DK3468045T3 - Fremgangsmåde og apparat til aritmetisk kodning - Google Patents

Fremgangsmåde og apparat til aritmetisk kodning Download PDF

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Publication number
DK3468045T3
DK3468045T3 DK18209181.9T DK18209181T DK3468045T3 DK 3468045 T3 DK3468045 T3 DK 3468045T3 DK 18209181 T DK18209181 T DK 18209181T DK 3468045 T3 DK3468045 T3 DK 3468045T3
Authority
DK
Denmark
Prior art keywords
arithmetic coding
arithmetic
coding
Prior art date
Application number
DK18209181.9T
Other languages
English (en)
Inventor
Frank Jan Bossen
Original Assignee
Ntt Docomo Inc
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
Priority claimed from US10/665,638 external-priority patent/US6825782B2/en
Priority claimed from US10/666,687 external-priority patent/US6850175B1/en
Priority claimed from US10/666,798 external-priority patent/US6906647B2/en
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of DK3468045T3 publication Critical patent/DK3468045T3/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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • 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
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Error Detection And Correction (AREA)
DK18209181.9T 2002-09-20 2003-09-19 Fremgangsmåde og apparat til aritmetisk kodning DK3468045T3 (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US41224502P 2002-09-20 2002-09-20
US41599902P 2002-10-04 2002-10-04
US10/665,638 US6825782B2 (en) 2002-09-20 2003-09-18 Method and apparatus for arithmetic coding and termination
US10/666,687 US6850175B1 (en) 2003-09-18 2003-09-18 Method and apparatus for arithmetic coding
US10/666,798 US6906647B2 (en) 2002-09-20 2003-09-18 Method and apparatus for arithmetic coding, including probability estimation state table creation
EP16156283.0A EP3079261B1 (en) 2002-09-20 2003-09-19 Method and apparatus for arithmetic decoding

Publications (1)

Publication Number Publication Date
DK3468045T3 true DK3468045T3 (da) 2022-05-23

Family

ID=32034482

Family Applications (3)

Application Number Title Priority Date Filing Date
DK16156283.0T DK3079261T3 (da) 2002-09-20 2003-09-19 Fremgangsmåde og apparat til aritmetisk afkodning
DK03756844.1T DK1540962T3 (da) 2002-09-20 2003-09-19 Fremgangsmåde og indretning til aritmetisk kodning og afkodning
DK18209181.9T DK3468045T3 (da) 2002-09-20 2003-09-19 Fremgangsmåde og apparat til aritmetisk kodning

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK16156283.0T DK3079261T3 (da) 2002-09-20 2003-09-19 Fremgangsmåde og apparat til aritmetisk afkodning
DK03756844.1T DK1540962T3 (da) 2002-09-20 2003-09-19 Fremgangsmåde og indretning til aritmetisk kodning og afkodning

Country Status (8)

Country Link
EP (5) EP1540962B1 (da)
JP (5) JP4391425B2 (da)
CN (5) CN1675842B (da)
AU (1) AU2003299010A1 (da)
DK (3) DK3079261T3 (da)
ES (3) ES2586409T3 (da)
PT (3) PT3079261T (da)
WO (1) WO2004028165A2 (da)

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WO2008065822A1 (en) * 2006-11-28 2008-06-05 Panasonic Corporation Encoding device and encoding method
CN101502123B (zh) 2006-11-30 2011-08-17 松下电器产业株式会社 编码装置
JP2009177447A (ja) * 2008-01-24 2009-08-06 Panasonic Corp 動画像送受信システム
EP2315358A1 (en) 2009-10-09 2011-04-27 Thomson Licensing Method and device for arithmetic encoding or arithmetic decoding
WO2012097250A1 (en) * 2011-01-14 2012-07-19 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
KR101882543B1 (ko) * 2011-03-31 2018-07-26 톰슨 라이센싱 콘텍스트 적응성 이진 데이터 산술 코딩(cabac) 디코딩을 위한 기술들
US20130279597A1 (en) * 2012-04-24 2013-10-24 Magnum Semiconductor, Inc. Apparatuses and methods for bitstream bitstuffing
CN104508982B (zh) * 2012-10-31 2017-05-31 慧与发展有限责任合伙企业 组合的块符号纠错
CN104885453B (zh) * 2012-11-29 2018-11-02 Lg 电子株式会社 支持多个层的用于编码/解码图像的方法和设备
GB2513110A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
WO2016003130A1 (ko) 2014-06-29 2016-01-07 엘지전자(주) 제한된 캐리 연산에 의한 산술 코딩을 수행하기 위한 방법 및 장치
EP3163877A4 (en) 2014-06-29 2018-03-07 LG Electronics Inc. Method and apparatus for performing arithmetic coding on basis of concatenated rom-ram table
CN105472371B (zh) * 2016-01-13 2019-11-05 腾讯科技（深圳）有限公司 视频码流处理方法和装置
EP3602798A1 (en) * 2017-03-23 2020-02-05 INTEL Corporation Flexible information block size support for polar code
US20230024560A1 (en) * 2018-05-10 2023-01-26 Sharp Kabushiki Kaisha Systems and methods for performing binary arithmetic coding in video coding
CN109672923B (zh) * 2018-12-17 2021-07-02 龙迅半导体（合肥）股份有限公司 一种数据处理方法和装置
GB2585042A (en) * 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
CN117579081B (zh) * 2023-11-23 2024-06-21 哈尔滨工程大学 一种二进制数据无损压缩方法、设备及存储介质

