CN106060549B - 视频编码和解码中上下文初始化的方法和系统 - Google Patents

视频编码和解码中上下文初始化的方法和系统 Download PDF

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CN106060549B
CN106060549B CN201610457834.4A CN201610457834A CN106060549B CN 106060549 B CN106060549 B CN 106060549B CN 201610457834 A CN201610457834 A CN 201610457834A CN 106060549 B CN106060549 B CN 106060549B
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entropy
slice
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bins
slices
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CN106060549A (zh
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吉兰·米拉
克里斯多佛·A·西盖
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    • 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
    • H03M7/4093—Variable length to variable 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
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201610457834.4A 2010-09-30 2011-09-30 视频编码和解码中上下文初始化的方法和系统 Active CN106060549B (zh)

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US12/895,676 2010-09-30
US12/895,676 US8344917B2 (en) 2010-09-30 2010-09-30 Methods and systems for context initialization in video coding and decoding
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CN201610457806.2A Active CN106059593B (zh) 2010-09-30 2011-09-30 视频解码装置、视频编码装置及其方法
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Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012048055A1 (en) 2010-10-05 2012-04-12 General Instrument Corporation Coding and decoding utilizing adaptive context model selection with zigzag scan
US9525884B2 (en) * 2010-11-02 2016-12-20 Hfi Innovation Inc. Method and apparatus of slice boundary filtering for high efficiency video coding
US20120265853A1 (en) * 2010-12-17 2012-10-18 Akamai Technologies, Inc. Format-agnostic streaming architecture using an http network for streaming
US8880633B2 (en) 2010-12-17 2014-11-04 Akamai Technologies, Inc. Proxy server with byte-based include interpreter
EP3860125A1 (en) 2011-01-13 2021-08-04 NEC Corporation Video decoding device and video decoding method
JP2012151576A (ja) * 2011-01-18 2012-08-09 Hitachi Ltd 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置
JP5876030B2 (ja) 2011-02-24 2016-03-02 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 算術復号方法および算術符号化方法
US9325999B2 (en) 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
FR2977111A1 (fr) * 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
MY198882A (en) 2011-07-15 2023-10-02 Ge Video Compression Llc Sample array coding for low-delay
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
MY164655A (en) * 2011-07-29 2018-01-30 Sun Patent Trust Moving Picture Coding Method, Moving Picture Decoding Method, Moving Picture Coding Apparatus, Moving Picture Decoding Apparatus, And Decoding Apparatus
US10237565B2 (en) * 2011-08-01 2019-03-19 Qualcomm Incorporated Coding parameter sets for various dimensions in video coding
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US9584819B2 (en) 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
US8891630B2 (en) 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
CN109729355B (zh) * 2012-01-20 2022-07-26 Ge视频压缩有限责任公司 解码器、传送解多工器和编码器
KR102096566B1 (ko) 2012-04-13 2020-04-02 지이 비디오 컴프레션, 엘엘씨 저지연 화상 코딩
UA129465C2 (uk) 2012-06-29 2025-05-07 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Концепція потоку відеоданих
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9485506B2 (en) * 2012-09-11 2016-11-01 Texas Instruments Incorporated Method and system for constraining slice header processing overhead in video coding
US20140072027A1 (en) * 2012-09-12 2014-03-13 Ati Technologies Ulc System for video compression
US10785482B2 (en) 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
MX345003B (es) * 2012-09-26 2017-01-13 Panasonic Ip Corp America Metodo de decodificacion de imagen, metodo de codificacion de imagen, aparato de decodificacion de imagen, aparato de codificacion de imagen y aparato de codificacion y decodificacion de imagen.
US10129550B2 (en) * 2013-02-01 2018-11-13 Qualcomm Incorporated Inter-layer syntax prediction control
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
KR101517806B1 (ko) * 2014-02-18 2015-05-06 전자부품연구원 영상 복호화 방법 및 이를 적용한 영상 기기
KR102123620B1 (ko) * 2014-11-14 2020-06-26 엘지전자 주식회사 대용량 병렬 처리를 위해 비디오 신호를 엔트로피 인코딩 또는 엔트로피 디코딩하는 방법 및 장치
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US10334248B2 (en) 2015-05-29 2019-06-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
US10148977B2 (en) * 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
KR20250024114A (ko) * 2015-10-13 2025-02-18 삼성전자주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
US10554977B2 (en) * 2017-02-10 2020-02-04 Intel Corporation Method and system of high throughput arithmetic entropy coding for video coding
EP4554226A3 (en) 2017-07-07 2025-08-13 Samsung Electronics Co., Ltd. Video coding method and device, video decoding method and device
CN116506644A (zh) * 2018-03-31 2023-07-28 华为技术有限公司 一种视频解码方法和装置
WO2020066680A1 (ja) * 2018-09-28 2020-04-02 ソニー株式会社 画像処理装置および方法
KR20240028553A (ko) * 2019-01-12 2024-03-05 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
CN113347426A (zh) 2019-06-21 2021-09-03 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
US20250142048A1 (en) * 2023-10-30 2025-05-01 Tencent America LLC Systems and methods for probability model switching

