Dr. Keita Yamaguchi Profile

Dr. Keita Yamaguchi

at Hitachi Ltd

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Publications (2)

Proceedings Article | 30 August 2019 Paper

Lensless 3D sensing technology with Fresnel zone aperture based light-field imaging

Keita Yamaguchi, Yusuke Nakamura, Kazuyuki Tajima, Toshiki Ishii, Koji Yamasaki, Takeshi Shimano

Proceedings Volume 11125, 111250F (2019) https://doi.org/10.1117/12.2531062

KEYWORDS: Image sensors, Cameras, Sensors, Reconstruction algorithms, Three dimensional sensing, Image processing, 3D image reconstruction, Coded aperture imaging

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Proceedings Article | 17 November 2008 Paper

Light-driven actuator using NiTi shape memory alloy

Keita Yamaguchi, Ryosuke Ono, Hideki Okamura

Proceedings Volume 7266, 72660B (2008) https://doi.org/10.1117/12.813635

KEYWORDS: Actuators, Shape memory alloys, Energy conversion efficiency, Aluminum, Sensors, Reflectivity, Energy efficiency, Laser energy, Ferroelectric polymers, Light

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