Presentation 2021-01-21
A Study on the Joint Source-Channel Coding for Computing Functions
Naruki Joki, Shigeaki Kuzuoka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper,a problem of joint source-channel coding for computing functions of outputs from correlated sources is studied.In particular,the system of computing two-input functions where one of two outputs is available at the decoder as full-side information is investigated.Our result reveals that if the sensitivity of functions introduced by Ahlswede and Csiszar and the smoothness of sources introduced by Kuzuoka and Watanabe are satisfied, then the condition for satisfying computability (i.e., the value of the function is correctly decoded) coincides with that for identity function (i.e., the condition for reproducing the entire source outputs).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) distributed computing / data compression / joint source-channel coding / computability
Paper # IT2020-82,SIP2020-60,RCS2020-173
Date of Issue 2021-01-14 (IT, SIP, RCS)

Conference Information
Committee SIP / IT / RCS
Conference Date 2021/1/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kazunori Hayashi(Kyoto Univ.) / Tadashi Wadayama(Nagoya Inst. of Tech.) / Eiji Okamoto(Nagoya Inst. of Tech.)
Vice Chair Yukihiro Bandou(NTT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Tetsuya Kojima(Tokyo Kosen) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba)
Secretary Yukihiro Bandou(Hosei Univ.) / Toshihisa Tanaka(Waseda Univ.) / Tetsuya Kojima(Yamaguchi Univ.) / Fumiaki Maehara(Saga Univ.) / Toshihiko Nishimura(Kyushu Univ.) / Tomoya Tandai(NEC)
Assistant Yuichi Tanaka(Tokyo Univ. Agri.&Tech.) / Takahiro Ohta(Senshu Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Information Theory / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on the Joint Source-Channel Coding for Computing Functions
Sub Title (in English) An Approach from a Dichotomy of Functions
Keyword(1) distributed computing
Keyword(2) data compression
Keyword(3) joint source-channel coding
Keyword(4) computability
1st Author's Name Naruki Joki
1st Author's Affiliation Wakayama University(Wakayama Univ.)
2nd Author's Name Shigeaki Kuzuoka
2nd Author's Affiliation Wakayama University(Wakayama Univ.)
Date 2021-01-21
Paper # IT2020-82,SIP2020-60,RCS2020-173
Volume (vol) vol.120
Number (no) IT-320,SIP-321,RCS-322
Page pp.pp.101-106(IT), pp.101-106(SIP), pp.101-106(RCS),
#Pages 6
Date of Issue 2021-01-14 (IT, SIP, RCS)