JP6270861B2 - 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム - Google Patents

符号化単位の変換単位を符号化および復号するための方法、装置およびシステム Download PDF

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JP6270861B2
JP6270861B2 JP2015539997A JP2015539997A JP6270861B2 JP 6270861 B2 JP6270861 B2 JP 6270861B2 JP 2015539997 A JP2015539997 A JP 2015539997A JP 2015539997 A JP2015539997 A JP 2015539997A JP 6270861 B2 JP6270861 B2 JP 6270861B2
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transform
color difference
channel
luminance
chrominance
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JP2015537448A (ja
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ジェームズ ロゼワーン クリストファー
ジェームズ ロゼワーン クリストファー
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Canon Inc
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Canon Inc
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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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015539997A 2012-11-08 2013-09-27 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム Active JP6270861B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012247040A AU2012247040A1 (en) 2012-09-28 2012-11-08 Method, apparatus and system for encoding and decoding the transform units of a coding unit
AU2012247040 2012-11-08
PCT/AU2013/001117 WO2014071439A1 (en) 2012-11-08 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017248473A Division JP2018085738A (ja) 2012-09-28 2017-12-25 残差係数を符号化および復号するための方法、残差サンプルから残差係数を符号化する方法、装置、プログラム、およびコンピュータ可読記憶媒体

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JP2015537448A JP2015537448A (ja) 2015-12-24
JP6270861B2 true JP6270861B2 (ja) 2018-01-31

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EP (1) EP2918078A4 (ru)
JP (1) JP6270861B2 (ru)
KR (1) KR20150048804A (ru)
CN (1) CN104782125B (ru)
AU (2) AU2013344305A1 (ru)
RU (1) RU2641223C2 (ru)
WO (1) WO2014071439A1 (ru)

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WO2020076028A1 (ko) * 2018-10-11 2020-04-16 엘지전자 주식회사 변환 계수 코딩 방법 및 장치
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WO2020184913A1 (ko) * 2019-03-08 2020-09-17 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
KR20210125085A (ko) * 2019-03-22 2021-10-15 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 변환 유닛 파티션 방법
CN113632469B (zh) * 2019-03-23 2022-12-13 北京字节跳动网络技术有限公司 默认的环内整形参数
CN113711591B (zh) * 2019-04-20 2023-10-27 北京字节跳动网络技术有限公司 用于色度残差的联合编解码的语法元素的信令
CN114026865A (zh) * 2019-06-21 2022-02-08 北京字节跳动网络技术有限公司 用于色度分量的编解码工具
KR20200145773A (ko) * 2019-06-21 2020-12-30 현대자동차주식회사 코딩 툴들을 제어하는 방법 및 장치
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Publication number Publication date
WO2014071439A1 (en) 2014-05-15
JP2015537448A (ja) 2015-12-24
AU2017201209B2 (en) 2019-01-31
RU2015117258A (ru) 2016-12-27
CN104782125A (zh) 2015-07-15
EP2918078A1 (en) 2015-09-16
EP2918078A4 (en) 2016-10-19
AU2013344305A1 (en) 2015-03-26
CN104782125B (zh) 2019-03-15
KR20150048804A (ko) 2015-05-07
AU2017201209A1 (en) 2017-03-16
RU2641223C2 (ru) 2018-01-16

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