Prof. Kouichi Nitta Profile

Prof. Kouichi Nitta

Associate Professor at Kobe Univ

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Author

Publications (34)

Proceedings Article | 27 October 2021 Paper

Single pixel imaging and its applications

Kouichi Nitta

Proceedings Volume 11927, 1192702 (2021) https://doi.org/10.1117/12.2616227

KEYWORDS: Digital micromirror devices, Image restoration, Computational imaging, Imaging systems, Image sensors, Signal processing, Numerical analysis, Modulation, Image compression, Digital signal processing

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Proceedings Article | 14 May 2019 Paper

Comparison of reconstructed image quality in 3D display using optimized binary phase modulation

Osamu Matoba, Shigehiko Washizu, Kento Kurosawa, Xiangyu Quan, Kouichi Nitta

Proceedings Volume 10997, 1099705 (2019) https://doi.org/10.1117/12.2522557

KEYWORDS: Binary data, Image quality, 3D displays, Phase shift keying, Diffusion, Phase modulation, Speckle, Spatial light modulators, Reconstruction algorithms, Optimization (mathematics)

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Proceedings Article | 10 January 2018 Paper

Acceleration of single pixel imaging

K. Nitta

Proceedings Volume 10616, 1061605 (2018) https://doi.org/10.1117/12.2302437

KEYWORDS: Optical testing, Imaging systems, Signal processing, Digital signal processing, Digital micromirror devices, Image restoration, Multiplexing, Signal detection, Sensors

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Proceedings Article | 26 June 2017 Paper

Optical sound wave recording by digital holography with heterodyne technique

Xiangyu Quan, Sudheesh Rajput, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji

Proceedings Volume 10335, 103351G (2017) https://doi.org/10.1117/12.2270101

KEYWORDS: Digital holography, Heterodyning, Wave propagation, Image sensors, Visualization, Modulation, Ultrasonography, Optical sensing, Mirrors, Optical signal processing, Wave propagation interference, Video, Interferometers

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Proceedings Article | 18 April 2017 Paper

Analysis of common-path incoherent digital holography using dual-focusing lens with diffraction gratings

Xiangyu Quan, Asuka Moriyama, Nitta Kouichi, Osamu Matoba, Yasuhiro Awatsuji

Proceedings Volume 10251, 1025112 (2017) https://doi.org/10.1117/12.2275019

KEYWORDS: Digital holography, Diffraction gratings, Microscopy, Wavefronts, Holograms, Spatial light modulators, Spatial coherence, Light sources, 3D metrology, Diffraction, Holography

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Proceedings Article | 8 June 2016 Paper

Improvement of reconstructed phase distribution of fast moving phase object in digital holographic microscope

Peng Xia, Naoya Nagahama, Xiangyu Quan, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji

Proceedings Volume 9718, 97181R (2016) https://doi.org/10.1117/12.2216745

KEYWORDS: Digital holography, Microscopes, Holography, Phase measurement, Holograms, 3D image reconstruction, Image filtering

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Proceedings Article | 1 June 2016 Paper

Experimental verification of phase retrieval of microbeads in high-speed phase imaging using digital holography

Osamu Matoba, Peng Xia, Xiangyu Quan, Naoya Nagahama, Shunsuke Tanimoto, Kouichi Nitta, Yasuhiro Awatsuji

Proceedings Volume 9867, 98670K (2016) https://doi.org/10.1117/12.2229727

KEYWORDS: Digital holography, Phase retrieval, Holography, Microscopes, Deconvolution, 3D metrology, Holograms, Image sensors, Phase measurement, Continuous wave operation

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Proceedings Article | 1 June 2016 Paper

Full-color 3D display using binary phase modulation and speckle reduction

Osamu Matoba, Kazunobu Masuda, Syo Harada, Kouichi Nitta

Proceedings Volume 9867, 98670D (2016) https://doi.org/10.1117/12.2229153

KEYWORDS: 3D displays, Binary data, Phase modulation, Speckle, Image quality, 3D image reconstruction, Phase shift keying, Reconstruction algorithms, Spatial light modulators, Speckle pattern