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000285259A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 多視点画像からの任意視点画像再生方法
JP2005223533A (ja) * 2004-02-04 2005-08-18 Victor Co Of Japan Ltd 算術復号化装置、および算術復号化プログラム
CN101076114A (zh) * 2007-06-15 2007-11-21 上海富瀚微电子有限公司 一种上下文自适应二进制算术编码器及其方法
CN101682786A (zh) * 2007-05-16 2010-03-24 汤姆森特许公司 解码多视图视频编码信息中使用码片组的方法和装置

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5632394A (en) 1993-03-05 1994-09-08 Sony Corporation Apparatus and method for reproducing a prediction-encoded video signal
JPH08116534A (ja) 1994-10-18 1996-05-07 Seiko Epson Corp 画像データ符号化装置およびその方法並びに画像データ復号化装置およびその方法
JP3463427B2 (ja) * 1995-10-17 2003-11-05 松下電器産業株式会社 内外分離型空気調和装置
US5830108A (en) 1996-01-03 1998-11-03 Alimed, Inc. Contracture means and method
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
JP3694888B2 (ja) * 1999-12-03 2005-09-14 ソニー株式会社 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体
US8401084B2 (en) 2002-04-01 2013-03-19 Broadcom Corporation System and method for multi-row decoding of video with dependent rows
US7305036B2 (en) 2002-05-14 2007-12-04 Broadcom Corporation System and method for entropy code preprocessing
EP1365592A3 (en) * 2002-05-20 2005-02-09 Broadcom Corporation System, method, and apparatus for decoding flexibly ordered macroblocks
US7813431B2 (en) * 2002-05-20 2010-10-12 Broadcom Corporation System, method, and apparatus for decoding flexibility ordered macroblocks
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
US20040258162A1 (en) 2003-06-20 2004-12-23 Stephen Gordon Systems and methods for encoding and decoding video data in parallel
US7480335B2 (en) * 2004-05-21 2009-01-20 Broadcom Corporation Video decoder for decoding macroblock adaptive field/frame coded video data with spatial prediction
US7843997B2 (en) * 2004-05-21 2010-11-30 Broadcom Corporation Context adaptive variable length code decoder for decoding macroblock adaptive field/frame coded video data
JP4470613B2 (ja) 2004-06-29 2010-06-02 富士通株式会社 画像復号装置及び画像符号化装置
WO2006051796A1 (en) 2004-11-09 2006-05-18 Matsushita Electric Industrial Co., Ltd. Two step arithmetic decoding with conversion into an intermediate format
US20060126744A1 (en) 2004-12-10 2006-06-15 Liang Peng Two pass architecture for H.264 CABAC decoding process
KR100636229B1 (ko) * 2005-01-14 2006-10-19 학교법인 성균관대학 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치
US7636395B2 (en) 2005-03-14 2009-12-22 Nokia Corporation Method and device for splicing video data in compressed domain
KR20070006445A (ko) 2005-07-08 2007-01-11 삼성전자주식회사 하이브리드 엔트로피 부호화, 복호화 방법 및 장치
US7245242B2 (en) * 2005-11-28 2007-07-17 Conexant Systems, Inc. Decoding systems and methods
JP2007166192A (ja) 2005-12-13 2007-06-28 Toshiba Corp 情報処理装置、制御方法およびプログラム
US7983343B2 (en) 2006-01-12 2011-07-19 Lsi Corporation Context adaptive binary arithmetic decoding for high definition video
JP4799191B2 (ja) 2006-01-27 2011-10-26 富士フイルム株式会社 通信端末、通信システムおよび通信方法
KR100750165B1 (ko) * 2006-02-22 2007-08-17 삼성전자주식회사 압축률 향상을 위해 개선된 컨텍스트 모델 선택을 사용하는ｃａｂａｃ 부호화 방법 및 장치, 그리고 ｃａｂａｃ복호화 방법 및 장치
JP2007300455A (ja) 2006-05-01 2007-11-15 Victor Co Of Japan Ltd 算術符号化装置、および算術符号化装置におけるコンテキストテーブル初期化方法
