Dr. Hiroshi Shimamoto Profile

Dr. Hiroshi Shimamoto

Research Engineer at NHK Science & Technical Research Labs

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 21 May 2014 Paper

Paper

A 33-Mpixel 120-fps CMOS image sensor using 0.11-μm CIS process

Toshio Yasue, Tetsuya Hayashida, Jun Yonai, Kazuya Kitamura, Hiroshi Shimamoto, Hiroshi Ootake, Shoji Kawahito, Tomohiko Kosugi, Takashi Watanabe, Satoshi Aoyama, Toshihisa Watabe

Proceedings Volume 9100, 910005 (2014) https://doi.org/10.1117/12.2049145

KEYWORDS: Image sensors, Image processing, Sensors, CMOS sensors, Prototyping, Cameras, Cadmium sulfide, Analog electronics, Quantum efficiency, Image resolution

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Proceedings Article | 7 March 2014 Paper

Paper

Simulation-based design of a pixel for back-side-illuminated CMOS image sensor with thick photo-electric conversion element

Toshiki Arai, Hiroshi Shimamoto

Proceedings Volume 8982, 898227 (2014) https://doi.org/10.1117/12.2041091

KEYWORDS: Sensors, Electrons, Internal quantum efficiency, CMOS sensors, Silicon, Image sensors, Optical components, Transistors, Stereolithography, Image resolution

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Proceedings Article | 4 March 2014 Paper

Paper

Experiment on digital CDS with 33-M pixel 120-fps super hi-vision image sensor

J. Yonai, T. Yasue, K. Kitamura, T. Hayashida, T. Watabe, H. Shimamoto, S. Kawahito

Proceedings Volume 9022, 90220B (2014) https://doi.org/10.1117/12.2038716

KEYWORDS: Cadmium sulfide, Image sensors, Video, Digital electronics, Data conversion, Analog electronics, Digital signal processing, Signal processing, CMOS sensors, Copper indium disulfide

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SPIE Journal Paper | 1 April 2008

Ultrahigh-definition color video camera system with 8K×4K pixels

Kohji Mitani, Masayuki Sugawara, Hiroshi Shimamoto, Takayuki Yamashita, Fumio Okano

JEI, Vol. 17, Issue 02, 023014, (April 2008) https://doi.org/10.1117/12.10.1117/1.2920336

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Proceedings Article | 20 February 2007 Paper

Paper

Characteristics of experimental single-chip color HDTV image acquisition system with 8M-pixel image sensor

Ryohei Funatsu, Hiroshi Shimamoto, Kohji Mitani, Takayuki Yamashita, Yuji Nojiri

Proceedings Volume 6502, 65020Q (2007) https://doi.org/10.1117/12.705337

KEYWORDS: Imaging systems, Cameras, Modulation transfer functions, Signal processing, Image acquisition, Optical filters, Signal to noise ratio, Image resolution, Video, Solids

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Proceedings Article | 6 February 2006 Paper

Paper

Experimental single-chip color HDTV image acquisition system with 8M-pixel CMOS image sensor

Takayuki Yamashita, Yuji Nojiri, Ryohei Funatsu, Hiroshi Shimamoto, Kohji Mitani

Proceedings Volume 6068, 606808 (2006) https://doi.org/10.1117/12.650488

KEYWORDS: Imaging systems, Cameras, Optical filters, Spatial frequencies, Image acquisition, CMOS sensors, Image sensors, Modulation transfer functions, Signal processing, Sensors

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Proceedings Article | 6 February 2006 Paper

Paper

A lateral chromatic aberration correction system for ultrahigh-definition color video camera

Hiroshi Shimamoto, Takayuki Yamashita, Yuji Nojiri, Kohji Mitani, Ryohei Funatsu

Proceedings Volume 6068, 60680N (2006) https://doi.org/10.1117/12.642969

KEYWORDS: Data corrections, Chromatic aberrations, Signal processing, Imaging systems, Cameras, Video, Zoom lenses, Tolerancing, Sensors, LCDs

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Proceedings Article | 7 June 2004 Paper

