PT2037412E - Método e disposição para a codificação e descodificação aritmética de estados binários e um programa de computador apropriado e correspondente suporte de memória legível por computador - Google Patents

Método e disposição para a codificação e descodificação aritmética de estados binários e um programa de computador apropriado e correspondente suporte de memória legível por computador

Info

Publication number
PT2037412E
PT2037412E PT80200108T PT08020010T PT2037412E PT 2037412 E PT2037412 E PT 2037412E PT 80200108 T PT80200108 T PT 80200108T PT 08020010 T PT08020010 T PT 08020010T PT 2037412 E PT2037412 E PT 2037412E
Authority
PT
Portugal
Prior art keywords
probability
representative
computer program
interval
interval width
Prior art date
Application number
PT80200108T
Other languages
English (en)
Inventor
Detlef Marpe
Thomas Wiegand
Original Assignee
Fraunhofer Ges Forschung
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29285283&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2037412(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PT2037412E publication Critical patent/PT2037412E/pt

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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Hardware Redundancy (AREA)
PT80200108T 2002-05-02 2003-05-02 Método e disposição para a codificação e descodificação aritmética de estados binários e um programa de computador apropriado e correspondente suporte de memória legível por computador PT2037412E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10220962 2002-05-02

Publications (1)

Publication Number Publication Date
PT2037412E true PT2037412E (pt) 2013-12-05

Family

ID=29285283

Family Applications (6)

Application Number Title Priority Date Filing Date
PT101852093T PT2326013E (pt) 2002-05-02 2003-05-02 Método e disposição para a codificação e descodificação aritmética com utilização de uma pluralidade de tabelas de consulta
PT80201130T PT2068448E (pt) 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas
PT101852150T PT2296282E (pt) 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de múltiplas tabelas de pesquisa
PT101852192T PT2290612E (pt) 2002-05-02 2003-05-02 Processo e disposição para codificação e decodificação atritmética de estados binários e um programa de computador apropriado e suporte de memória de leitura informática
PT03725141T PT1550219E (pt) 2002-05-02 2003-05-02 Procedimento e disposição para a codificação e descodificação aritmética de estados binários e suporte de memória de leitura informática
PT80200108T PT2037412E (pt) 2002-05-02 2003-05-02 Método e disposição para a codificação e descodificação aritmética de estados binários e um programa de computador apropriado e correspondente suporte de memória legível por computador

Family Applications Before (5)

Application Number Title Priority Date Filing Date
PT101852093T PT2326013E (pt) 2002-05-02 2003-05-02 Método e disposição para a codificação e descodificação aritmética com utilização de uma pluralidade de tabelas de consulta
PT80201130T PT2068448E (pt) 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas
PT101852150T PT2296282E (pt) 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de múltiplas tabelas de pesquisa
PT101852192T PT2290612E (pt) 2002-05-02 2003-05-02 Processo e disposição para codificação e decodificação atritmética de estados binários e um programa de computador apropriado e suporte de memória de leitura informática
PT03725141T PT1550219E (pt) 2002-05-02 2003-05-02 Procedimento e disposição para a codificação e descodificação aritmética de estados binários e suporte de memória de leitura informática

Country Status (12)

Country Link
US (1) US6943710B2 (pt)
EP (7) EP2290612B1 (pt)
JP (3) JP3989485B2 (pt)
KR (1) KR100733795B1 (pt)
AT (1) ATE421802T1 (pt)
DE (1) DE50311129D1 (pt)
DK (6) DK1550219T3 (pt)
ES (6) ES2442190T3 (pt)
HK (5) HK1155000A1 (pt)
PT (6) PT2326013E (pt)
SI (1) SI1550219T1 (pt)
WO (1) WO2003094355A2 (pt)

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US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem
GB2398191B (en) * 2004-03-10 2004-12-22 David Asher Jaffa Adaptive quantiser
KR100694098B1 (ko) * 2005-04-04 2007-03-12 한국과학기술원 산술 복호 방법 및 그 장치
US8572018B2 (en) * 2005-06-20 2013-10-29 New York University Method, system and software arrangement for reconstructing formal descriptive models of processes from functional/modal data using suitable ontology
WO2007102518A1 (ja) * 2006-03-07 2007-09-13 The University Of Tokushima 算術符号化装置、算術符号化方法、算術符号化プログラム及びプログラムを格納したコンピュータで読み取り可能な記録媒体
US7262722B1 (en) * 2006-06-26 2007-08-28 Intel Corporation Hardware-based CABAC decoder with parallel binary arithmetic decoding
JP4717780B2 (ja) * 2006-11-01 2011-07-06 キヤノン株式会社 符号化装置及びその制御方法
JP4865509B2 (ja) * 2006-11-01 2012-02-01 キヤノン株式会社 復号装置及び復号方法
JP4785706B2 (ja) * 2006-11-01 2011-10-05 キヤノン株式会社 復号装置及び復号方法
US7443318B2 (en) * 2007-03-30 2008-10-28 Hong Kong Applied Science And Technology Research Institute Co. Ltd. High speed context memory implementation for H.264
TWI330006B (en) * 2007-07-27 2010-09-01 Lite On It Corp Encoding method and encoder for generating balanced code or constant weighted code
JP4382840B2 (ja) * 2007-08-20 2009-12-16 Ｎｔｔエレクトロニクス株式会社 ２値算術符号化装置
US20090231173A1 (en) * 2008-03-14 2009-09-17 Daniel Kilbank System and method for using a microlet-based modem
JP5133950B2 (ja) * 2009-07-16 2013-01-30 日本電信電話株式会社 コンテクスト適応エントロピ符号化方法および装置，コンテクスト適応エントロピ復号方法および装置，並びにそれらのプログラム
JP5047244B2 (ja) * 2009-09-01 2012-10-10 日本電信電話株式会社 コンテクスト適応エントロピ符号化方法および装置，コンテクスト適応エントロピ復号方法および装置，並びにそれらのプログラム
KR101615384B1 (ko) * 2010-04-05 2016-04-25 삼성전자주식회사 통신 시스템에서의 채널 부호화 장치 및 방법
PL2559166T3 (pl) * 2010-04-13 2018-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder i dekoder dzielący interwał prawdopodobieństwa
JP4936574B2 (ja) * 2011-03-02 2012-05-23 キヤノン株式会社 符号化装置及びその制御方法
IL297827B2 (en) 2011-06-16 2024-01-01 Ge Video Compression Llc Entropy coding of motion vector differences
UA114674C2 (uk) 2011-07-15 2017-07-10 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Ініціалізація контексту в ентропійному кодуванні
US9871537B2 (en) 2011-10-27 2018-01-16 Qualcomm Incorporated Mapping states in binary arithmetic coder for video coding
EP2810371B1 (en) * 2012-01-30 2017-12-20 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Binary arithmetic coding scheme
WO2016003131A1 (ko) * 2014-06-29 2016-01-07 엘지전자(주) 연결된 rom-ram 테이블에 기초하여 산술 코딩을 수행하는 방법 및 장치
US10757412B2 (en) * 2017-01-03 2020-08-25 Avago Technologies International Sales Pte. Limited Architecture flexible binary arithmetic coding system