US8306125B2 (en) 2006-06-21 2012-11-06 Digital Video Systems, Inc. 2-bin parallel decoder for advanced video processing
KR100817021B1 (ko) * 2006-06-21 2008-03-26 한국전자통신연구원 Ｈ．２６４／ａｖｃ 멀티미디어 콘텐츠의 선택적 암호화기능을 갖는 부호화 및 복호화 장치 및 그 방법
US7262722B1 (en) 2006-06-26 2007-08-28 Intel Corporation Hardware-based CABAC decoder with parallel binary arithmetic decoding
BRPI0714127A2 (pt) 2006-07-13 2012-12-25 Qualcomm Inc codificaÇço de vÍdeo com escalabilidade de granularidade fina utilizando fragmentos alinhados por ciclo.
US8000388B2 (en) 2006-07-17 2011-08-16 Sony Corporation Parallel processing apparatus for video compression
CN101115195B (zh) * 2006-07-24 2010-08-18 同济大学 视频码流的宏块级耦合的解码和环路滤波方法和装置
US7937397B2 (en) * 2006-08-22 2011-05-03 Fuji Xerox Co., Ltd. Apparatus and method for term context modeling for information retrieval
JP5042568B2 (ja) 2006-09-07 2012-10-03 富士通株式会社 Ｍｐｅｇデコーダ及びｍｐｅｇエンコーダ
CN101150719B (zh) * 2006-09-20 2010-08-11 华为技术有限公司 并行视频编码的方法及装置
US7365659B1 (en) * 2006-12-06 2008-04-29 Silicon Image Gmbh Method of context adaptive binary arithmetic coding and coding apparatus using the same
JP5026092B2 (ja) 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
US20080181298A1 (en) 2007-01-26 2008-07-31 Apple Computer, Inc. Hybrid scalable coding
US8411734B2 (en) 2007-02-06 2013-04-02 Microsoft Corporation Scalable multi-thread video decoding
US7925099B2 (en) * 2007-04-03 2011-04-12 Hewlett-Packard Development Company, L.P. Universal-denoiser context-modeling component and context-modeling method
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
JP4865662B2 (ja) * 2007-09-26 2012-02-01 キヤノン株式会社 エントロピー符号化装置、エントロピー符号化方法およびコンピュータプログラム
JP2009152990A (ja) * 2007-12-21 2009-07-09 Panasonic Corp 画像符号化装置及び画像復号化装置
US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
US7656320B2 (en) * 2008-04-10 2010-02-02 Red Hat, Inc. Difference coding adaptive context model using counting
JP4962400B2 (ja) * 2008-04-30 2012-06-27 ソニー株式会社 算術復号装置
JP4875024B2 (ja) * 2008-05-09 2012-02-15 株式会社東芝 画像情報伝送装置
JP5756921B2 (ja) * 2008-06-10 2015-07-29 パナソニックＩｐマネジメント株式会社 画像復号装置、画像復号方法、画像符号化装置、画像符号化方法、プログラムおよび集積回路
US8311111B2 (en) * 2008-09-11 2012-11-13 Google Inc. System and method for decoding using parallel processing
US7932843B2 (en) 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
US9467699B2 (en) 2008-12-03 2016-10-11 Hfi Innovation Inc. Method for performing parallel coding with ordered entropy slices, and associated apparatus
JP2010171655A (ja) * 2009-01-21 2010-08-05 Canon Inc 算術符号化装置及び算術符号化方法
JP5421609B2 (ja) 2009-02-17 2014-02-19 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
CN101656885B (zh) * 2009-09-17 2011-12-07 中兴通讯股份有限公司 多核处理器中并行解码的方法和装置
CN101710986B (zh) * 2009-11-18 2012-05-23 中兴通讯股份有限公司 基于同构多核处理器的h.264并行解码方法和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000285259A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 多視点画像からの任意視点画像再生方法
JP2005223533A (ja) * 2004-02-04 2005-08-18 Victor Co Of Japan Ltd 算術復号化装置、および算術復号化プログラム
CN101682786A (zh) * 2007-05-16 2010-03-24 汤姆森特许公司 解码多视图视频编码信息中使用码片组的方法和装置
CN101076114A (zh) * 2007-06-15 2007-11-21 上海富瀚微电子有限公司 一种上下文自适应二进制算术编码器及其方法

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