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Proceedings Article | 9 March 2016 Presentation + Paper

Multi-modal digital holographic microscopy for wide-field fluorescence and 3D phase imaging

Xiangyu Quan, Peng Xia, Osamu Matoba, Koichi Nitta, Yasuhiro Awatsuji

Proceedings Volume 9718, 971821 (2016) https://doi.org/10.1117/12.2212086

KEYWORDS: Digital holography, Luminescence, Holography, Microscopy, Imaging systems, 3D image processing, Phase imaging, Mach-Zehnder interferometers, Reflectivity, Optical microscopy, Holograms, Microscopes, Optical filters, Beam splitters

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Proceedings Article | 6 March 2014 Paper

Experimental demonstration of parallel phase-shifting digital holography under weak light condition

Lin Miao, Tatsuki Tahara, Peng Xia, Yasunori Ito, Kouichi Nitta, Yasuhiro Awatsuji, Osamu Matoba

Proceedings Volume 9013, 90130F (2014) https://doi.org/10.1117/12.2039115

KEYWORDS: Digital holography, Holograms, Phase shifts, Image sensors, Multiplexing, 3D image reconstruction, 3D image processing, Polarization, Image quality, Image processing

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Proceedings Article | 31 December 2013 Paper

Parallel phase-shifting digital holography using LCOS-SLM

Miao Lin, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji

Proceedings Volume 9042, 90420D (2013) https://doi.org/10.1117/12.2037540

KEYWORDS: Spatial light modulators, Holograms, Phase shifts, Digital holography, Image sensors, Beam splitters, Multiplexing, Adaptive optics, Optical aberrations, Liquid crystal on silicon

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Proceedings Article | 26 November 2012 Paper

Evaluation of parallel phase-shifting digital holography by photon-counting method

Lin Miao, Kouichi Nitta, Osamu Matoba, Yasuhiro Awatsuji

Proceedings Volume 8557, 85571W (2012) https://doi.org/10.1117/12.999886

KEYWORDS: Phase shifts, Digital holography, Holograms, Multiplexing, Image sensors, 3D image reconstruction, Wave propagation, Beam splitters, 3D image processing, Tissue optics

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Proceedings Article | 5 May 2010 Paper

Three-dimensional reconstruction of absorbed data in thin photonic data storage media

Osamu Matoba, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7690, 76900S (2010) https://doi.org/10.1117/12.853285

KEYWORDS: Scattering, Absorption, Data storage, Light scattering, Laser scattering, 3D optical data storage, Reconstruction algorithms, Sensors, Optical storage, 3D modeling

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Proceedings Article | 1 September 2009 Paper

Femtosecond laser fabrication of scattering medium by randomly distributed holes in polymer

Osamu Matoba, Yuri Kitamura, Tomoyuki Manabe, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7442, 74420H (2009) https://doi.org/10.1117/12.826601

KEYWORDS: Scattering, Laser scattering, Femtosecond phenomena, Light scattering, Polymethylmethacrylate, Absorption, Phase modulation, Scattering media, Data storage, Polymers

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Proceedings Article | 1 September 2009 Paper

A method for traveling salesman problem by use of pattern processing with image compression

Kouichi Nitta, Shinichi Ohta, Osamu Matoba

Proceedings Volume 7442, 74420B (2009) https://doi.org/10.1117/12.826709

KEYWORDS: Image processing, Image compression, Computer programming, Chemical elements, Binary data, Data processing, Signal processing, Numerical analysis, Optical signal processing, Data compression

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Proceedings Article | 24 August 2009 Paper

Implementation of the TSP based on pattern processing with a graphic processing unit

Kouichi Nitta, Shinichi Ohta, Osamu Matoba

Proceedings Volume 7442, 744209 (2009) https://doi.org/10.1117/12.826851

KEYWORDS: Image processing, Image compression, Graphics processing units, Binary data, GPU based image processing, Data processing, Chemical elements, Visualization, Fourier transforms, Computer science

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Proceedings Article | 7 May 2009 Paper

