、1/e^2幅14ミクロンのガウス分布、伝播方向に100ミクロンの周期をもつ屈折率変化分布中に、幅10ミクロンのガウスビームを入射させ、2ミリ伝播した後の光強度分布を算出した。屈折率変化量を0から3×10^<-2>まで変化させ、出力光の幅と導波効率を計算した。その結果、屈折率変化量が2×10^<-2>の時、導波効率0.59と最大になり、出力光のビーム幅は10.06ミクロンとなった。ビーム幅がほとんど変化していないことからガウスビームは良好に導波していることがわかった。また、屈折率変化量を制御することにより、導波効率の制御が可能であることもわかった。これらの研究成果の一部は、既に国際会議・予稿集で発表済みである。実験で用いたLiNb0_3での屈折率変化量は高々1×10^<-2>程度であることがわかり、提案した導波路構造を形成するのは困難であると考えられる。今後の実験では、屈折率変化量の大きいフォトポリマー材料、2種類のガラス基板等を用いる必要がある。また、4つの平面波の干渉光照射により、周期導波路構造を並列に作製する方法を考案した。昨年度に計算した最大チャンネル密度の結果を基にして、干渉光照射による並列周期導波路の作製実験を行う予定である。提案した導波路は、光制御可能な光機能素子として利用可能なため、2本の隣接導波路間による導波光のパワー移行実験及び光照射による動的スイッチング素子等への応用を目指す。

  • The development of photorefractive semiconductor in near infrared region of spectrum and its application to the optical communication
    KURODA Kazuo, OSAMU Matoba, SHIMURA Tsutomu
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), University of Tokyo, 1996 - 1997
    This project has involved (1) the development of photorefractive semiconductor devices at near infrared of spectrum, (2) the beam cleanup of high intensity broad area laser diodes, and (3) the fabrication of three dimensional wave guides in photorefractive material. (1) We have fabricated InGaAs/GaAs multiple quantum well photorefractive devices that have the sensitivity at the wavelength of around 1mum. After the epitaxial growth of quantum well layrs, the deep level defects are introduced by proton implantation. We can make the samples semi-insulating up to 10^5OMEGAcm by this process. Than we measured the amplitudes of refractive-index and absorption gratings by the two- wave mixing. The coupling gain of about 40cm^<-1> are measured at the wavelength of 930-940nm. (2) In order to improve the beam quality of high-power broad area laser diode, we carried out the injection locking of laser diodes through a double phase conjugator using photorefractive BaTiO_3, which make the beam coupling efficient and adjustment-free. We finally achieved the longitudinal single mode operation of high-power laser diode up to 500mW.The degree of spatial coherence is better than 80%. (3) In order to realize the high-density interconnection, we have investigated 3 dimensional waveguides in photorefractive LiNbO_3, which made of the array of high refractive index dots. I have proved that dot-array successfully guides the wave with low loss. One of the advantage of the dot-array is easy to change the structure of the waveguides.

■ Industrial Property Rights
  • ディジタルホログラフィによる音場3次元画像計測方法および音再生方法
    MATOBA OSAMU
    特願2014-086948, 19 Apr. 2014, 大学長, 特許6391086, 31 Aug. 2018
    Patent right

  • ホログラフィックメモリの情報符号化方法、ホログラフィックメモリの記録方法およびホログラフィックメモリ装置
    MATOBA OSAMU
    特願2013-528920, 15 Aug. 2012, 大学長, 特許5896362, 11 Mar. 2016
    Patent right

  • 三次元光散乱体の実効散乱係数の算定方法
    MATOBA OSAMU
    特願2011-177789, 15 Aug. 2011, 大学長, 特許5783564, 31 Jul. 2015
    Patent right

  • ホログラフィックメモリの情報符号化方法およびホログラフィックメモリ装置(アメリカ)
    MATOBA OSAMU
    14/130445, 15 Aug. 2012, 大学長, US8976638, 10 Mar. 2015
    Patent right

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