Dr. Takeshi Yamaguchi Profile

Dr. Takeshi Yamaguchi

Assistant Professor at Nihon Univ

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 23 November 2024 Paper

Real-time generation of full color 8K rainbow hologram with line source approximation

Hiroshi Yoshikawa, Weizhong Zeng, Takeshi Yamaguchi

Proceedings Volume 13240, 1324002 (2024) https://doi.org/10.1117/12.3034831

KEYWORDS: Holograms, Holographic displays, RGB color model, 3D image reconstruction, Holography, Spatial light modulators, Color, Wavefronts

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Proceedings Article | 13 March 2024 Presentation + Paper

Real time generation of full color 4K rainbow hologram with line source approximation

Hiroshi Yoshikawa, Weizhong Zeng, Takeshi Yamaguchi

Proceedings Volume 12910, 1291002 (2024) https://doi.org/10.1117/12.2692287

KEYWORDS: Holograms, 3D image reconstruction, RGB color model, Liquid crystal on silicon, Color, Wavefronts, Holographic displays, Holography, Complex amplitude

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Proceedings Article | 27 November 2023 Paper

Holographic video display using budget video projector

Hiroshi Yoshikawa, Xiang Huo, Takeshi Yamaguchi

Proceedings Volume 12768, 1276809 (2023) https://doi.org/10.1117/12.2687056

KEYWORDS: Holograms, Video, Liquid crystals, Holographic displays, 3D image reconstruction, Projection systems, Holography, Diffraction, Spatial light modulators, Near eye displays

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Proceedings Article | 19 December 2022 Presentation + Paper

Real-time generation of full-color 4K rainbow hologram

Hiroshi Yoshikawa, Takeshi Yamaguchi

Proceedings Volume 12318, 123181D (2022) https://doi.org/10.1117/12.2641941

KEYWORDS: Holograms, Binary data, Liquid crystal on silicon, Holography, 3D image reconstruction, Data conversion, Photography, Computer generated holography

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Proceedings Article | 19 February 2018 Presentation + Paper

Validation of objective image quality evaluation for computer-generated hologram

Hiroshi Yoshikawa, Takeshi Yamaguchi, Hiroki Uetake

Proceedings Volume 10558, 105580F (2018) https://doi.org/10.1117/12.2287619

KEYWORDS: 3D image reconstruction, Holograms, Image quality, Computer generated holography, Diffraction, Fourier transforms, Signal to noise ratio

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Proceedings Article | 7 March 2016 Paper

Image quality evaluation and control of computer-generated holograms

Hiroshi Yoshikawa, Takeshi Yamaguchi, Hiroki Uetake

Proceedings Volume 9771, 97710N (2016) https://doi.org/10.1117/12.2209264

KEYWORDS: Image quality, Computer generated holography, Diffraction, Signal to noise ratio, Phase modulation, Fourier transforms, Holograms, Holography, 3D image reconstruction, Phase shift keying, Image transmission

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Proceedings Article | 10 March 2015 Paper

Improved hidden surface removal method for computer-generated alcove hologram

Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 9386, 93860T (2015) https://doi.org/10.1117/12.2080588

KEYWORDS: Holograms, 3D image reconstruction, Computer generated holography, Image segmentation, Fringe analysis, Printing, Holography, Liquid crystal on silicon, Mirrors, Image display

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Proceedings Article | 25 February 2014 Paper

Floating full-color image with computer-generated alcove rainbow hologram

Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 9006, 90061C (2014) https://doi.org/10.1117/12.2039022

KEYWORDS: Holograms, 3D image reconstruction, Computer generated holography, Mirrors, Printing, Cameras, Holography, Diffraction, Fringe analysis, 3D image processing

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Proceedings Article | 1 March 2013 Paper

Direct fringe printer for computer-generated holograms: improvement of printing speed

Hiroshi Yoshikawa, Takeshi Yamaguchi, Satoshi Kajiro

Proceedings Volume 8644, 86440X (2013) https://doi.org/10.1117/12.2002023

KEYWORDS: Printing, Holography, Computer generated holography, Spatial light modulators, Liquid crystal on silicon, Holograms, Camera shutters, Laser optics, Fringe analysis, High power lasers

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Proceedings Article | 26 November 2012 Paper

Recent progress on digital holography for 3D display

Hiroshi Yoshikawa, Takeshi Yamaguchi

Proceedings Volume 8557, 85570C (2012) https://doi.org/10.1117/12.981814

KEYWORDS: Holograms, Holography, 3D image reconstruction, Computer generated holography, Printing, 3D displays, Digital holography, Liquid crystal on silicon, Video, 3D image processing

