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 (en:Method)

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 (en:Method) 2015-07-03

Family

ID=47291219

Family Applications (1)

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

Country Status (7)

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

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CN107342770B (zh) 2011-01-14 2020-11-03 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
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
CN107846598B (zh) 2012-05-25 2020-03-27 太阳专利托管公司 运动图像编码方法及装置、运动图像编码解码装置
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
ES3038481T3 (en) 2012-06-04 2025-10-14 Sun Patent Trust Video image encoding device, video image decoding device
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
CN111614957B (zh) * 2015-05-19 2022-03-22 联发科技股份有限公司 图像或者视频数据的熵编解码的方法及熵编解码装置
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US10939104B2 (en) * 2015-10-13 2021-03-02 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
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
CN112106363A (zh) * 2018-05-10 2020-12-18 夏普株式会社 在视频编码中用于执行二进制算术编码的系统和方法
EP3818637B1 (en) * 2018-07-06 2025-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program
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
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
EP4074097A4 (en) 2019-12-10 2022-12-28 Telefonaktiebolaget Lm Ericsson (Publ) METHODS, UE AND FIRST NETWORK NODE FOR MANAGING MOBILITY INFORMATION IN A COMMUNICATION NETWORK

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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
PT2296282E (pt) 2002-05-02 2013-12-05 Fraunhofer Ges Forschung Método e processo para a codificação e descodificação aritmética com aplicação de múltiplas tabelas de pesquisa
US7595743B1 (en) 2005-10-26 2009-09-29 Lsi Corporation System and method for reducing storage requirements for content adaptive binary arithmetic coding
WO2007065352A1 (fr) 2005-12-05 2007-06-14 Huawei Technologies Co., Ltd. Procede et appareil permettant d'effectuer un codage/decodage arithmetique
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
UA115186C2 (uk) 2011-06-16 2017-09-25 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Ентропійне кодування різниць векторів руху

Also Published As

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

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