Presentation 2018-01-22
A Consideration on Conditions of Extended Binary Memoryless Sources where Different Huffman Codes are Constructed
Nozomi Miya, Takahiro Yoshida, Hajime Jinushi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Different Huffman codes, i.e., different codeword sets constructed in Huffman coding are given for $n$-th degree extended binary memoryless sources whose alphabet is ${ 0, 1}^{n}$ if $(n, p)$ varies, where $p geq 1 / 2$ denotes the probability that symbol 0 occurs. In the case that $n > 2$, sufficient conditions w.r.t. $(n, p)$ for constructing $2n - 1$ different Huffman codes and the range where they do or do not coincide with necessary conditions have been presented. In this study, the range is extended and the example is shown in the case that each sum of the two smallest probabilities in the first and second steps of the reduction is in $[P_{k}, P_{k - 1})$, where $P_{k}$ denotes the probability of the source symbol with $k$ symbols of 1.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) source coding / data compression / Huffman coding / binary memoryless sources / extended sources
Paper # IT2017-61,SIP2017-69,RCS2017-275
Date of Issue 2018-01-15 (IT, SIP, RCS)

Conference Information
Committee SIP / IT / RCS
Conference Date 2018/1/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sunport Hall Takamatsu
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masahiro Okuda(Univ. of Kitakyushu) / Masayoshi Ohashi(Fukuoka Univ.) / Hidekazu Murata(Kyoto Univ.)
Vice Chair Shogo Muramatsu(Niigata Univ.) / Naoyuki Aikawa(TUS) / Jun Muramatsu(NTT) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo)
Secretary Shogo Muramatsu(Chiba Inst. of Tech.) / Naoyuki Aikawa(Takushoku Univ.) / Jun Muramatsu(Yokohama College of Commerce) / Yukitoshi Sanada(UEC) / Eisuke Fukuda(Toshiba) / Satoshi Suyama(Hokkaido Univ.)
Assistant Masayoshi Nakamoto(Hiroshima Univ.ひろ) / Sigeaki Kuzuoka(wakayama univ.) / Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric)

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 Consideration on Conditions of Extended Binary Memoryless Sources where Different Huffman Codes are Constructed
Sub Title (in English) A Case that Combined Symbols Belong to the Same Group in the First and Second Steps of the Reduction
Keyword(1) source coding
Keyword(2) data compression
Keyword(3) Huffman coding
Keyword(4) binary memoryless sources
Keyword(5) extended sources
1st Author's Name Nozomi Miya
1st Author's Affiliation Aoyama Gakuin University(Aoyama Gakuin Univ.)
2nd Author's Name Takahiro Yoshida
2nd Author's Affiliation Yokohama College of Commerce(Yokohama College of Commerce)
3rd Author's Name Hajime Jinushi
3rd Author's Affiliation Aoyama Gakuin University(Aoyama Gakuin Univ.)
Date 2018-01-22
Paper # IT2017-61,SIP2017-69,RCS2017-275
Volume (vol) vol.117
Number (no) IT-394,SIP-395,RCS-396
Page pp.pp.37-42(IT), pp.37-42(SIP), pp.37-42(RCS),
#Pages 6
Date of Issue 2018-01-15 (IT, SIP, RCS)