CN105191307B - 在视频译码过程中用于系数级别译码的莱斯参数更新 - Google Patents

在视频译码过程中用于系数级别译码的莱斯参数更新 Download PDF

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CN105191307B
CN105191307B CN201480020121.0A CN201480020121A CN105191307B CN 105191307 B CN105191307 B CN 105191307B CN 201480020121 A CN201480020121 A CN 201480020121A CN 105191307 B CN105191307 B CN 105191307B
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value
coefficient
block
rice parameter
coefficients
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CN105191307A (zh
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霍埃尔·索赖·罗哈斯
马尔塔·卡切维奇
瑞珍·雷克斯曼·乔许
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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)
CN201480020121.0A 2013-04-12 2014-04-11 在视频译码过程中用于系数级别译码的莱斯参数更新 Active CN105191307B (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
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 US9936200B2 (en) 2013-04-12 2014-04-10 Rice parameter update for coefficient level coding in video coding process
US14/250,282 2014-04-10
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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CN105191307B true CN105191307B (zh) 2018-07-31

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EP (1) EP2984830B1 (enExample)
JP (1) JP6469652B2 (enExample)
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CN (1) CN105191307B (enExample)
BR (1) BR112015025910B1 (enExample)
DK (1) DK2984830T3 (enExample)
ES (1) ES2865389T3 (enExample)
HU (1) HUE054102T2 (enExample)
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WO2014169199A2 (en) 2014-10-16
BR112015025910B1 (pt) 2023-03-28
WO2014169199A3 (en) 2014-12-18
TWI554082B (zh) 2016-10-11
TW201445979A (zh) 2014-12-01
KR20150139888A (ko) 2015-12-14
EP2984830B1 (en) 2021-04-07
JP6469652B2 (ja) 2019-02-13
JP2016515786A (ja) 2016-05-30
US20140307800A1 (en) 2014-10-16
KR102283307B1 (ko) 2021-07-28
ES2865389T3 (es) 2021-10-15
CN105191307A (zh) 2015-12-23
DK2984830T3 (da) 2021-05-03
US9936200B2 (en) 2018-04-03
BR112015025910A2 (pt) 2017-07-25
HUE054102T2 (hu) 2021-08-30
EP2984830A2 (en) 2016-02-17

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