Presentation 2015-11-12
[Fellow Memorial Lecture] Researches on Video Compression and Visual Communications
Jiro Katto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper introduces researches on video compression and visual communication by the author. On video compression, researches on wavelet transform, overlapped motion compensation, IPB prediction structure and quantization noise reduction are introduced, which are commonly based on rate-distortion optimization and error minimization. On visual communication, the author’s contributions to MPEG-4 IM1, transport protocol design which supports low delay and high throughput, and tree/mesh hybrid P2P supporting low delay and robustness against node failure are provided. Furthermore, as recent results by the author, a video delivery system which exploits mobility of transportation vehicles and a navigation system which provides a moving route having good communication quality for mobile video streaming are introduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Video compression / Visual communication / Rate distortion optimization / Error minimization
Paper # IE2015-75
Date of Issue 2015-11-05 (IE)

Conference Information
Committee IE / ITE-ME / ITE-AIT
Conference Date 2015/11/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Seishi Takamura(NTT) / Kazuhito Murakami(Aichi Prefectural Univ.) / Tokiichiro Takahashi(TDU)
Vice Chair Takayuki Hamamoto(Tokyo Univ. of Science) / Atsuro Ichigaya(NHK) / Miki Haseyama(Hokkaido Univ.)
Secretary Takayuki Hamamoto(NTT) / Atsuro Ichigaya(Chiba Inst. of Tech.) / Miki Haseyama(NTT) / (Niigata Univ.)
Assistant Keita Takahashi(Nagoya Univ.) / Kei Kawamura(KDDI R&D Labs.)

Paper Information
Registration To Technical Committee on Image Engineering / Technical Group on Media Engineering / Technical Group on Artistic Image Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Fellow Memorial Lecture] Researches on Video Compression and Visual Communications
Sub Title (in English)
Keyword(1) Video compression
Keyword(2) Visual communication
Keyword(3) Rate distortion optimization
Keyword(4) Error minimization
1st Author's Name Jiro Katto
1st Author's Affiliation Waseda University(Waseda Univ.)
Date 2015-11-12
Paper # IE2015-75
Volume (vol) vol.115
Number (no) IE-308
Page pp.pp.13-18(IE),
#Pages 6
Date of Issue 2015-11-05 (IE)