CN104255035B - 视讯译码中的量化参数(qp)译码 - Google Patents

视讯译码中的量化参数(qp)译码 Download PDF

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CN104255035B
CN104255035B CN201380021997.2A CN201380021997A CN104255035B CN 104255035 B CN104255035 B CN 104255035B CN 201380021997 A CN201380021997 A CN 201380021997A CN 104255035 B CN104255035 B CN 104255035B
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block
current quantisation
values
quantisation block
dqp
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CN104255035A (zh
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瓦迪姆·谢廖金
翔林·王
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/124Quantisation
    • 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
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380021997.2A 2012-04-26 2013-04-26 视讯译码中的量化参数(qp)译码 Active CN104255035B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261639015P 2012-04-26 2012-04-26
US61/639,015 2012-04-26
US201261643821P 2012-05-07 2012-05-07
US61/643,821 2012-05-07
US201261656953P 2012-06-07 2012-06-07
US61/656,953 2012-06-07
US13/870,149 US9521410B2 (en) 2012-04-26 2013-04-25 Quantization parameter (QP) coding in video coding
US13/870,149 2013-04-25
PCT/US2013/038383 WO2013163526A1 (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding

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CN104255035A CN104255035A (zh) 2014-12-31
CN104255035B true CN104255035B (zh) 2018-01-12

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JP (1) JP6174123B2 (enExample)
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AU (1) AU2013251390B2 (enExample)
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WO (1) WO2013163526A1 (enExample)

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SG11201406585SA (en) 2014-11-27
RU2014147481A (ru) 2016-06-20
BR112014026750B1 (pt) 2023-02-23
JP6174123B2 (ja) 2017-08-02
ES2864623T3 (es) 2021-10-14
AR092825A1 (es) 2015-05-06
RU2645291C2 (ru) 2018-02-19
EP2842319B1 (en) 2021-03-31
TWI543622B (zh) 2016-07-21
MY166922A (en) 2018-07-24
CN104255035A (zh) 2014-12-31
AU2013251390B2 (en) 2017-03-16
IN2014MN02044A (enExample) 2015-08-14
KR20150016263A (ko) 2015-02-11
IL235249A (en) 2017-07-31
PH12014502365B1 (en) 2015-01-12
AU2013251390A1 (en) 2014-11-13
JP2015518353A (ja) 2015-06-25
KR101837628B1 (ko) 2018-03-12
DK2842319T3 (da) 2021-04-26
EP2842319A1 (en) 2015-03-04
US9521410B2 (en) 2016-12-13
CA2871139C (en) 2019-03-05
HK1201110A1 (en) 2015-08-21
BR112014026750A2 (pt) 2017-06-27
UA114721C2 (uk) 2017-07-25
TW201404166A (zh) 2014-01-16
PH12014502365A1 (en) 2015-01-12
WO2013163526A1 (en) 2013-10-31
HUE054119T2 (hu) 2021-08-30
SG10201608824QA (en) 2016-12-29
US20130287103A1 (en) 2013-10-31
CA2871139A1 (en) 2013-10-31

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