JP6469652B2 - ビデオコード化プロセスにおける係数レベルコード化のためのライスパラメータ更新 - Google Patents

ビデオコード化プロセスにおける係数レベルコード化のためのライスパラメータ更新 Download PDF

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JP6469652B2
JP6469652B2 JP2016507681A JP2016507681A JP6469652B2 JP 6469652 B2 JP6469652 B2 JP 6469652B2 JP 2016507681 A JP2016507681 A JP 2016507681A JP 2016507681 A JP2016507681 A JP 2016507681A JP 6469652 B2 JP6469652 B2 JP 6469652B2
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value
rice parameter
block
coefficients
coefficient
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JP2016515786A (ja
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ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
ジョシ、ラジャン・ラクスマン
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Qualcomm 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
    • H04N19/102—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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016507681A 2013-04-12 2014-04-11 ビデオコード化プロセスにおける係数レベルコード化のためのライスパラメータ更新 Active JP6469652B2 (ja)

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US201361811632P 2013-04-12 2013-04-12
US61/811,632 2013-04-12
US201361832652P 2013-06-07 2013-06-07
US61/832,652 2013-06-07
US201361845850P 2013-07-12 2013-07-12
US61/845,850 2013-07-12
US201461953647P 2014-03-14 2014-03-14
US61/953,647 2014-03-14
US14/250,282 2014-04-10
US14/250,282 US9936200B2 (en) 2013-04-12 2014-04-10 Rice parameter update for coefficient level coding in video coding process
PCT/US2014/033780 WO2014169199A2 (en) 2013-04-12 2014-04-11 Rice parameter update for coefficient level coding in video coding process

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JP2016515786A5 JP2016515786A5 (enExample) 2017-04-20
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EP2984830B1 (en) 2021-04-07
WO2014169199A2 (en) 2014-10-16
WO2014169199A3 (en) 2014-12-18
US20140307800A1 (en) 2014-10-16
HUE054102T2 (hu) 2021-08-30
TW201445979A (zh) 2014-12-01
CN105191307B (zh) 2018-07-31
TWI554082B (zh) 2016-10-11
US9936200B2 (en) 2018-04-03
EP2984830A2 (en) 2016-02-17
KR20150139888A (ko) 2015-12-14
JP2016515786A (ja) 2016-05-30
ES2865389T3 (es) 2021-10-15
BR112015025910B1 (pt) 2023-03-28
BR112015025910A2 (pt) 2017-07-25
KR102283307B1 (ko) 2021-07-28
DK2984830T3 (da) 2021-05-03
CN105191307A (zh) 2015-12-23

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