PT3079261T - Método e aparelho para descodificação aritmética - Google Patents

Método e aparelho para descodificação aritmética

Info

Publication number
PT3079261T
PT3079261T PT16156283T PT16156283T PT3079261T PT 3079261 T PT3079261 T PT 3079261T PT 16156283 T PT16156283 T PT 16156283T PT 16156283 T PT16156283 T PT 16156283T PT 3079261 T PT3079261 T PT 3079261T
Authority
PT
Portugal
Prior art keywords
arithmetic decoding
arithmetic
decoding
Prior art date
Application number
PT16156283T
Other languages
English (en)
Inventor
Jan Bossen Frank
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 US10/666,687 external-priority patent/US6850175B1/en
Priority claimed from US10/666,798 external-priority patent/US6906647B2/en
Priority claimed from US10/665,638 external-priority patent/US6825782B2/en
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PT3079261T publication Critical patent/PT3079261T/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
    • 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)
PT16156283T 2002-09-20 2003-09-19 Método e aparelho para descodificação aritmética PT3079261T (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US41224502P 2002-09-20 2002-09-20
US41599902P 2002-10-04 2002-10-04
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
US10/665,638 US6825782B2 (en) 2002-09-20 2003-09-18 Method and apparatus for arithmetic coding and termination

Publications (1)

Publication Number Publication Date
PT3079261T true PT3079261T (pt) 2019-05-08

Family

ID=32034482

Family Applications (3)

Application Number Title Priority Date Filing Date
PT182091819T PT3468045T (pt) 2002-09-20 2003-09-19 Método e aparelho para codificação aritmética
PT37568441T PT1540962T (pt) 2002-09-20 2003-09-19 Método e aparelho para codificação e descodificação aritmética
PT16156283T PT3079261T (pt) 2002-09-20 2003-09-19 Método e aparelho para descodificação aritmética

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PT182091819T PT3468045T (pt) 2002-09-20 2003-09-19 Método e aparelho para codificação aritmética
PT37568441T PT1540962T (pt) 2002-09-20 2003-09-19 Método e aparelho para codificação e descodificação aritmética

Country Status (8)

Country Link
EP (5) EP3468044A1 (pt)
JP (5) JP4391425B2 (pt)
CN (5) CN105306067B (pt)
AU (1) AU2003299010A1 (pt)
DK (3) DK3079261T3 (pt)
ES (3) ES2586409T3 (pt)
PT (3) PT3468045T (pt)
WO (1) WO2004028165A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101502122B (zh) * 2006-11-28 2011-06-01 松下电器产业株式会社 编码装置及编码方法
US7839312B2 (en) 2006-11-30 2010-11-23 Panasonic Corporation Coder
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
JP5961189B2 (ja) * 2011-01-14 2016-08-02 株式会社Ｎｔｔドコモ 算術符号化及び終了のための方法及び装置
JP5815113B2 (ja) * 2011-03-31 2015-11-17 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Ｃａｂａｃ復号化のための技術
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
US20150312571A1 (en) * 2012-11-29 2015-10-29 Lg Electronics Inc. Method and device for encoding/ decoding image supporting plurality of layers
GB2513110A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
US20180205952A1 (en) 2014-06-29 2018-07-19 Lg Electronics Inc. Method and apparatus for performing arithmetic coding by limited carry operation
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
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
WO2018176003A1 (en) * 2017-03-23 2018-09-27 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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4570250B2 (ja) * 1998-05-27 2010-10-27 マイクロソフト コーポレーション 信号の量子化変換係数をエントロピーエンコードするシステムと方法
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
US6195026B1 (en) * 1998-09-14 2001-02-27 Intel Corporation MMX optimized data packing methodology for zero run length and variable length entropy encoding
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
FI106758B (fi) * 1999-04-16 2001-03-30 Nokia Networks Oy Segmentointimekanismi lohkoenkooderia varten
KR100612003B1 (ko) * 2000-02-26 2006-08-11 삼성전자주식회사 통신망에서 비트 스트림 송수신 장치 및 그 방법
JP2002094386A (ja) * 2000-09-12 2002-03-29 Mitsubishi Electric Corp 符号化装置、復号装置、符号化方法および復号方法

Also Published As

Publication number Publication date
DK3079261T3 (en) 2019-04-29
JP2009207156A (ja) 2009-09-10
WO2004028165A2 (en) 2004-04-01
WO2004028165A3 (en) 2004-07-22
JP5138805B2 (ja) 2013-02-06
JP2012100273A (ja) 2012-05-24
PT1540962T (pt) 2016-12-12
JP2012075150A (ja) 2012-04-12
CN105406873B (zh) 2017-06-23
EP1540962A2 (en) 2005-06-15
JP4391425B2 (ja) 2009-12-24
DK1540962T3 (en) 2016-08-22
CN1675842A (zh) 2005-09-28
ES2721055T3 (es) 2019-07-26
EP3079261A1 (en) 2016-10-12
AU2003299010A1 (en) 2004-04-08
JP5122677B2 (ja) 2013-01-16
PT3468045T (pt) 2022-05-31
EP1540962B1 (en) 2016-05-11
AU2003299010A8 (en) 2004-04-08
EP3468043A1 (en) 2019-04-10
EP3079261B1 (en) 2019-03-20
ES2586409T3 (es) 2016-10-14
CN103152054B (zh) 2016-08-31
CN105406873A (zh) 2016-03-16
EP3468045B1 (en) 2022-05-04
DK3468045T3 (da) 2022-05-23
EP3468045A1 (en) 2019-04-10
CN1675842B (zh) 2013-03-20
JP5390004B2 (ja) 2014-01-15
CN105306067A (zh) 2016-02-03
JP2013051721A (ja) 2013-03-14
JP2006513673A (ja) 2006-04-20
CN105356887A (zh) 2016-02-24
ES2915662T3 (es) 2022-06-24
CN105306067B (zh) 2018-09-11
CN103152054A (zh) 2013-06-12
EP3468044A1 (en) 2019-04-10
CN105356887B (zh) 2019-07-26

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