Dr. Hirotaka Nakayama Profile

Dr. Hirotaka Nakayama

Research Associate at National Astronomical Observatory of Japan

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Author

Publications (5)

Proceedings Article | 14 May 2019 Presentation + Paper

Dedicated computer for computer holography and its future outlook

Takashi Nishitsuji, Yota Yamamoto, Takashige Sugie, Takashi Kakue, Hirotaka Nakayama, Tomoyoshi Shimobaba, Tomoyoshi Ito

Proceedings Volume 10997, 109970H (2019) https://doi.org/10.1117/12.2522569

KEYWORDS: Computer generated holography, 3D modeling, 3D displays, Field programmable gate arrays, 3D image processing, Computing systems, Holography, 3D image reconstruction, Visualization, Telecommunications

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SPIE Journal Paper | 25 July 2017 Open Access

Operating scheme for the light-emitting diode array of a volumetric display that exhibits multiple full-color dynamic images

Ryuji Hirayama, Atsushi Shiraki, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito

OE, Vol. 56, Issue 07, 073108, (July 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.7.073108

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SPIE Journal Paper | 24 February 2017

Gradation representation method using binary-weighted computer-generated hologram

Masato Fujiwara, Naoki Takada, Hiromitsu Araki, Shohei Ikawa, Hiroaki Niwase, Yuki Maeda, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito

OE, Vol. 56, Issue 02, 023105, (February 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.2.023105

KEYWORDS: Computer generated holography, 3D image reconstruction, 3D image processing, Binary data, 3D modeling, Holography, Holograms, 3D displays, Spatial light modulators, LCDs

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SPIE Journal Paper | 28 September 2016

Real-time electroholography using a multiple-graphics processing unit cluster system with a single spatial light modulator and the InfiniBand network

Hiroaki Niwase, Naoki Takada, Hiromitsu Araki, Yuki Maeda, Masato Fujiwara, Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito

OE, Vol. 55, Issue 09, 093108, (September 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.9.093108

KEYWORDS: Computer generated holography, Spatial light modulators, Computing systems, Data storage, LCDs, 3D displays, Binary data, Holography, Holograms, Optical engineering

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Proceedings Article | 5 June 2014 Paper

Volumetric display containing multiple two-dimensional color motion pictures

R. Hirayama, A. Shiraki, H. Nakayama, T. Kakue, T. Shimobaba, T. Ito

Proceedings Volume 9117, 911717 (2014) https://doi.org/10.1117/12.2050246

KEYWORDS: Light emitting diodes, Projection systems, 3D displays, Algorithm development, Numerical simulations, Crystals, Prototyping, RGB color model, Light sources and illumination

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