Paper

A new sensor alignment method for an 8k x 4k-pixel ultrahigh definition camera with four imagers

Kohji Mitani, Hiroshi Shimamoto, Takayuki Yamashita, Fumio Okano, Miho Shirakawa

Proceedings Volume 5301, (2004) https://doi.org/10.1117/12.526609

KEYWORDS: Imaging systems, Sensors, Cameras, Image resolution, Prisms, CMOS sensors, Signal processing, Video, Image sensors, Signal detection

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Proceedings Article | 30 May 2003 Paper

Paper

Integral three-dimensional television based on superhigh-definition video system

Fumio Okano, Kohji Mitani, Jun Arai, Masayuki Sugawara, Masaki Kobayashi, Makoto Okui, Hiroshi Shimamoto

Proceedings Volume 5006, (2003) https://doi.org/10.1117/12.474096

KEYWORDS: 3D image processing, 3D displays, Photography, Microlens array, LCDs, Image resolution, 3D image reconstruction, Microlens, Imaging systems, Displays

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Proceedings Article | 16 May 2003 Paper

Paper

Ultrahigh-definition color video camera system with 4K-scanning lines

Fumio Okano, Kohji Mitani, Masayuki Sugawara, Hiroshi Shimamoto, Takayuki Yamashita

Proceedings Volume 5017, (2003) https://doi.org/10.1117/12.476793

KEYWORDS: Cameras, Charge-coupled devices, Imaging systems, Video, Signal processing, Image resolution, CCD cameras, Prisms, Head, Digital signal processing

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Proceedings Article | 15 May 2001 Paper

Paper

High-speed progressive operation of a 2M-pixel M-FIT CCD

Masayuki Sugawara, Sei Suzuki, Hiroshi Shimamoto, Fumio Okano

Proceedings Volume 4306, (2001) https://doi.org/10.1117/12.426956

KEYWORDS: Charge-coupled devices, CCD cameras, Imaging systems, Cameras, Signal processing, CCD image sensors, Image processing, Digital signal processing, Photodiodes, Analog electronics

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Proceedings Article | 15 May 2000 Paper

Paper

Ultrahigh-definition experimental camera system with an 8M-pixel CCD

Michael Farrier, Queintin Tang, Charles Smith, Fumio Okano, Hiroshi Shimamoto, Kohji Mitani, Masayuki Sugawara

Proceedings Volume 3965, (2000) https://doi.org/10.1117/12.385437

KEYWORDS: Cameras, Imaging systems, Charge-coupled devices, Video, Digital signal processing, Signal processing, CCD cameras, Image resolution, Analog electronics, Image quality

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Proceedings Article | 28 December 1998 Paper

Paper

4K x 2K pixel color video pickup system

Kohji Mitani, Masayuki Sugawara, Keijirou Itakura, Ichiro Yuyama, Yoshihiro Fujita, Hiroshi Shimamoto

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334650

KEYWORDS: Imaging systems, Image sensors, Charge-coupled devices, Cameras, Signal processing, Video, Image resolution, Sensors, Spatial resolution, Resolution enhancement technologies

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Proceedings Article | 25 April 1997 Paper

Paper

Dynamic range expansion method for a CMD imager

Kohji Mitani, Yoshihiro Fujita, Hiroshi Shimamoto

Proceedings Volume 3019, (1997) https://doi.org/10.1117/12.275180

KEYWORDS: Imaging systems, Nondestructive evaluation, Modulation, Active sensors, Sensors, Signal processing, Transistors, Silicon, Electrodes, Scanners

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Proceedings Article | 16 February 1996 Paper

Paper

2K x 2K image acquisition system using four CMD imagers

Kohji Mitani, Hiroshi Shimamoto, Yoshihiro Fujita

Proceedings Volume 2663, (1996) https://doi.org/10.1117/12.233044

KEYWORDS: Imaging systems, Cameras, Image resolution, Video, Prisms, Signal processing, Spatial resolution, Video processing, Modulation, RGB color model

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Showing 5 of 15 publications

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