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Dive into the research topics where Satoshi Kurahashi is active.

Publication


Featured researches published by Satoshi Kurahashi.


The Journal of The Institute of Image Information and Television Engineers | 1995

A Study of Scalable Image Coding for Digital Video Disk.

Hidetoshi Mishima; Satoshi Kurahashi; Tadashi Kasezawa; Hiroyuki Ohata; Masato Nagasawa; Takahiro Nakai

MPEG2をベースにしたディジタルビデオディスクの画像符号化方式として, 良好な早送り再生が可能な階層符号化の検討をシミュレーションにより行った.本稿では提案方式の検討の概要と良好な早送りの実現を可能としたデータ処理手法について述べる.


Archive | 1994

Adaptive quantization of video based on edge detection

Taketoshi Hibi; Tomohiro Ueda; Satoshi Kurahashi; Ken Onishi


Archive | 1993

Video encoder using adjacent pixel difference for quantizer control

Yoshinori Asamura; Takashi Itow; Tomohiro Ueda; Kenji Tsunashima; Satoshi Kurahashi


Archive | 1997

Digital video signal record and playback device and method for giving priority to a center of an I frame

Hidetoshi Mishima; Yoshinori Asamura; Yoshiko Hatano; Shuji Sotoda; Satoshi Kurahashi; Takahiro Nakai; Tadashi Kasezawa; Masato Nagasawa; Hiroyuki Oohata; Yoshinobu Ishida


Archive | 1995

Video encoder and encoding method using intercomparisons of pixel values in selection of appropriation quantization values to yield an amount of encoded data substantialy equal to nominal amount

Yoshinori Asamura; Takashi Itow; Tomohiro Ueda; Kenji Tsunashima; Satoshi Kurahashi


Archive | 1996

Variable length coding of video with controlled deletion of codewords

Yoshinori Asamura; Takashi Itow; Tomohiro Ueda; Kenji Tsunashima; Satoshi Kurahashi


Archive | 2002

Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk

Hidetoshi Mishima; Yoshinori Asamura; Yoshiko Hatano; Shuji Sotoda; Satoshi Kurahashi; Takahiro Nakai; Tadashi Kasezawa; Masato Nagasawa; Hiroyuki Oohata; Yoshinobu Ishida


Archive | 2000

Digital video signal record and playback device and method for recording and playing back the same

Hidetoshi Mishima; Yoshinori Asamura; Yoshiko Hatano; Shuji Sotoda; Satoshi Kurahashi; Takahiro Nakai; Tadashi Kasezawa; Masato Nagasawa; Hiroyuki Oohata; Yoshinobu Ishida


Archive | 1997

Digital VTR for processing intra-picture data according to replay modes

Masako Asamura; Satoshi Kurahashi; Tomohiro Ueda; Taketoshi Hibi; Tatsuo Yamasaki; Junko Ishimoto; Tohru Inoue; Ken Onishi


Archive | 1997

Digital VTR increasing recorded amount of high priority data

Sadayuki Inoue; Junko Ishimoto; Taketoshi Hibi; Tomohiro Ueda; Ken Onishi; Satoshi Kurahashi

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