Dr. Kyohei Unno Profile

Dr. Kyohei Unno

at KDDI Research Inc

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Publications (2)

Proceedings Article | 1 May 2022 Paper

Improved probability modeling for lossless image coding using example search and adaptive prediction

Hiroki Kojima, Yasuyo Kita, Ichiro Matsuda, Susumu Itoh, Yusuke Kameda, Kyohei Unno, Kei Kawamura

Proceedings Volume 12177, 1217705 (2022) https://doi.org/10.1117/12.2625972

KEYWORDS: Image compression, Optimization (mathematics), Computer programming, Image segmentation, Image analysis, Performance modeling, Image processing, Visual compression

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Proceedings Article | 1 June 2020 Paper

Accuracy enhancement in intra- and inter-frame example search for lossless video coding

Koji Nemoto, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh, Kyohei Unno, Sei Naito

Proceedings Volume 11515, 115150U (2020) https://doi.org/10.1117/12.2567004

KEYWORDS: Video coding, Image compression, Optimization (mathematics), Video, Signal processing, Motion models, Image processing, Video processing, Motion detection

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