TWI554082B - 於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 - Google Patents

於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 Download PDF

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TWI554082B
TWI554082B TW103113479A TW103113479A TWI554082B TW I554082 B TWI554082 B TW I554082B TW 103113479 A TW103113479 A TW 103113479A TW 103113479 A TW103113479 A TW 103113479A TW I554082 B TWI554082 B TW I554082B
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Taiwan
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value
rice parameter
coefficient
coefficients
block
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TW103113479A
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Chinese (zh)
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TW201445979A (zh
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羅傑爾斯 喬爾 索爾
馬塔 卡茲維克茲
瑞珍 雷克斯曼 喬許
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高通公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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)
TW103113479A 2013-04-12 2014-04-11 於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 TWI554082B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361811632P 2013-04-12 2013-04-12
US201361832652P 2013-06-07 2013-06-07
US201361845850P 2013-07-12 2013-07-12
US201461953647P 2014-03-14 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

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TW201445979A TW201445979A (zh) 2014-12-01
TWI554082B true TWI554082B (zh) 2016-10-11

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US (1) US9936200B2 (enExample)
EP (1) EP2984830B1 (enExample)
JP (1) JP6469652B2 (enExample)
KR (1) KR102283307B1 (enExample)
CN (1) CN105191307B (enExample)
BR (1) BR112015025910B1 (enExample)
DK (1) DK2984830T3 (enExample)
ES (1) ES2865389T3 (enExample)
HU (1) HUE054102T2 (enExample)
TW (1) TWI554082B (enExample)
WO (1) WO2014169199A2 (enExample)

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Publication number Publication date
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
US9936200B2 (en) 2018-04-03
EP2984830A2 (en) 2016-02-17
KR20150139888A (ko) 2015-12-14
JP2016515786A (ja) 2016-05-30
JP6469652B2 (ja) 2019-02-13
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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