KR101974320B1 - 비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 - Google Patents

비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 Download PDF

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KR101974320B1
KR101974320B1 KR1020187000410A KR20187000410A KR101974320B1 KR 101974320 B1 KR101974320 B1 KR 101974320B1 KR 1020187000410 A KR1020187000410 A KR 1020187000410A KR 20187000410 A KR20187000410 A KR 20187000410A KR 101974320 B1 KR101974320 B1 KR 101974320B1
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볼로디미르 콜레스니코프
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캐논 가부시끼가이샤
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187000410A 2012-04-13 2013-04-12 비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 Active KR101974320B1 (ko)

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AU2012202182A AU2012202182B2 (en) 2012-04-13 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
AU2012202182 2012-04-13
PCT/AU2013/000380 WO2013152401A1 (en) 2012-04-13 2013-04-12 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data

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KR1020147025173A Active KR101818102B1 (ko) 2012-04-13 2013-04-12 인코딩된 비디오 데이터의 변환 유닛의 서브세트를 인코딩 및 디코딩하는 방법, 장치 및 시스템

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RU2014141168A (ru) 2016-06-10
CN107105247B (zh) 2021-05-07
RU2634214C1 (ru) 2017-10-24
CN104221288A (zh) 2014-12-17
EP2837185A4 (en) 2016-03-16
EP2837185A1 (en) 2015-02-18
WO2013152401A1 (en) 2013-10-17
US20150078443A1 (en) 2015-03-19
US10873761B2 (en) 2020-12-22
CN106851277B (zh) 2021-05-07
PL2837185T3 (pl) 2020-03-31
JP6465955B2 (ja) 2019-02-06
CN107105247A (zh) 2017-08-29
CN107105248B (zh) 2021-05-07
RU2667715C1 (ru) 2018-09-24
JP2015516745A (ja) 2015-06-11
CN106851277A (zh) 2017-06-13
BR112014021436A2 (https=) 2017-06-20
EP2837185B1 (en) 2019-09-04
BR112014021436B1 (pt) 2023-03-07
CN107071420A (zh) 2017-08-18
KR20180006495A (ko) 2018-01-17
ES2746961T3 (es) 2020-03-09
AU2017279640A1 (en) 2018-01-18
AU2017279640B2 (en) 2019-08-01
AU2012202182A1 (en) 2013-10-31
AU2016202272B2 (en) 2017-09-28
CN107071420B (zh) 2021-07-16
KR101818102B1 (ko) 2018-01-12
CN107105248A (zh) 2017-08-29
KR20140126370A (ko) 2014-10-30
JP2018078625A (ja) 2018-05-17

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