Optical fabrication of 3D scattering medium for secure optical memory card

Osamu Matoba, Yuri Kitamura, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7329, 73290N (2009) https://doi.org/10.1117/12.820512

KEYWORDS: Scattering, Absorption, Laser scattering, Light scattering, Femtosecond phenomena, Optical storage, Polymethylmethacrylate, Optical fabrication, Information security, Interferometers

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Proceedings Article | 3 September 2008 Paper

Signal processing for hologram pattern generation in an image system with multi-vision capturing and wavefront reconstruction

Kouichi Nitta, Takanori Kurahashi, Naoki Nishikawa, Osamu Matoba

Proceedings Volume 7072, 70721F (2008) https://doi.org/10.1117/12.795728

KEYWORDS: 3D image processing, Holograms, 3D image reconstruction, 3D acquisition, Signal processing, Holography, Image processing, 3D metrology, Imaging systems, 3D vision

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Proceedings Article | 3 September 2008 Paper

Two-dimensional pattern processing by means of image compression

Kouichi Nitta, Tomoyuki Minami, Osamu Matoba

Proceedings Volume 7072, 70720W (2008) https://doi.org/10.1117/12.795689

KEYWORDS: Image processing, Image compression, Computer programming, Data processing, Parallel processing, Algorithm development, Detection and tracking algorithms, Data compression, Quantum information, Data analysis

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Proceedings Article | 29 February 2008 Paper

Advances in passive imaging elements with micromirror array

Satoshi Maekawa, Kouichi Nitta, Osamu Matoba

Proceedings Volume 6803, 68030B (2008) https://doi.org/10.1117/12.767198

KEYWORDS: Mirrors, Optical components, Image acquisition, Light sources, Retroreflectors, Shape memory alloys, Optical imaging, Reflection, Distortion, Light

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Proceedings Article | 17 October 2007 Paper

Three-dimensional imaging using randomly-distributed cameras on the circle

Seiko Maehara, Osamu Matoba, Kouichi Nitta, Takeaki Yoshimura

Proceedings Volume 6778, 67780S (2007) https://doi.org/10.1117/12.738446

KEYWORDS: Cameras, 3D image processing, Imaging systems, 3D image reconstruction, Computing systems, Image sensors, 3D displays, Imaging devices, Object recognition, Stereoscopy

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Proceedings Article | 26 September 2007 Paper

Three-dimensional interface based on digital holography

Osamu Matoba, Kouichi Nitta

Proceedings Volume 6778, 677807 (2007) https://doi.org/10.1117/12.738445

KEYWORDS: Digital holography, 3D metrology, Holograms, 3D image processing, 3D displays, 3D image reconstruction, Image sensors, Interfaces, Digital recording, Holography

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Proceedings Article | 20 September 2007 Paper

A method for factorization by means of digital optical computing and image compression

Kouichi Nitta, Yasunori Tado, Osamu Matoba, Takeaki Yoshimura

Proceedings Volume 6695, 66950B (2007) https://doi.org/10.1117/12.735252

KEYWORDS: Image compression, Data compression, Image processing, Data processing, Optical computing, Computer programming, Parallel processing, Quantum computing, Computing systems, Algorithm development

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Proceedings Article | 17 October 2006 Paper

Three-dimensional imaging system with a stereo vision capturing and wavefront reconstruction

Kouichi Nitta, Naoki Nishikawa, Osamu Matoba, Takeaki Yoshimura

Proceedings Volume 6392, 639206 (2006) https://doi.org/10.1117/12.690404

KEYWORDS: Holograms, Imaging systems, 3D image processing, Cameras, 3D acquisition, Holography, Signal processing, Stereo vision systems, Wavefront reconstruction, 3D image reconstruction

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Proceedings Article | 17 October 2006 Paper

Transmissive optical imaging device with micromirror array

Satoshi Maekawa, Kouichi Nitta, Osamu Matoba

Proceedings Volume 6392, 63920E (2006) https://doi.org/10.1117/12.690574

KEYWORDS: Mirrors, Micromirrors, Reflectors, Stray light, Reflection, Transmittance, Optics manufacturing, Diffraction, Light sources, 3D image processing

