CN104137546B - 用信号发送用于视频译码的量化矩阵 - Google Patents

用信号发送用于视频译码的量化矩阵 Download PDF

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CN104137546B
CN104137546B CN201280054682.3A CN201280054682A CN104137546B CN 104137546 B CN104137546 B CN 104137546B CN 201280054682 A CN201280054682 A CN 201280054682A CN 104137546 B CN104137546 B CN 104137546B
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quantization matrix
value set
down sample
transition point
value
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CN104137546A (zh
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瑞珍·雷克斯曼·乔许
马尔塔·卡切维奇
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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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Magnetic Ceramics (AREA)
CN201280054682.3A 2011-11-07 2012-11-07 用信号发送用于视频译码的量化矩阵 Active CN104137546B (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201161556785P 2011-11-07 2011-11-07
US61/556,785 2011-11-07
US201261594885P 2012-02-03 2012-02-03
US61/594,885 2012-02-03
US201261597107P 2012-02-09 2012-02-09
US61/597,107 2012-02-09
US201261605654P 2012-03-01 2012-03-01
US61/605,654 2012-03-01
US13/670,011 US10277915B2 (en) 2011-11-07 2012-11-06 Signaling quantization matrices for video coding
US13/670,011 2012-11-06
PCT/US2012/063943 WO2013070766A1 (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

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CN104137546A CN104137546A (zh) 2014-11-05
CN104137546B true CN104137546B (zh) 2018-01-26

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US (1) US10277915B2 (https=)
EP (1) EP2777263B1 (https=)
JP (1) JP5902311B2 (https=)
KR (1) KR101895652B1 (https=)
CN (1) CN104137546B (https=)
AU (1) AU2012335896B2 (https=)
BR (1) BR112014011054B1 (https=)
CA (1) CA2853835C (https=)
ES (1) ES2715838T3 (https=)
HU (1) HUE043156T2 (https=)
IL (1) IL232284A (https=)
IN (1) IN2014CN03345A (https=)
MY (1) MY174583A (https=)
PH (1) PH12014500983A1 (https=)
RU (1) RU2582579C2 (https=)
SG (1) SG11201401566UA (https=)
TW (1) TWI520585B (https=)
WO (1) WO2013070766A1 (https=)
ZA (1) ZA201404179B (https=)

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EP2777263B1 (en) 2018-12-19
WO2013070766A1 (en) 2013-05-16
US20130114695A1 (en) 2013-05-09
RU2582579C2 (ru) 2016-04-27
KR101895652B1 (ko) 2018-09-05
JP5902311B2 (ja) 2016-04-13
CA2853835A1 (en) 2013-05-16
IL232284A0 (en) 2014-06-30
BR112014011054B1 (pt) 2022-06-07
ZA201404179B (en) 2020-11-25
AU2012335896B2 (en) 2016-05-12
TW201334549A (zh) 2013-08-16
IN2014CN03345A (https=) 2015-07-03
RU2014123320A (ru) 2015-12-20
CA2853835C (en) 2017-02-28
KR20140089583A (ko) 2014-07-15
BR112014011054A2 (pt) 2017-05-02
MY174583A (en) 2020-04-28
SG11201401566UA (en) 2014-09-26
HK1199995A1 (en) 2015-07-24
TWI520585B (zh) 2016-02-01
ES2715838T3 (es) 2019-06-06
AU2012335896A1 (en) 2014-05-29
US10277915B2 (en) 2019-04-30
EP2777263A1 (en) 2014-09-17
IL232284A (en) 2017-09-28
PH12014500983A1 (en) 2017-08-18
CN104137546A (zh) 2014-11-05
HUE043156T2 (hu) 2019-08-28
JP2014535250A (ja) 2014-12-25

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