PT3468045T - Método e aparelho para codificação aritmética - Google Patents

Método e aparelho para codificação aritmética

Info

Publication number
PT3468045T
PT3468045T PT182091819T PT18209181T PT3468045T PT 3468045 T PT3468045 T PT 3468045T PT 182091819 T PT182091819 T PT 182091819T PT 18209181 T PT18209181 T PT 18209181T PT 3468045 T PT3468045 T PT 3468045T
Authority
PT
Portugal
Prior art keywords
arithmetic coding
arithmetic
coding
Prior art date
Application number
PT182091819T
Other languages
English (en)
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
Publication of PT3468045T publication Critical patent/PT3468045T/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)
PT182091819T 2002-09-20 2003-09-19 Método e aparelho para codificação aritmética PT3468045T (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
US10/665,638 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

Publications (1)

Publication Number Publication Date
PT3468045T true PT3468045T (pt) 2022-05-31

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
PT16156283T PT3079261T (pt) 2002-09-20 2003-09-19 Método e aparelho para descodificação aritmética
PT37568441T PT1540962T (pt) 2002-09-20 2003-09-19 Método e aparelho para codificação e descodificação aritmética

Family Applications After (2)

Application Number Title Priority Date Filing Date
PT16156283T PT3079261T (pt) 2002-09-20 2003-09-19 Método e aparelho para descodificação 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) EP3079261B1 (pt)
JP (5) JP4391425B2 (pt)
CN (5) CN105356887B (pt)
AU (1) AU2003299010A1 (pt)
DK (3) DK3468045T3 (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
US8170359B2 (en) 2006-11-28 2012-05-01 Panasonic Corporation Encoding device and encoding method
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
WO2012134421A1 (en) * 2011-03-31 2012-10-04 Thomson Licensing Techniques for context-adaptive binary data arithmetic coding (cabac) decoding
US20130279597A1 (en) * 2012-04-24 2013-10-24 Magnum Semiconductor, Inc. Apparatuses and methods for bitstream bitstuffing
EP2915258A4 (en) * 2012-10-31 2016-06-22 CORRECTION OF COMBINED BLOCK-SYMBOL ERRORS
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
JP6426212B2 (ja) 2014-06-29 2018-11-21 エルジー エレクトロニクス インコーポレイティド 制限されたキャリー演算による算術コーディングを遂行するための方法及び装置
WO2016003131A1 (ko) 2014-06-29 2016-01-07 엘지전자(주) 연결된 rom-ram 테이블에 기초하여 산술 코딩을 수행하는 방법 및 장치
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
CN115623212A (zh) * 2018-05-10 2023-01-17 夏普株式会社 对比特流进行子划分区间的方法和电子装置
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
ES2100202T3 (es) * 1991-08-28 1997-06-16 Alcatel Bell Nv Disposicion codificadora.
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
PT1540962T (pt) 2016-12-12
CN103152054B (zh) 2016-08-31
CN103152054A (zh) 2013-06-12
JP2009207156A (ja) 2009-09-10
PT3079261T (pt) 2019-05-08
JP5390004B2 (ja) 2014-01-15
ES2721055T3 (es) 2019-07-26
EP3079261B1 (en) 2019-03-20
AU2003299010A8 (en) 2004-04-08
EP3468045B1 (en) 2022-05-04
EP3468044A1 (en) 2019-04-10
EP3079261A1 (en) 2016-10-12
CN1675842B (zh) 2013-03-20
EP1540962A2 (en) 2005-06-15
CN1675842A (zh) 2005-09-28
JP2012100273A (ja) 2012-05-24
JP4391425B2 (ja) 2009-12-24
ES2586409T3 (es) 2016-10-14
CN105306067A (zh) 2016-02-03
JP2013051721A (ja) 2013-03-14
CN105406873B (zh) 2017-06-23
DK1540962T3 (en) 2016-08-22
DK3079261T3 (en) 2019-04-29
EP3468045A1 (en) 2019-04-10
DK3468045T3 (da) 2022-05-23
JP5122677B2 (ja) 2013-01-16
WO2004028165A2 (en) 2004-04-01
EP1540962B1 (en) 2016-05-11
WO2004028165A3 (en) 2004-07-22
CN105356887B (zh) 2019-07-26
AU2003299010A1 (en) 2004-04-08
CN105406873A (zh) 2016-03-16
CN105356887A (zh) 2016-02-24
JP2006513673A (ja) 2006-04-20
JP2012075150A (ja) 2012-04-12
EP3468043A1 (en) 2019-04-10
JP5138805B2 (ja) 2013-02-06
CN105306067B (zh) 2018-09-11
ES2915662T3 (es) 2022-06-24

Similar Documents

Publication Publication Date Title
GB0218836D0 (en) Apparatus and method
HK1078052A1 (en) Tube-joining apparatus and tube-joining method
EP1547755A4 (en) PIPE CONNECTION DEVICE AND TUBE CONNECTION METHOD
IL162696A0 (en) Apparatus and method for endoscopiccolectomy
GB2396825B (en) Improved inhalation method and apparatus
AU2003275045A8 (en) Knowledge system method and apparatus
GB0303422D0 (en) Apparatus and method
SG102030A1 (en) Desalination method and desalination apparatus
PT3468045T (pt) Método e aparelho para codificação aritmética
GB2389502B (en) Writeboard method and apparatus
GB0201955D0 (en) Apparatus and method
GB0210414D0 (en) Method and apparatus
AU2003290894A8 (en) Apparatus and method for providing alert outputs
GB0230237D0 (en) Apparatus and method
HK1062857A1 (en) Film-bonding apparatus and film-bonding method
EP1515550A4 (en) DECODING DEVICE AND DECODING METHOD
GB0202121D0 (en) Method and apparatus
PT1504408E (pt) Sistema e método para codificação aritmética
GB0219068D0 (en) Apparatus and method
GB0305023D0 (en) Apparatus and method
GB0216264D0 (en) Improved merging apparatus and method
GB0226941D0 (en) Operating indication method and apparatus
GB2395283B (en) Apparatus and method
GB2388456B (en) Monitoring apparatus and method
GB0303973D0 (en) Method and apparatus