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Proceedings Article | 30 August 2006 Paper

An optical parallel processing for multiplier modulo using an optical interferometer

Kouichi Nitta, Osamu Matoba, Takeaki Yoshimura

Proceedings Volume 6311, 631109 (2006) https://doi.org/10.1117/12.680279

KEYWORDS: Mirrors, Parallel processing, Interferometers, Prototyping, Phase modulation, Michelson interferometers, Detector arrays, Data processing, Signal detection, Optical signal processing

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Proceedings Article | 30 August 2006 Paper

Optical security based on three-dimensional phase object

O. Matoba, T. Sawasaki, K. Nitta, T. Yoshimura

Proceedings Volume 6311, 63110O (2006) https://doi.org/10.1117/12.680145

KEYWORDS: Speckle pattern, Wave propagation, System identification, Phase shift keying, 3D metrology, Computer security, 3D image processing, Speckle, CCD image sensors, Beam propagation method

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Proceedings Article | 16 November 2005 Paper

High speed phase shifting digital holography for real-time three-dimensional display

O. Matoba, K. Nitta, T. Yoshimura, B. Javidi

Proceedings Volume 6016, 60160J (2005) https://doi.org/10.1117/12.630120

KEYWORDS: Digital holography, Image sensors, 3D displays, 3D image processing, Phase shifts, 3D image reconstruction, Phase shifting, Phase shift keying, Electrooptic modulators, 3D metrology

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Proceedings Article | 7 June 2004 Paper

Thin observation module by bound optics (TOMBO) with color filters

Shigehiro Miyatake, Rui Shogenji, Masaru Miyamoto, Kouichi Nitta, Jun Tanida

Proceedings Volume 5301, (2004) https://doi.org/10.1117/12.533388

KEYWORDS: Optical filters, Microlens array, Imaging systems, Color imaging, Microlens, CMOS sensors, Imaging devices, Image sensors, Image processing, Signal processing

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Proceedings Article | 16 September 2002 Paper

Spatially coded moire matching technique for genome information visualization

Jun Tanida, Kouichi Nitta, Akihisa Yahata

Proceedings Volume 4929, (2002) https://doi.org/10.1117/12.483210

KEYWORDS: Information visualization, Optical signal processing, Proteins, Image segmentation, Visibility, Visualization, Analytical research, Biological research, Data processing, Binary data

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SPIE Journal Paper | 1 November 2001

Matching information terminal based on spatial coded moire technique

Kouichi Nitta, Hiroyuki Togo, Jun Tanida

OE, Vol. 40, Issue 11, (November 2001) https://doi.org/10.1117/12.10.1117/1.1408313

KEYWORDS: Prototyping, Bioinformatics, Image segmentation, Data processing, Optical computing, Liquid crystals, Visibility, Databases, Image compression, Analog electronics

Proceedings Article | 24 May 2000 Paper

String data matching based on a moire technique using 1D spatial coded patterns

Jun Tanida, Kouichi Nitta

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386771

KEYWORDS: Moire patterns, Silicon, Image segmentation, Optical computing, Binary data, Data processing, Optoelectronics, Computer programming, Image compression, Data conversion

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Proceedings Article | 24 May 2000 Paper

Optoelectronic parallel-matching architecture for global parallel processing: experiments

Keiichiro Kagawa, Kouichi Nitta, Jun Tanida, Yoshiki Ichioka

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386844

KEYWORDS: Phase modulation, Prototyping, Computer architecture, Parallel computing, Optoelectronics, Optical interconnects, Vertical cavity surface emitting lasers, Data communications, Computer generated holography, Computing systems

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Proceedings Article | 22 May 1998 Paper

Comparison of electrical and optical interconnection for large fan-out communication

Jun Tanida, Kouichi Nitta, Takahiro Inoue, Yoshiki Ichioka

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308904

KEYWORDS: Receivers, Capacitance, Optical interconnects, Resistance, Optical communications, Optical arrays, Semiconductor lasers, Logic, Electronics, Optical computing

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Showing 5 of 34 publications

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