DK3468045T3 - Fremgangsmåde og apparat til aritmetisk kodning - Google Patents
Fremgangsmåde og apparat til aritmetisk kodning Download PDFInfo
- 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
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)
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) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (18)
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 |
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 |
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 |
-
2003
- 2003-09-19 EP EP03756844.1A patent/EP1540962B1/en not_active Expired - Lifetime
- 2003-09-19 CN CN038195208A patent/CN1675842B/zh not_active Expired - Lifetime
- 2003-09-19 CN CN201510725612.1A patent/CN105306067B/zh not_active Expired - Lifetime
- 2003-09-19 WO PCT/US2003/029690 patent/WO2004028165A2/en active Application Filing
- 2003-09-19 PT PT16156283T patent/PT3079261T/pt unknown
- 2003-09-19 EP EP18209148.8A patent/EP3468043A1/en not_active Ceased
- 2003-09-19 ES ES03756844.1T patent/ES2586409T3/es not_active Expired - Lifetime
- 2003-09-19 ES ES16156283T patent/ES2721055T3/es not_active Expired - Lifetime
- 2003-09-19 DK DK16156283.0T patent/DK3079261T3/da active
- 2003-09-19 CN CN201510726072.9A patent/CN105406873B/zh not_active Expired - Lifetime
- 2003-09-19 DK DK03756844.1T patent/DK1540962T3/da active
- 2003-09-19 EP EP16156283.0A patent/EP3079261B1/en not_active Expired - Lifetime
- 2003-09-19 AU AU2003299010A patent/AU2003299010A1/en not_active Abandoned
- 2003-09-19 JP JP2004568951A patent/JP4391425B2/ja not_active Expired - Lifetime
- 2003-09-19 ES ES18209181T patent/ES2915662T3/es not_active Expired - Lifetime
- 2003-09-19 CN CN201310053178.8A patent/CN103152054B/zh not_active Expired - Lifetime
- 2003-09-19 EP EP18209181.9A patent/EP3468045B1/en not_active Expired - Lifetime
- 2003-09-19 DK DK18209181.9T patent/DK3468045T3/da active
- 2003-09-19 EP EP18209165.2A patent/EP3468044A1/en not_active Ceased
- 2003-09-19 CN CN201510726145.4A patent/CN105356887B/zh not_active Expired - Lifetime
- 2003-09-19 PT PT37568441T patent/PT1540962T/pt unknown
- 2003-09-19 PT PT182091819T patent/PT3468045T/pt unknown
-
2009
- 2009-04-01 JP JP2009089108A patent/JP2009207156A/ja active Pending
-
2011
- 2011-11-14 JP JP2011248692A patent/JP5138805B2/ja not_active Expired - Lifetime
- 2011-11-14 JP JP2011248684A patent/JP5122677B2/ja not_active Expired - Lifetime
-
2012
- 2012-10-25 JP JP2012235859A patent/JP5390004B2/ja not_active Expired - Lifetime
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