Dr. Hisayuki Sasaki Profile

Dr. Hisayuki Sasaki

at NHK Japan Broadcasting Corp

SPIE Involvement:

Author

Publications (14)

SPIE Journal Paper | 13 January 2022 Open Access

Integral three-dimensional display system with wide viewing zone and depth range using time-division display and eye-tracking technology

Naoto Okaichi, Hisayuki Sasaki, Masanori Kano, Jun Arai, Masahiro Kawakita, Takeshi Naemura

OE, Vol. 61, Issue 01, 013103, (January 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.1.013103

KEYWORDS: 3D displays, Eye, 3D image processing, LCDs, Light sources, Spatial frequencies, Cameras, Optical engineering, Lens design, Prototyping

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Proceedings Article | 14 May 2019 Paper

Aktina vision: full-parallax light field display system with resolution of 330,000 pixels using top-hat diffusing screen

Hayato Watanabe, Naoto Okaichi, Takuya Omura, Masanori Kano, Hisayuki Sasaki, Masahiro Kawakita

Proceedings Volume 10997, 1099708 (2019) https://doi.org/10.1117/12.2518592

KEYWORDS: 3D displays, 3D image processing, Projection systems, Image resolution, Displays, Diffusion, Prototyping, Calibration, 3D vision, 3D image enhancement

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Proceedings Article | 16 May 2018 Paper

High-resolution spatial image display with multiple UHD projectors

Hayato Watanabe, Masahiro Kawakita, Naoto Okaichi, Hisayuki Sasaki, Masanori Kano, Tomoyuki Mishina

Proceedings Volume 10666, 106660Y (2018) https://doi.org/10.1117/12.2302937

KEYWORDS: 3D image processing, 3D displays, Projection systems, Image resolution, Displays, 3D image enhancement, Prototyping, Integral imaging, Image enhancement, Imaging arrays

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Proceedings Article | 16 May 2018 Presentation + Paper

3D TV based on integral photography

M. Kawakita, H. Sasaki, N. Okaichi, H. Watanabe, M. Kano, J. Arai, T. Mishina

Proceedings Volume 10666, 1066604 (2018) https://doi.org/10.1117/12.2304800

KEYWORDS: 3D displays, 3D image processing, Image resolution, 3D image enhancement, LCDs, Cameras, Video, Photography, Organic light emitting diodes, Projection systems

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SPIE Journal Paper | 14 March 2018 Open Access

Continuous combination of viewing zones in integral three-dimensional display using multiple projectors

Naoto Okaichi, Masato Miura, Hisayuki Sasaki, Hayato Watanabe, Jun Arai, Masahiro Kawakita, Tomoyuki Mishina

OE, Vol. 57, Issue 06, 061611, (March 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.6.061611

KEYWORDS: Projection systems, 3D image reconstruction, 3D image processing, 3D displays, Distortion, Prototyping, Optical engineering, Projection devices, Image processing, 3D modeling

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Proceedings Article | 1 June 2016 Paper

Wavefront printing technique with overlapping approach toward high definition holographic image reconstruction

K. Wakunami, R. Oi, T. Senoh, H. Sasaki, Y. Ichihashi, K. Yamamoto

Proceedings Volume 9867, 98670J (2016) https://doi.org/10.1117/12.2229517

KEYWORDS: Wavefronts, Printing, 3D image reconstruction, Holograms, Holography, Diffraction, Spatial light modulators, 3D acquisition, 3D image processing, 3D printing

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SPIE Journal Paper | 6 March 2014

Multiview image and depth map coding for holographic TV system

Takanori Senoh, Koki Wakunami, Yasuyuki Ichihashi, Hisayuki Sasaki, Ryutaro Oi, Kenji Yamamoto

OE, Vol. 53, Issue 11, 112302, (March 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.11.112302

KEYWORDS: Image compression, Holograms, Holography, 3D image reconstruction, Image quality, Image transmission, Cameras, Computer programming, Speckle, Optical engineering

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Proceedings Article | 25 February 2014 Paper

Viewing-zone-angle expansion of tiled color electronic holography reconstruction system

