PT2068448E - Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas - Google Patents

Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas

Info

Publication number
PT2068448E
PT2068448E PT80201130T PT08020113T PT2068448E PT 2068448 E PT2068448 E PT 2068448E PT 80201130 T PT80201130 T PT 80201130T PT 08020113 T PT08020113 T PT 08020113T PT 2068448 E PT2068448 E PT 2068448E
Authority
PT
Portugal
Prior art keywords
probability
representative
interval
decoding
interval width
Prior art date
Application number
PT80201130T
Other languages
English (en)
Inventor
Thomas Wiegand
Detlev Marpe
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=PT2068448(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 PT2068448E publication Critical patent/PT2068448E/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 OR CALCULATING; 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)
PT80201130T 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas PT2068448E (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT2068448E true PT2068448E (pt) 2013-12-03

Family

ID=29285283

Family Applications (6)

Application Number Title Priority Date Filing Date
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
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
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
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
PT80201130T PT2068448E (pt) 2002-05-02 2003-05-02 Método e processo para a codificação e descodificação aritmética com aplicação de várias tabelas

Family Applications Before (5)

Application Number Title Priority Date Filing Date
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
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
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
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

Country Status (11)

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) DK2296282T3 (pt)
ES (6) ES2442215T3 (pt)
PT (6) PT2037412E (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
JP4547503B2 (ja) * 2006-03-07 2010-09-22 国立大学法人徳島大学 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
JP5676744B2 (ja) * 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
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
PL3343781T3 (pl) 2011-06-16 2022-03-28 Ge Video Compression, Llc Inicjalizacja kontekstu w kodowaniu entropijnym
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
KR101647244B1 (ko) * 2012-01-30 2016-08-09 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 이진 산술 코딩 방식
US10455247B2 (en) 2014-06-29 2019-10-22 Lg Electronics Inc. Method and apparatus for performing arithmetic coding on basis of concatenated ROM-RAM table
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
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
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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
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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
EP1550219B1 (de) 2009-01-21
JP4054345B2 (ja) 2008-02-27
EP2326013B1 (de) 2013-11-06
HK1127525A1 (en) 2009-09-25
EP2290612A2 (de) 2011-03-02
EP2290612B1 (de) 2013-11-06
EP2326013A2 (de) 2011-05-25
ES2439996T3 (es) 2014-01-27
ES2316749T3 (es) 2009-04-16
EP2037412A3 (de) 2010-03-31
JP2006050605A (ja) 2006-02-16
PT2296282E (pt) 2013-12-05
HK1154430A1 (en) 2012-04-20
EP2068448A2 (de) 2009-06-10
EP2296282A3 (de) 2012-12-26
US6943710B2 (en) 2005-09-13
WO2003094355A2 (de) 2003-11-13
DK2068448T3 (da) 2013-12-02
EP1550219A2 (de) 2005-07-06
ES2442190T3 (es) 2014-02-10
EP1571755A3 (de) 2005-10-19
HK1157948A1 (en) 2012-07-06
DK2296282T3 (da) 2013-12-02
PT1550219E (pt) 2009-03-05
ATE421802T1 (de) 2009-02-15
EP2296282A2 (de) 2011-03-16
EP2037412A2 (de) 2009-03-18
EP2290612A3 (de) 2012-12-26
ES2442174T3 (es) 2014-02-10
EP2326013A3 (de) 2012-12-26
EP1571755A2 (de) 2005-09-07
ES2442173T3 (es) 2014-02-10
SI1550219T1 (sl) 2009-04-30
EP2296282B1 (de) 2013-11-06
PT2037412E (pt) 2013-12-05
EP2068448A3 (de) 2010-03-31
HK1130372A1 (en) 2009-12-24
HK1155000A1 (en) 2012-05-04
EP2037412B1 (de) 2013-11-06
KR100733795B1 (ko) 2007-07-02
ES2442215T3 (es) 2014-02-10
JP2005525018A (ja) 2005-08-18
DK2290612T3 (da) 2013-12-02
WO2003094355A3 (de) 2004-05-21
DK1550219T3 (da) 2009-03-09
EP2068448B1 (de) 2013-11-06
PT2290612E (pt) 2013-12-03
JP3989485B2 (ja) 2007-10-10
JP4709821B2 (ja) 2011-06-29
KR20040104611A (ko) 2004-12-10
DE50311129D1 (de) 2009-03-12
DK2037412T3 (da) 2013-12-02
US20040117714A1 (en) 2004-06-17
DK2326013T3 (da) 2013-12-02
PT2326013E (pt) 2013-12-05
JP2008104207A (ja) 2008-05-01

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