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SPIE Journal Paper | 5 July 2012

Volume hologram printer to record the wavefront of three-dimensional objects

Takeshi Yamaguchi, Osamu Miyamoto, Hiroshi Yoshikawa

OE, Vol. 51, Issue 7, 075802, (July 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.7.075802

KEYWORDS: Holograms, Volume holography, Printing, 3D image reconstruction, Computer generated holography, Holography, Liquid crystal on silicon, 3D printing, Wavefronts, 3D image processing

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SPIE Journal Paper | 19 April 2012

Floating image display with a fine pixel pitchcomputer-generated hologram

Hiroshi Yoshikawa, Takeshi Yamaguchi, Tomohisa Ito, Hiroyuki Ozawa

OE, Vol. 51, Issue 4, 045801, (April 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.4.045801

KEYWORDS: Holograms, 3D image reconstruction, Computer generated holography, Image display, Printing, Cameras, Fringe analysis, Collimation, 3D displays, Phase conjugation

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Proceedings Article | 10 February 2012 Paper

The volume hologram printer to record the wavefront of a 3D object

Osamu Miyamoto, Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 8281, 82810N (2012) https://doi.org/10.1117/12.906124

KEYWORDS: Holograms, Volume holography, 3D image reconstruction, Printing, Computer generated holography, 3D printing, Wavefronts, 3D image processing, Diffraction, Holography

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Proceedings Article | 7 February 2011 Paper

Computer-generated "alcove" hologram to display floating image with wide viewing angle

Takeshi Yamaguchi, Hiroyuki Ozawa, Hiroshi Yoshikawa

Proceedings Volume 7957, 795719 (2011) https://doi.org/10.1117/12.876353

KEYWORDS: Computer generated holography, Holograms, Mirrors, 3D image reconstruction, Image display, Fringe analysis, Stereoscopic cameras, Cameras, Holography, Data centers

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Proceedings Article | 11 February 2010 Paper

Floating image display with high-resolution computer-generated hologram

Takeshi Yamaguchi, Tomohisa Ito, Hiroshi Yoshikawa

Proceedings Volume 7619, 76190P (2010) https://doi.org/10.1117/12.840324

KEYWORDS: 3D image reconstruction, Computer generated holography, Image display, Holograms, Cameras, Fringe analysis, Printing, Holography, Data centers, 3D displays

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SPIE Journal Paper | 1 July 2009

Method to enlarge the hologram viewing window using a mirror module

Hoonjong Kang, Naoyuki Omura, Takeshi Yamaguchi, Hiroshi Yoshikawa, Seung-Cheol Kim, Eun-Soo Kim

OE, Vol. 48, Issue 07, 075801, (July 2009) https://doi.org/10.1117/12.10.1117/1.3180869

KEYWORDS: Mirrors, Holograms, Spatial light modulators, Holography, Diffraction, Liquid crystal on silicon, Displays, Image resolution, LCDs, 3D image reconstruction

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SPIE Journal Paper | 1 May 2009

Computer-generated cylindrical rainbow hologram

Takeshi Yamaguchi, Tomohiko Fujii, Hiroshi Yoshikawa

OE, Vol. 48, Issue 05, 055801, (May 2009) https://doi.org/10.1117/12.10.1117/1.3129845

KEYWORDS: Holograms, 3D image reconstruction, Collimation, Printing, Mirrors, Optical engineering, Holography, 3D image processing, Spatial resolution, Computer generated holography

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Proceedings Article | 3 February 2009 Paper

Fast generation of computer-generated hologram by graphics processing unit

Sho Matsuda, Tomohiko Fujii, Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 7233, 72330I (2009) https://doi.org/10.1117/12.809792

KEYWORDS: Graphics processing units, Holograms, Computer generated holography, Image resolution, Image quality, 3D image reconstruction, Parallel computing, Holography, Current controlled current source, Spatial resolution

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Proceedings Article | 3 February 2009 Paper

Improvement of computer-generated disk hologram

Takeshi Yamaguchi, Masato Tsumuta, Tomohiko Fujii, Hiroshi Yoshikawa

Proceedings Volume 7233, 723314 (2009) https://doi.org/10.1117/12.808862

KEYWORDS: Holograms, Mirrors, 3D image reconstruction, Fringe analysis, Spatial filters, Holography, Current controlled current source, Image compression, Optical filters, Cameras

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Proceedings Article | 3 February 2009 Paper

Computer simulation of reconstructed image for computer-generated holograms

Tomoki Yasuda, Mitsuru Kitamura, Masachika Watanabe, Masato Tsumuta, Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 7233, 72330H (2009) https://doi.org/10.1117/12.809774

