CN101040535B - 转换成中间格式的两步算术解码 - Google Patents

转换成中间格式的两步算术解码 Download PDF

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Publication number
CN101040535B
CN101040535B CN2005800345260A CN200580034526A CN101040535B CN 101040535 B CN101040535 B CN 101040535B CN 2005800345260 A CN2005800345260 A CN 2005800345260A CN 200580034526 A CN200580034526 A CN 200580034526A CN 101040535 B CN101040535 B CN 101040535B
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China
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bit stream
unit
decoding
multivalued
calculation
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CN2005800345260A
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Chinese (zh)
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CN101040535A (zh
Inventor
东岛胜义
井口雅保
安倍清史
樋田博明
西孝启
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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    • 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
    • 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
    • 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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2005800345260A 2004-11-09 2005-11-02 转换成中间格式的两步算术解码 Expired - Fee Related CN101040535B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004325533 2004-11-09
JP325533/2004 2004-11-09
PCT/JP2005/020496 WO2006051796A1 (en) 2004-11-09 2005-11-02 Two step arithmetic decoding with conversion into an intermediate format

Related Child Applications (3)

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CN2012101928140A Division CN102752590A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2011101290741A Division CN102158704B (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2012103825204A Division CN102892001A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码

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CN101040535A CN101040535A (zh) 2007-09-19
CN101040535B true CN101040535B (zh) 2011-07-06

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CN2005800345260A Expired - Fee Related CN101040535B (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2012101928140A Pending CN102752590A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2011101290741A Expired - Fee Related CN102158704B (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2012103825204A Pending CN102892001A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码

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CN2012101928140A Pending CN102752590A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2011101290741A Expired - Fee Related CN102158704B (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码
CN2012103825204A Pending CN102892001A (zh) 2004-11-09 2005-11-02 转换成中间格式的两步算术解码

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Country Link
US (4) US7724830B2 (cg-RX-API-DMAC7.html)
EP (1) EP1810521A1 (cg-RX-API-DMAC7.html)
JP (2) JP4299357B2 (cg-RX-API-DMAC7.html)
KR (1) KR101208233B1 (cg-RX-API-DMAC7.html)
CN (4) CN101040535B (cg-RX-API-DMAC7.html)
WO (1) WO2006051796A1 (cg-RX-API-DMAC7.html)

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JP4865509B2 (ja) * 2006-11-01 2012-02-01 キヤノン株式会社 復号装置及び復号方法
WO2008129855A1 (ja) * 2007-04-11 2008-10-30 Panasonic Corporation 画像データ復号化装置、画像データ復号化方法
US7839311B2 (en) * 2007-08-31 2010-11-23 Qualcomm Incorporated Architecture for multi-stage decoding of a CABAC bitstream
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US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
JP5361577B2 (ja) * 2009-07-06 2013-12-04 キヤノン株式会社 映像復号化装置及び映像復号化方法
WO2011022405A2 (en) 2009-08-17 2011-02-24 Akamai Technologies, Inc. Method and system for http-based stream delivery
WO2011129052A1 (ja) * 2010-04-13 2011-10-20 パナソニック株式会社 画像復号装置、画像符号化装置、画像復号方法および画像符号化方法
US8344917B2 (en) 2010-09-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for context initialization in video coding and decoding
US9313514B2 (en) 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US8880633B2 (en) 2010-12-17 2014-11-04 Akamai Technologies, Inc. Proxy server with byte-based include interpreter
US20120265853A1 (en) * 2010-12-17 2012-10-18 Akamai Technologies, Inc. Format-agnostic streaming architecture using an http network for streaming
KR101882543B1 (ko) * 2011-03-31 2018-07-26 톰슨 라이센싱 콘텍스트 적응성 이진 데이터 산술 코딩(cabac) 디코딩을 위한 기술들
WO2013190796A1 (ja) * 2012-06-22 2013-12-27 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
KR20150116840A (ko) * 2013-01-02 2015-10-16 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
JP6212345B2 (ja) * 2013-10-02 2017-10-11 ルネサスエレクトロニクス株式会社 動画像符号化装置およびその動作方法
WO2017041271A1 (en) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
JP7199221B2 (ja) * 2016-05-20 2023-01-05 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 符号化装置、復号装置、符号化方法及び復号方法

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Also Published As

Publication number Publication date
JP4299357B2 (ja) 2009-07-22
US20100232496A1 (en) 2010-09-16
JP2008523644A (ja) 2008-07-03
CN102752590A (zh) 2012-10-24
CN102158704A (zh) 2011-08-17
US7724830B2 (en) 2010-05-25
CN102892001A (zh) 2013-01-23
US20140064358A1 (en) 2014-03-06
JP2008182700A (ja) 2008-08-07
WO2006051796A1 (en) 2006-05-18
US8081683B2 (en) 2011-12-20
KR101208233B1 (ko) 2012-12-04
CN101040535A (zh) 2007-09-19
US8406308B2 (en) 2013-03-26
CN102158704B (zh) 2013-05-08
KR20070084128A (ko) 2007-08-24
US8867612B2 (en) 2014-10-21
US20100232516A1 (en) 2010-09-16
JP5069571B2 (ja) 2012-11-07
EP1810521A1 (en) 2007-07-25
US20090225865A1 (en) 2009-09-10

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