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EP0529154B1 (en) * 1991-08-28 1997-03-26 ALCATEL BELL Naamloze Vennootschap Encoder arrangement
JP2891818B2 (ja) * 1992-04-22 1999-05-17 三菱電機株式会社 符号化装置
JPH05341955A (ja) * 1992-06-12 1993-12-24 Fujitsu Ltd データ圧縮および復元方式
JP3196608B2 (ja) * 1995-08-31 2001-08-06 三菱電機株式会社 符号化・復号化装置及び符号化・復号化方法
JP3461640B2 (ja) * 1995-11-24 2003-10-27 パナソニック コミュニケーションズ株式会社 算術符号化・復号化装置
KR100261254B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
GB2333412B (en) * 1998-01-20 2002-05-15 Daewoo Electronics Co Ltd Context-based arithmetic encoding/decoding apparatus
CN1174634C (zh) * 1998-01-26 2004-11-03 株式会社大宇电子 基于上下文的算术编码/解码方法及装置
JP3391251B2 (ja) * 1998-03-25 2003-03-31 三菱電機株式会社 適応確率推定方法及び適応符号化方法並びに適応復号方法
CN100361405C (zh) * 1998-05-27 2008-01-09 微软公司 利用可升级的音频编码器和解码器处理输入信号的方法
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
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JP3185769B2 (ja) * 1998-10-26 2001-07-11 日本電気株式会社 画像信号処理装置
KR100326157B1 (ko) * 1998-12-31 2002-07-03 윤종용 통신시스템에서반복디코더에대한양자화방법
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Also Published As

Publication number Publication date
PT3079261T (pt) 2019-05-08
CN1675842A (zh) 2005-09-28
CN105356887A (zh) 2016-02-24
PT3468045T (pt) 2022-05-31
ES2915662T3 (es) 2022-06-24
CN105406873A (zh) 2016-03-16
EP3468045B1 (en) 2022-05-04
EP1540962B1 (en) 2016-05-11
JP2012100273A (ja) 2012-05-24
JP5390004B2 (ja) 2014-01-15
JP4391425B2 (ja) 2009-12-24
CN105306067A (zh) 2016-02-03
CN103152054B (zh) 2016-08-31
PT1540962T (pt) 2016-12-12
EP3468043A1 (en) 2019-04-10
AU2003299010A8 (en) 2004-04-08
JP2009207156A (ja) 2009-09-10
CN105306067B (zh) 2018-09-11
EP3079261B1 (en) 2019-03-20
AU2003299010A1 (en) 2004-04-08
CN103152054A (zh) 2013-06-12
EP1540962A2 (en) 2005-06-15
ES2721055T3 (es) 2019-07-26
CN105356887B (zh) 2019-07-26
JP2012075150A (ja) 2012-04-12
CN1675842B (zh) 2013-03-20
WO2004028165A2 (en) 2004-04-01
DK3079261T3 (da) 2019-04-29
ES2586409T3 (es) 2016-10-14
WO2004028165A3 (en) 2004-07-22
CN105406873B (zh) 2017-06-23
JP5122677B2 (ja) 2013-01-16
EP3468044A1 (en) 2019-04-10
EP3079261A1 (en) 2016-10-12
DK1540962T3 (da) 2016-08-22
JP2006513673A (ja) 2006-04-20
JP2013051721A (ja) 2013-03-14
EP3468045A1 (en) 2019-04-10
JP5138805B2 (ja) 2013-02-06

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