RU2634214C1 - Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных - Google Patents

Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных Download PDF

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RU2634214C1
RU2634214C1 RU2016115040A RU2016115040A RU2634214C1 RU 2634214 C1 RU2634214 C1 RU 2634214C1 RU 2016115040 A RU2016115040 A RU 2016115040A RU 2016115040 A RU2016115040 A RU 2016115040A RU 2634214 C1 RU2634214 C1 RU 2634214C1
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rice
subset
decoding
parameter
golomb
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RU2016115040A
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Володимир КОЛЕСНИКОВ
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Кэнон Кабусики Кайся
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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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  • 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)
RU2016115040A 2012-04-13 2013-04-12 Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных RU2634214C1 (ru)

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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

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RU2014141168A RU2014141168A (ru) 2012-04-13 2013-04-12 Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных
RU2017134054A RU2667715C1 (ru) 2012-04-13 2017-10-02 Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных

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RU2017134054A RU2667715C1 (ru) 2012-04-13 2017-10-02 Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных

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EP (1) EP2837185B1 (cg-RX-API-DMAC7.html)
JP (2) JP2015516745A (cg-RX-API-DMAC7.html)
KR (2) KR101818102B1 (cg-RX-API-DMAC7.html)
CN (5) CN106851277B (cg-RX-API-DMAC7.html)
AU (2) AU2016202272B2 (cg-RX-API-DMAC7.html)
BR (1) BR112014021436B1 (cg-RX-API-DMAC7.html)
ES (1) ES2746961T3 (cg-RX-API-DMAC7.html)
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AU2017279640B2 (en) 2019-08-01
CN107105247B (zh) 2021-05-07
US20150078443A1 (en) 2015-03-19
PL2837185T3 (pl) 2020-03-31
EP2837185A4 (en) 2016-03-16
AU2017279640A1 (en) 2018-01-18
CN104221288A (zh) 2014-12-17
WO2013152401A1 (en) 2013-10-17
JP2018078625A (ja) 2018-05-17
EP2837185B1 (en) 2019-09-04
CN107105247A (zh) 2017-08-29
CN107105248B (zh) 2021-05-07
KR101974320B1 (ko) 2019-04-30
US10873761B2 (en) 2020-12-22
EP2837185A1 (en) 2015-02-18
AU2012202182A1 (en) 2013-10-31
RU2667715C1 (ru) 2018-09-24
CN107071420B (zh) 2021-07-16
CN107105248A (zh) 2017-08-29
CN106851277A (zh) 2017-06-13
CN106851277B (zh) 2021-05-07
BR112014021436A2 (cg-RX-API-DMAC7.html) 2017-06-20
RU2014141168A (ru) 2016-06-10
KR20140126370A (ko) 2014-10-30
AU2016202272B2 (en) 2017-09-28
KR101818102B1 (ko) 2018-01-12
BR112014021436B1 (pt) 2023-03-07
ES2746961T3 (es) 2020-03-09
CN107071420A (zh) 2017-08-18
JP6465955B2 (ja) 2019-02-06
JP2015516745A (ja) 2015-06-11
KR20180006495A (ko) 2018-01-17

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