Takanori Senoh, Koki Wakunami, Yasuyuki Ichihashi, Hisayuki Sasaki, Ryutaro Oi, Kenji Yamamoto

Proceedings Volume 9006, 90060Z (2014) https://doi.org/10.1117/12.2035909

KEYWORDS: Spatial light modulators, Holograms, Holography, Light sources, Liquid crystal on silicon, Diffraction, Optical fibers, Camera shutters, Lenses, 3D image reconstruction

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Proceedings Article | 1 March 2013 Paper

Study of a holographic TV system based on multi-view images and depth maps

Takanori Senoh, Yasuyuki Ichihashi, Ryutaro Oi, Hisayuki Sasaki, Kenji Yamamoto

Proceedings Volume 8644, 86440A (2013) https://doi.org/10.1117/12.2000570

KEYWORDS: Holograms, Holography, Image compression, 3D image processing, 3D image reconstruction, Cameras, Computer generated holography, Computer programming, Error analysis, Digital holography

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Proceedings Article | 22 September 2011 Paper

Integral imaging system with 33 mega-pixel imaging devices using the pixel-offset method

Jun Arai, Masahiro Kawakita, Takayuki Yamashita, Hisayuki Sasaki, Masato Miura, Hitoshi Hiura, Makoto Okui, Fumio Okano, Yasuyuki Haino, Masahito Sato

Proceedings Volume 8167, 81670X (2011) https://doi.org/10.1117/12.896753

KEYWORDS: 3D image processing, 3D displays, Cameras, Spatial frequencies, Image resolution, Televisions, Imaging devices, Video, Imaging systems, Integral imaging

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Proceedings Article | 16 February 2011 Paper

Pixel-offset position detection using lens array for integral three-dimensional display

Hisayuki Sasaki, Masahiro Kawakita, Kenichiro Masaoka, Jun Arai, Makoto Okui, Fumio Okano, Yasuyuki Haino, Makoto Yoshimura, Masahito Sato

Proceedings Volume 7863, 78631Z (2011) https://doi.org/10.1117/12.872694

KEYWORDS: Spatial frequencies, Image resolution, Lithium, Modulation transfer functions, 3D displays, 3D image processing, Imaging systems, Integral imaging, Actuators, Detector arrays

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Proceedings Article | 14 May 2010 Paper

Geometric analysis on stereoscopic images captured by single high-definition television camera on lunar orbiter Kaguya (SELENE)

Masato Miura, Jun Arai, Junichi Yamazaki, Hisayuki Sasaki, Makoto Okui, Shin-ichi Sobue, Fumio Okano

Proceedings Volume 7690, 76900T (2010) https://doi.org/10.1117/12.849635

KEYWORDS: Cameras, Distortion, Image sensors, Televisions, Image analysis, Spherical lenses, 3D image processing, Eye models, Lenses, Promethium

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Proceedings Article | 29 February 2008 Paper

Improvements of 3-D image quality in integral display by reducing distortion errors

Masahiro Kawakita, Hisayuki Sasaki, Jun Arai, Fumio Okano, Koya Suehiro, Yasuyuki Haino, Makoto Yoshimura, Masahito Sato

Proceedings Volume 6803, 680316 (2008) https://doi.org/10.1117/12.766070

KEYWORDS: Distortion, 3D image processing, 3D image reconstruction, 3D displays, Video, Image quality, Signal processing, Imaging arrays, Projection systems, Video processing

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Proceedings Article | 26 September 2007 Open Access

Three-dimensional integral television using extremely high-resolution video system with 4,000 scanning lines

Fumio Okano, Masahiro Kawakita, Jun Arai, Hisayuki Sasaki, Takayuki Yamashita, Masahito Sato, Koya Suehiro, Yasuyuki Haino

Proceedings Volume 6778, 677805 (2007) https://doi.org/10.1117/12.733012

KEYWORDS: Modulation transfer functions, Lenses, Spatial frequencies, 3D image processing, Televisions, Video, Visualization, 3D displays, GRIN lenses, Image resolution

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Showing 5 of 14 publications

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