KEYWORDS: Computer generated holography, 3D image reconstruction, Light sources, Holograms, Computer simulations, Image segmentation, Optical simulations, Lithography, Image processing, 3D image processing

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Proceedings Article | 25 January 2008 Paper

Computer-generated cylindrical rainbow hologram

Takeshi Yamaguchi, Tomohiko Fujii, Hiroshi Yoshikawa

Proceedings Volume 6912, 69121C (2008) https://doi.org/10.1117/12.764460

KEYWORDS: Holograms, 3D image reconstruction, Holography, Mirrors, Collimation, Camera shutters, Iris, Spatial resolution, Printing, Image analysis

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Proceedings Article | 25 January 2008 Paper

A method to increase the hologram viewing angle by the beam reconfiguration

Naoyuki Ohmura, Hoonjong Kang, Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 6912, 69120O (2008) https://doi.org/10.1117/12.764503

KEYWORDS: Holograms, Mirrors, Holography, Liquid crystal on silicon, Iris, Displays, Spatial resolution, Image resolution, Radon, Liquid crystals

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SPIE Journal Paper | 1 December 2007

Real-time image plane full-color and full-parallax holographic video display system

Takeshi Yamaguchi, Gen Okabe, Hiroshi Yoshikawa

OE, Vol. 46, Issue 12, 125801, (December 2007) https://doi.org/10.1117/12.10.1117/1.2823485

KEYWORDS: Holograms, 3D image reconstruction, Holography, Video, LCDs, Liquid crystal on silicon, Color reproduction, Displays, Light emitting diodes, Optical engineering

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SPIE Journal Paper | 1 September 2007

Compensated phase-added stereogram for real-time holographic display

Hoonjong Kang, Tomohiko Fujii, Takeshi Yamaguchi, Hiroshi Yoshikawa

OE, Vol. 46, Issue 09, 095802, (September 2007) https://doi.org/10.1117/12.10.1117/1.2784463

KEYWORDS: Holograms, Holography, 3D image reconstruction, Stereo holograms, Image segmentation, Spatial frequencies, Digital holography, 3D modeling, Displays, 3D image processing

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Proceedings Article | 20 February 2007 Paper

Full-color image-plane holographic video display

Takeshi Yamaguchi, Gen Okabe, Hiroshi Yoshikawa

Proceedings Volume 6488, 64880Q (2007) https://doi.org/10.1117/12.699284

KEYWORDS: Holograms, 3D image reconstruction, Holography, Video, Color reproduction, Liquid crystal on silicon, LCDs, Diffraction, Projection systems, Spatial light modulators

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Proceedings Article | 20 February 2007 Paper

Processing techniques for quality improvement of phase added stereogram

Hoonjong Kang, Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 6488, 648818 (2007) https://doi.org/10.1117/12.705212

KEYWORDS: Holograms, Holography, Image segmentation, 3D image reconstruction, Stereo holograms, Spatial frequencies, Displays, 3D modeling, Digital holography, Fourier transforms

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Proceedings Article | 27 February 2006 Paper

Real time calculation for holographic video display

Takeshi Yamaguchi, Hiroshi Yoshikawa

Proceedings Volume 6136, 61360T (2006) https://doi.org/10.1117/12.645408

KEYWORDS: Holograms, 3D image reconstruction, Holography, Liquid crystal on silicon, Diffraction, Video, Image registration, LCDs, Spatial light modulators, Computer generated holography

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Proceedings Article | 20 January 2006 Paper

Fast hologram calculation for holographic video display

Hiroshi Yoshikawa, Takeshi Yamaguchi

Proceedings Volume 6027, 602725 (2006) https://doi.org/10.1117/12.668197

KEYWORDS: Holograms, Holography, Video, 3D image reconstruction, Liquid crystal on silicon, Computer generated holography, 3D displays, Image quality, Spatial light modulators, Photography

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Proceedings Article | 1 July 2002 Paper

PREVAIL: latest electron optics results

Hans Pfeiffer, Steven Golladay, Michael Gordon, Rodney Kendall, Jon Lieberman, James Rockrohr, Werner Stickel, Takeshi Yamaguchi, Kazuya Okamoto, Takaaki Umemoto, Hiroyasu Shimizu, Shinichi Kojima, Muneki Hamashima

Proceedings Volume 4688, (2002) https://doi.org/10.1117/12.472331

KEYWORDS: Distortion, Charged-particle lithography, Photomicroscopy, Metrology, Beam shaping, Monochromatic aberrations, Integrated optics, Reticles, Semiconducting wafers, Scanning electron microscopy

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Showing 5 of 29 publications

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