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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 2015-07-03

Family

ID=47291219

Family Applications (1)

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

Country Status (7)

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

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PL3349360T3 (pl) 2011-01-14 2020-03-31 Ge Video Compression, Llc Schemat kodowania i dekodowania entropijnego
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
SG10201803891XA (en) 2012-05-25 2018-07-30 Velos Media Int Ltd Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
RU2623800C2 (ru) 2012-05-25 2017-06-29 Сан Пэтент Траст Способ кодирования видеоизображений, способ декодирования видеоизображений, устройство кодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования-декодирования видеоизображений
RU2623798C2 (ru) 2012-06-04 2017-06-29 Сан Пэтент Траст Способ кодирования движущихся графических изображений, устройство кодирования движущихся графических изображений, способ декодирования движущихся графических изображений и устройство декодирования движущихся графических изображений
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
WO2016184399A1 (en) * 2015-05-19 2016-11-24 Mediatek Inc. Method and apparatus for multi-table based context adaptive binary arithmetic coding
US10148961B2 (en) * 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
CN112929659B (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
CN110915213B (zh) 2017-07-14 2021-11-02 联发科技股份有限公司 编解码符号的熵编解码的方法与装置
US11503299B2 (en) 2018-05-10 2022-11-15 Sharp Kabushiki Kaisha Systems and methods for performing binary arithmetic coding in video coding
CN112689960A (zh) * 2018-07-06 2021-04-20 弗劳恩霍夫应用研究促进协会 算术编码器、算术解码器、视频编码器、视频解码器、编码方法、解码方法和计算机程序
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
WO2021118418A1 (en) 2019-12-10 2021-06-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods, ue and first network node for handling mobility information in a communications network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
DK2326013T3 (da) 2002-05-02 2013-12-02 Fraunhofer Ges Forschung Fremgangsmåde og arrangement til aritmetisk indkodning og dekodning med anvendelse af flere tabeller
US7595743B1 (en) 2005-10-26 2009-09-29 Lsi Corporation System and method for reducing storage requirements for content adaptive binary arithmetic coding
WO2007065352A1 (en) 2005-12-05 2007-06-14 Huawei Technologies Co., Ltd. Method and apparatus for realizing arithmetic coding/ decoding
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
BR112013032333B1 (pt) 2011-06-16 2022-07-26 Ge Video Compression, Llc Comutação de modo auxiliar para codificação por entropia

Also Published As

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

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