Presentation 2017-03-09
[Invited Talk] On the Wyner-Ziv Coding Problem with Delayed Side Information
Tetsunao Matsuta, Tomohiko Uyematsu,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Wyner-Ziv coding is a basic and typical source coding for multiple information sources. In Wyner-Ziv coding, the encoder encodes only one of two fixed-length source sequences individually emitted from two correlated sources. Then, the decoder decodes the encoded sequence by referring to the other source sequence as the side information, where the decoded sequence is allowed to have a distortion from the original sequence. In this Wyner-Ziv coding, it is assumed that the decoder can receive a side information sequence without delay. In this paper, we deal with Wyner-Ziv coding with delayed side information and give a brief discussion of the coding problem which clarifies the rate-distortion function representing the infimum of the coding rate with respect to a given tolerance level of the distortion. Then, we show that in general, the rate-distortion function is strictly larger than that for the case without delay.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) source coding / delay / side information / rate-distortion function
Paper # IT2016-117,ISEC2016-107,WBS2016-93
Date of Issue 2017-03-02 (IT, ISEC, WBS)

Conference Information
Committee ISEC / WBS / IT
Conference Date 2017/3/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) TOKAI University
Topics (in Japanese) (See Japanese page)
Topics (in English) joint meeting of IT, ISEC, and WBS
Chair Masahiro Mambo(Kanazawa Univ.) / Fumiaki Maehara(Waseda Univ.) / Masayoshi Ohashi(Fukuoka Univ.)
Vice Chair Kazuto Ogawa(NHK) / Atsushi Fujioka(Kanagawa Univ.) / Masanori Hamamura(Kochi Univ. of Tech.) / Fumie Ono(NICT) / Jun Muramatsu(NTT)
Secretary Kazuto Ogawa(Toshiba) / Atsushi Fujioka(Tohoku Univ.) / Masanori Hamamura(Tokyo City Univ.) / Fumie Ono(Mitsubishi Electric) / Jun Muramatsu(Wakayama Univ.)
Assistant Toshihiro Ohigashi(Tokai Univ.) / Yuuji Suga(IIJ) / Atsuo Inomata(Tokyo Denki Univ.) / Yusuke Kozawa(Tokyo Univ. of Science) / Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy) / Mitsugu Iwamoto(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Information Security / Technical Committee on Wideband System / Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] On the Wyner-Ziv Coding Problem with Delayed Side Information
Sub Title (in English)
Keyword(1) source coding
Keyword(2) delay
Keyword(3) side information
Keyword(4) rate-distortion function
1st Author's Name Tetsunao Matsuta
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Tomohiko Uyematsu
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2017-03-09
Paper # IT2016-117,ISEC2016-107,WBS2016-93
Volume (vol) vol.116
Number (no) IT-504,ISEC-505,WBS-506
Page pp.pp.115-120(IT), pp.115-120(ISEC), pp.115-120(WBS),
#Pages 6
Date of Issue 2017-03-02 (IT, ISEC, WBS)