IN2014CN02702A - - Google Patents

Info

Publication number
IN2014CN02702A
IN2014CN02702A IN2702CHN2014A IN2014CN02702A IN 2014CN02702 A IN2014CN02702 A IN 2014CN02702A IN 2702CHN2014 A IN2702CHN2014 A IN 2702CHN2014A IN 2014CN02702 A IN2014CN02702 A IN 2014CN02702A
Authority
IN
India
Prior art keywords
techniques
binary arithmetic
probabilities
arithmetic coding
coding
Prior art date
Application number
Other languages
English (en)
Inventor
Rojals Joel Sole
Marta Karczewicz
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02702A publication Critical patent/IN2014CN02702A/en

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
    • 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
    • H04N19/102—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]
    • 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
    • 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
    • H04N19/90—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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IN2702CHN2014 2011-10-27 2012-10-26 IN2014CN02702A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161552426P 2011-10-27 2011-10-27
US13/660,540 US9871537B2 (en) 2011-10-27 2012-10-25 Mapping states in binary arithmetic coder for video coding
PCT/US2012/062087 WO2013063371A1 (en) 2011-10-27 2012-10-26 Mapping states in binary arithmetic coder for video coding

Publications (1)

Publication Number Publication Date
IN2014CN02702A true IN2014CN02702A (enExample) 2015-07-03

Family

ID=47291219

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2702CHN2014 IN2014CN02702A (enExample) 2011-10-27 2012-10-26

Country Status (7)

Country Link
US (1) US9871537B2 (enExample)
EP (1) EP2772056A1 (enExample)
JP (1) JP5917705B2 (enExample)
KR (1) KR101656968B1 (enExample)
CN (1) CN103947120B (enExample)
IN (1) IN2014CN02702A (enExample)
WO (1) WO2013063371A1 (enExample)

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CN107317586B (zh) 2011-01-14 2020-11-06 Ge视频压缩有限责任公司 熵编码设备和方法、熵解码设备和方法、及存储介质
AU2012200319B2 (en) 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
ES2936333T3 (es) 2012-05-25 2023-03-16 Sun Patent Trust Procedimiento de codificación de imágenes de vídeo, procedimiento de decodificación de imágenes de vídeo, dispositivo de codificación de imágenes de vídeo, dispositivo de decodificación de imágenes de vídeo y dispositivo de codificación-decodificación de imágenes de vídeo
WO2013175698A1 (ja) 2012-05-25 2013-11-28 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置および画像符号化復号装置
WO2013175736A1 (ja) * 2012-05-25 2013-11-28 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置
BR122023000800B1 (pt) 2012-06-04 2023-09-26 Sun Patent Trust Método e aparelho de codificação de imagem em movimento, e método e aparelho de decodificação de imagem em movimento
CN102883163B (zh) * 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
US9425822B2 (en) * 2014-08-05 2016-08-23 Broadcom Corporation Simplified range and context update for multimedia context-adaptive binary arithmetic coding design
KR102051200B1 (ko) * 2015-05-19 2019-12-02 미디어텍 인크. 다중 테이블 기반의 컨텍스트 적응 이진 산술 코딩을 위한 방법 및 장치
US10148961B2 (en) * 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
CN112929660B (zh) * 2015-10-13 2023-12-26 三星电子株式会社 用于对图像进行编码或解码的方法和设备
US10757412B2 (en) 2017-01-03 2020-08-25 Avago Technologies International Sales Pte. Limited Architecture flexible binary arithmetic coding system
US11265561B2 (en) * 2017-01-06 2022-03-01 Mediatek Inc. Method and apparatus for range derivation in context adaptive binary arithmetic coding
US10499074B2 (en) * 2017-01-09 2019-12-03 Qualcomm Incorporated Binary arithmetic coding with small tables or short-operand multiplications for video coding
US10554988B2 (en) * 2017-03-22 2020-02-04 Qualcomm Incorporated Binary arithmetic coding with parameterized probability estimation finite state machines
WO2018194190A1 (ko) * 2017-04-18 2018-10-25 엘지전자(주) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN107277518B (zh) * 2017-07-07 2019-07-16 珠海市杰理科技股份有限公司 Cabac解码方法
WO2019011292A1 (en) 2017-07-14 2019-01-17 Mediatek Inc. METHOD AND APPARATUS FOR RANGE CALCULATION IN CONTEXT-ADAPTIVE BITARY ARITHMETIC ENCODING SYSTEM
US11503299B2 (en) 2018-05-10 2022-11-15 Sharp Kabushiki Kaisha Systems and methods for performing binary arithmetic coding in video coding
CN121036773A (zh) * 2018-07-06 2025-11-28 弗劳恩霍夫应用研究促进协会 算术编码器、算术解码器、编码器、解码器、编码方法、解码方法和计算机可读介质
CN109005413B (zh) * 2018-07-18 2021-06-04 北京奇艺世纪科技有限公司 一种算术编码中的概率估计方法、装置及电子设备
CN108989825B (zh) * 2018-07-18 2021-05-07 北京奇艺世纪科技有限公司 一种算术编码方法、装置及电子设备
BR112021000527A2 (pt) 2019-12-10 2022-06-21 Ericsson Telecomunicacoes Sa Métodos, ue e primeiro nó de rede para manipular informações de mobilidade em uma rede de comunicações

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Publication number Priority date Publication date Assignee Title
US6823322B2 (en) * 2001-02-14 2004-11-23 Denso Corporation Piecewise nonlinear mapper for digitals
US7206448B2 (en) 2002-02-28 2007-04-17 At&T Corp. System and method for using pattern vectors for video and image coding and decoding
DK1550219T3 (da) 2002-05-02 2009-03-09 Fraunhofer Ges Forschung Fremgangsmåde og anordning til aritmetisk indkodning og dekodning af binære tilstande samt et tilsvarende computerprogram og et tilsvarende computerlæsbart lagermedium
US7595743B1 (en) 2005-10-26 2009-09-29 Lsi Corporation System and method for reducing storage requirements for content adaptive binary arithmetic coding
EP1995974B1 (en) 2005-12-05 2015-05-20 Huawei Technologies Co., Ltd. Method for realizing arithmetic coding
CN101198051B (zh) 2006-12-07 2011-10-05 深圳艾科创新微电子有限公司 基于h.264的熵解码器的实现方法及装置
US7710296B2 (en) 2007-09-19 2010-05-04 Texas Instruments Incorporated N-bin arithmetic coding for context adaptive binary arithmetic coding
US7714753B2 (en) 2007-12-11 2010-05-11 Intel Corporation Scalable context adaptive binary arithmetic coding
JP4893657B2 (ja) 2008-02-29 2012-03-07 ソニー株式会社 算術復号装置
EP3343781B1 (en) 2011-06-16 2021-12-01 GE Video Compression, LLC Context initialization in entropy coding

Also Published As

Publication number Publication date
JP2014534736A (ja) 2014-12-18
KR101656968B1 (ko) 2016-09-12
CN103947120A (zh) 2014-07-23
US20130107951A1 (en) 2013-05-02
US9871537B2 (en) 2018-01-16
WO2013063371A1 (en) 2013-05-02
JP5917705B2 (ja) 2016-05-18
EP2772056A1 (en) 2014-09-03
KR20140085546A (ko) 2014-07-07
CN103947120B (zh) 2017-09-08

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