Presentation 2022-03-10
Lossy Source Coding of Binary Memoryless Source by Trained LDGM Encoder
Kazuki Ogawa, Motohiko Isaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Use of low-density generator matrix codes with message-passing algorithm is an efficient approach for lossy coding of the i.i.d. binary source. We propose source encoders which are trained on the associated unfolded Tanner graph for improving the rate-distortion performance and complexity reduction.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) lossy source coding / i.i.d. binary source / low-density generator matrix codes / deep unfolding
Paper # IT2021-101,ISEC2021-66,WBS2021-69,RCC2021-76
Date of Issue 2022-03-03 (IT, ISEC, WBS, RCC)

Conference Information
Committee IT / ISEC / RCC / WBS
Conference Date 2022/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Joint Meeting of ISEC, IT, RCC, and WBS
Chair Tadashi Wadayama(Nagoya Inst. of Tech.) / Tetsuya Izu(Fujitsu Labs.) / HUAN-BANG LI(NICT) / Masanori Hamamura(Kochi Univ. of Tech.)
Vice Chair Tetsuya Kojima(Tokyo Kosen) / Noboru Kunihiro(Tsukuba Univ.) / Goichiro Hanaoka(AIST) / Shunichi Azuma(Nagoya Univ.) / Koji Ishii(Kagawa Univ.) / Takashi Shono(INTEL) / Masahiro Fujii(Utsunomiya Univ.)
Secretary Tetsuya Kojima(Saitamai Univ.) / Noboru Kunihiro(Yamaguchi Univ.) / Goichiro Hanaoka(Fujitsu Labs.) / Shunichi Azuma(Ibaraki Univ.) / Koji Ishii(CRIEPI) / Takashi Shono(Osaka Univ.) / Masahiro Fujii(National Defence Academy)
Assistant Masanori Hirotomo(Saga Univ.) / Takahiro Matsuda(AIST) / SHAN LIN(NICT) / Masaki Ogura(Osaka Univ.) / Masayuki Kinoshita(Chiba Univ. of Tech.) / Sun Ran(Ibaraki Univ.)

Paper Information
Registration To Technical Committee on Information Theory / Technical Committee on Information Security / Technical Committee on Reliable Communication and Control / Technical Committee on Wideband System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Lossy Source Coding of Binary Memoryless Source by Trained LDGM Encoder
Sub Title (in English)
Keyword(1) lossy source coding
Keyword(2) i.i.d. binary source
Keyword(3) low-density generator matrix codes
Keyword(4) deep unfolding
1st Author's Name Kazuki Ogawa
1st Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ.)
2nd Author's Name Motohiko Isaka
2nd Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ.)
Date 2022-03-10
Paper # IT2021-101,ISEC2021-66,WBS2021-69,RCC2021-76
Volume (vol) vol.121
Number (no) IT-428,ISEC-429,WBS-430,RCC-431
Page pp.pp.111-115(IT), pp.111-115(ISEC), pp.111-115(WBS), pp.111-115(RCC),
#Pages 5
Date of Issue 2022-03-03 (IT, ISEC, WBS, RCC)