JP2003319391A - 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム - Google Patents

符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム

Info

Publication number
JP2003319391A
JP2003319391A JP2002125295A JP2002125295A JP2003319391A JP 2003319391 A JP2003319391 A JP 2003319391A JP 2002125295 A JP2002125295 A JP 2002125295A JP 2002125295 A JP2002125295 A JP 2002125295A JP 2003319391 A JP2003319391 A JP 2003319391A
Authority
JP
Japan
Prior art keywords
field
macroblock
frame
context model
encoding
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002125295A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003319391A5 (https=
Inventor
Kazufumi Sato
数史 佐藤
Teruhiko Suzuki
輝彦 鈴木
Osamu Haruhara
修 春原
Yoichi Yagasaki
陽一 矢ヶ崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2002125295A priority Critical patent/JP2003319391A/ja
Priority to CN200910222809.8A priority patent/CN101800897B/zh
Priority to CN038094312A priority patent/CN1650636B/zh
Priority to EP20130164839 priority patent/EP2624461A3/en
Priority to CN2009102228100A priority patent/CN101800898B/zh
Priority to EP03717684.9A priority patent/EP1501313A4/en
Priority to KR1020047017169A priority patent/KR100952649B1/ko
Priority to EP20130166278 priority patent/EP2629522A1/en
Priority to PCT/JP2003/005081 priority patent/WO2003092301A1/ja
Priority to KR1020097022376A priority patent/KR100969345B1/ko
Priority to EP20130166271 priority patent/EP2627089A3/en
Priority to US10/509,682 priority patent/US7778331B2/en
Publication of JP2003319391A publication Critical patent/JP2003319391A/ja
Publication of JP2003319391A5 publication Critical patent/JP2003319391A5/ja
Priority to US12/468,917 priority patent/US8320467B2/en
Priority to US12/468,912 priority patent/US8325820B2/en
Priority to US13/546,666 priority patent/US8571116B2/en
Priority to US13/558,554 priority patent/US8611430B2/en
Priority to US13/559,117 priority patent/US8649442B2/en
Priority to US13/558,758 priority patent/US8654862B2/en
Priority to US13/559,066 priority patent/US8619875B2/en
Priority to US13/558,712 priority patent/US8693550B2/en
Priority to US13/619,759 priority patent/US8509311B2/en
Priority to US13/619,779 priority patent/US8477854B2/en
Priority to US13/619,975 priority patent/US8509312B2/en
Priority to US13/725,519 priority patent/US8488669B2/en
Priority to US13/725,462 priority patent/US8483280B2/en
Priority to US14/176,826 priority patent/US9088784B2/en
Priority to US14/732,909 priority patent/US9532068B2/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2002125295A 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム Pending JP2003319391A (ja)

Priority Applications (27)

Application Number Priority Date Filing Date Title
JP2002125295A JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
US10/509,682 US7778331B2 (en) 2002-04-26 2003-04-22 Coding device and method, decoding device and method, recording medium, and program
CN038094312A CN1650636B (zh) 2002-04-26 2003-04-22 编码设备和编码方法、解码设备和解码方法
EP20130164839 EP2624461A3 (en) 2002-04-26 2003-04-22 arithmetic coding device and method with context model related to adaptive frame/field coding
CN2009102228100A CN101800898B (zh) 2002-04-26 2003-04-22 编码设备和编码方法
CN200910222809.8A CN101800897B (zh) 2002-04-26 2003-04-22 解码设备和解码方法
EP03717684.9A EP1501313A4 (en) 2002-04-26 2003-04-22 Coding device and method Decoding device and method, recording medium and program
KR1020047017169A KR100952649B1 (ko) 2002-04-26 2003-04-22 부호화 장치 및 방법
EP20130166278 EP2629522A1 (en) 2002-04-26 2003-04-22 arithmetic encoder using context model for adaptive macroblock field/frame based coding
PCT/JP2003/005081 WO2003092301A1 (en) 2002-04-26 2003-04-22 Coding device and method, decoding device and method, recording medium, and program
KR1020097022376A KR100969345B1 (ko) 2002-04-26 2003-04-22 복호 장치 및 방법
EP20130166271 EP2627089A3 (en) 2002-04-26 2003-04-22 decoder using context model for adaptive field/frame based coding
US12/468,912 US8325820B2 (en) 2002-04-26 2009-05-20 Coding device and method, decoding device and method, recording medium, and program
US12/468,917 US8320467B2 (en) 2002-04-26 2009-05-20 Coding device and method, decoding device and method, recording medium, and program
US13/546,666 US8571116B2 (en) 2002-04-26 2012-07-11 Coding device and method, decoding device and method, recording medium, and program
US13/558,712 US8693550B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/558,554 US8611430B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/559,117 US8649442B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/558,758 US8654862B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/559,066 US8619875B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/619,975 US8509312B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/619,759 US8509311B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/619,779 US8477854B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/725,519 US8488669B2 (en) 2002-04-26 2012-12-21 Coding device and method, decoding device and method, recording medium, and program
US13/725,462 US8483280B2 (en) 2002-04-26 2012-12-21 Coding device and method, decoding device and method, recording medium, and program
US14/176,826 US9088784B2 (en) 2002-04-26 2014-02-10 Coding device and method, decoding device and method, recording medium, and program
US14/732,909 US9532068B2 (en) 2002-04-26 2015-06-08 Coding device and method, decoding device and method, recording medium, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002125295A JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006223483A Division JP2006352911A (ja) 2006-08-18 2006-08-18 符号化装置および方法、並びに復号装置および方法

Publications (2)

Publication Number Publication Date
JP2003319391A true JP2003319391A (ja) 2003-11-07
JP2003319391A5 JP2003319391A5 (https=) 2005-09-29

Family

ID=29267555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002125295A Pending JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム

Country Status (6)

Country Link
US (16) US7778331B2 (https=)
EP (4) EP2629522A1 (https=)
JP (1) JP2003319391A (https=)
KR (2) KR100969345B1 (https=)
CN (3) CN1650636B (https=)
WO (1) WO2003092301A1 (https=)

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KR100703776B1 (ko) 2005-04-19 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치
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JP2010252395A (ja) * 2010-07-23 2010-11-04 Sony Corp 符号化装置および方法
JP2010279064A (ja) * 2010-07-23 2010-12-09 Sony Corp 符号化装置および方法
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US8477854B2 (en) 2002-04-26 2013-07-02 Sony Corporation Coding device and method, decoding device and method, recording medium, and program
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JP2025530233A (ja) * 2022-10-14 2025-09-11 テンセント・アメリカ・エルエルシー ビデオコーディングのための方法、装置、及びコンピュータプログラム

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