DK33698A - Adaptiv kodningsfremgangsmåde - Google Patents

Adaptiv kodningsfremgangsmåde

Info

Publication number
DK33698A
DK33698A DK33698A DK33698A DK33698A DK 33698 A DK33698 A DK 33698A DK 33698 A DK33698 A DK 33698A DK 33698 A DK33698 A DK 33698A DK 33698 A DK33698 A DK 33698A
Authority
DK
Denmark
Prior art keywords
coding method
adaptive coding
adaptive
coding
Prior art date
Application number
DK33698A
Other languages
English (en)
Other versions
DK176874B1 (da
Inventor
Tomohiro Kimura
Fumitaka Ono
Ikuro Ueno
Taichi Yanagiya
Masayuki Yoshida
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DK33698A publication Critical patent/DK33698A/da
Application granted granted Critical
Publication of DK176874B1 publication Critical patent/DK176874B1/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DKPA199800336A 1997-03-14 1998-03-12 Adaptiv kodningsfremgangsmåde DK176874B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6070497 1997-03-14
JP06070497A JP3367370B2 (ja) 1997-03-14 1997-03-14 適応符号化方法

Publications (2)

Publication Number Publication Date
DK33698A true DK33698A (da) 1998-09-15
DK176874B1 DK176874B1 (da) 2010-02-08

Family

ID=13149954

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA199800336A DK176874B1 (da) 1997-03-14 1998-03-12 Adaptiv kodningsfremgangsmåde

Country Status (6)

Country Link
US (1) US6075471A (da)
JP (1) JP3367370B2 (da)
KR (1) KR100263503B1 (da)
CN (1) CN1096752C (da)
DK (1) DK176874B1 (da)
TW (1) TW429690B (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6677868B2 (en) * 2001-03-16 2004-01-13 Sharp Laboratories Of America, Inc. Entropy coding with adaptive syntax to replace high probability symbols with lower probabilities symbols
EP1322117A1 (fr) * 2001-12-06 2003-06-25 Koninklijke Philips Electronics N.V. Dispositif de codage/décodage arithmétique
JP3801501B2 (ja) * 2001-12-18 2006-07-26 三菱電機株式会社 符号化装置及び復号装置及び符号化・復号装置及び符号化方法及び復号方法及び符号化・復号方法及びプログラム
EP2296282B1 (de) * 2002-05-02 2013-11-06 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Verfahren und Anordnung zur arithmetischen Enkodierung und Dekodierung mit Verwendung mehrerer Nachschlagtabellen
JP3853710B2 (ja) * 2002-07-15 2006-12-06 Ｎｅｃアクセステクニカ株式会社 ディジタル画像符号化装置およびディジタル画像符号化方法
JP4240283B2 (ja) 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
US6900748B2 (en) * 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
US7659839B2 (en) * 2007-08-15 2010-02-09 Ternarylogic Llc Methods and systems for modifying the statistical distribution of symbols in a coded message
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
US7599435B2 (en) 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
US7586924B2 (en) * 2004-02-27 2009-09-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream
US7463781B2 (en) * 2004-04-14 2008-12-09 Lsi Corporation Low overhead context intializations for arithmetic video codecs
US7283073B2 (en) * 2005-12-19 2007-10-16 Primax Electronics Ltd. System for speeding up the arithmetic coding processing and method thereof
WO2008075663A1 (ja) * 2006-12-21 2008-06-26 Ajinomoto Co., Inc. 大腸癌の評価方法、ならびに大腸癌評価装置、大腸癌評価方法、大腸癌評価システム、大腸癌評価プログラムおよび記録媒体
JP4722214B2 (ja) * 2007-04-18 2011-07-13 三菱電機株式会社 符号化装置、復号装置、符号変換装置及びプログラム
WO2011048099A1 (en) 2009-10-20 2011-04-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
BR122021008583B1 (pt) 2010-01-12 2022-03-22 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo
JP5041060B2 (ja) * 2010-12-27 2012-10-03 ソニー株式会社 符号化装置及び符号化方法
JP5041062B2 (ja) * 2010-12-27 2012-10-03 ソニー株式会社 復号装置及び復号方法
JP5041061B2 (ja) * 2010-12-27 2012-10-03 ソニー株式会社 復号装置及び復号方法
JP5062320B2 (ja) * 2010-12-27 2012-10-31 ソニー株式会社 符号化装置及び符号化方法
JP5057494B2 (ja) * 2012-06-22 2012-10-24 ソニー株式会社 符号化装置及び符号化方法
JP5057498B2 (ja) * 2012-06-22 2012-10-24 ソニー株式会社 復号装置及び復号方法
JP5057497B2 (ja) * 2012-06-22 2012-10-24 ソニー株式会社 復号装置及び復号方法
JP5057496B2 (ja) * 2012-06-22 2012-10-24 ソニー株式会社 符号化装置及び符号化方法
JP5057495B2 (ja) * 2012-06-22 2012-10-24 ソニー株式会社 復号装置及び復号方法
GB2595002B (en) * 2020-05-16 2022-06-15 Maymask 171 Ltd Lossless compression of sorted data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL86993A (en) * 1988-07-05 1991-07-18 Ibm Israel Method of generating a compressed representation of a source data string
JPH0834432B2 (ja) * 1989-01-31 1996-03-29 三菱電機株式会社 符号化装置及び符号化方法
JPH0834434B2 (ja) * 1990-02-26 1996-03-29 三菱電機株式会社 符号化装置及び符号化方法
US5357250A (en) * 1992-11-20 1994-10-18 International Business Machines Corporation Adaptive computation of symbol probabilities in n-ary strings
US5587710A (en) * 1995-03-24 1996-12-24 National Semiconductor Corporation Syntax based arithmetic coder and decoder

Also Published As

Publication number Publication date
JP3367370B2 (ja) 2003-01-14
KR100263503B1 (ko) 2000-08-01
DK176874B1 (da) 2010-02-08
CN1096752C (zh) 2002-12-18
KR19980080047A (ko) 1998-11-25
CN1193848A (zh) 1998-09-23
JPH10256917A (ja) 1998-09-25
US6075471A (en) 2000-06-13
TW429690B (en) 2001-04-11

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PBP Patent lapsed

Effective date: 20150331