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US4891643A (en) * 1986-09-15 1990-01-02 International Business Machines Corporation Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders
US5272478A (en) * 1992-08-17 1993-12-21 Ricoh Corporation Method and apparatus for entropy coding
US5475388A (en) * 1992-08-17 1995-12-12 Ricoh Corporation Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding
FR2703483B1 (fr) * 1993-03-29 1995-06-02 Digital Equipment Int Dispositif de mise à jour de la valeur de code dans la méthode du codage arithmétique.
US5912636A (en) * 1996-09-26 1999-06-15 Ricoh Company, Ltd. Apparatus and method for performing m-ary finite state machine entropy coding
JP3367370B2 (ja) * 1997-03-14 2003-01-14 三菱電機株式会社 適応符号化方法
US6757436B2 (en) * 1997-06-19 2004-06-29 Electroncs For Imaging, Inc. Methods and apparatus for data compression based on modeling schemes
US5970174A (en) * 1997-06-19 1999-10-19 Electronics For Imaging Method and apparatus for data compression and gray value estimation
US5973626A (en) * 1998-03-17 1999-10-26 Cornell Research Foundation, Inc. Byte-based prefix encoding
EP1465349A1 (en) * 2003-03-31 2004-10-06 Interuniversitair Microelektronica Centrum Vzw Embedded multiple description scalar quantizers for progressive image transmission
US6894628B2 (en) * 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables

Also Published As

Publication number Publication date
KR100733795B1 (ko) 2007-07-02
EP2068448B1 (de) 2013-11-06
EP2290612A2 (de) 2011-03-02
PT2296282E (pt) 2013-12-05
DK2068448T3 (da) 2013-12-02
ES2442190T3 (es) 2014-02-10
EP2037412A2 (de) 2009-03-18
DK1550219T3 (da) 2009-03-09
EP2296282A3 (de) 2012-12-26
EP2296282A2 (de) 2011-03-16
ES2316749T3 (es) 2009-04-16
WO2003094355A3 (de) 2004-05-21
EP2068448A3 (de) 2010-03-31
EP2037412B1 (de) 2013-11-06
EP2290612B1 (de) 2013-11-06
US20040117714A1 (en) 2004-06-17
EP2296282B1 (de) 2013-11-06
HK1127525A1 (en) 2009-09-25
ES2442173T3 (es) 2014-02-10
EP1571755A3 (de) 2005-10-19
EP1550219A2 (de) 2005-07-06
EP2068448A2 (de) 2009-06-10
EP2326013A2 (de) 2011-05-25
US6943710B2 (en) 2005-09-13
HK1154430A1 (en) 2012-04-20
EP1550219B1 (de) 2009-01-21
EP1571755A2 (de) 2005-09-07
HK1157948A1 (en) 2012-07-06
HK1130372A1 (en) 2009-12-24
PT2290612E (pt) 2013-12-03
PT2068448E (pt) 2013-12-03
JP2005525018A (ja) 2005-08-18
WO2003094355A2 (de) 2003-11-13
EP2290612A3 (de) 2012-12-26
DK2296282T3 (da) 2013-12-02
DK2037412T3 (da) 2013-12-02
ES2442215T3 (es) 2014-02-10
JP2006050605A (ja) 2006-02-16
DK2326013T3 (da) 2013-12-02
JP2008104207A (ja) 2008-05-01
EP2037412A3 (de) 2010-03-31
JP3989485B2 (ja) 2007-10-10
PT2326013E (pt) 2013-12-05
HK1155000A1 (en) 2012-05-04
PT1550219E (pt) 2009-03-05
JP4054345B2 (ja) 2008-02-27
SI1550219T1 (sl) 2009-04-30
KR20040104611A (ko) 2004-12-10
JP4709821B2 (ja) 2011-06-29
ATE421802T1 (de) 2009-02-15
EP2326013B1 (de) 2013-11-06
ES2442174T3 (es) 2014-02-10
EP2326013A3 (de) 2012-12-26
ES2439996T3 (es) 2014-01-27
DE50311129D1 (de) 2009-03-12
DK2290612T3 (da) 2013-12-02

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