RU2582579C2 - Сигнализация матриц квантования для видеокодирования - Google Patents

Сигнализация матриц квантования для видеокодирования Download PDF

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RU2582579C2
RU2582579C2 RU2014123320/07A RU2014123320A RU2582579C2 RU 2582579 C2 RU2582579 C2 RU 2582579C2 RU 2014123320/07 A RU2014123320/07 A RU 2014123320/07A RU 2014123320 A RU2014123320 A RU 2014123320A RU 2582579 C2 RU2582579 C2 RU 2582579C2
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values
group
quantization matrix
downsampling
coefficient
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RU2014123320/07A
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RU2014123320A (ru
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Раджан Лаксман ДЖОШИ
Марта КАРЧЕВИЧ
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Квэлкомм Инкорпорейтед
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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)
RU2014123320/07A 2011-11-07 2012-11-07 Сигнализация матриц квантования для видеокодирования RU2582579C2 (ru)

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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 2012-11-06
US13/670,011 US10277915B2 (en) 2011-11-07 2012-11-06 Signaling quantization matrices for video coding
PCT/US2012/063943 WO2013070766A1 (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

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RU2014123320A RU2014123320A (ru) 2015-12-20
RU2582579C2 true RU2582579C2 (ru) 2016-04-27

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WO2013070766A1 (en) 2013-05-16
PH12014500983A1 (en) 2017-08-18
EP2777263B1 (en) 2018-12-19
BR112014011054A2 (pt) 2017-05-02
JP2014535250A (ja) 2014-12-25
CN104137546A (zh) 2014-11-05
RU2014123320A (ru) 2015-12-20
US10277915B2 (en) 2019-04-30
TWI520585B (zh) 2016-02-01
CA2853835A1 (en) 2013-05-16
SG11201401566UA (en) 2014-09-26
EP2777263A1 (en) 2014-09-17
ZA201404179B (en) 2020-11-25
BR112014011054B1 (pt) 2022-06-07
AU2012335896B2 (en) 2016-05-12
IL232284A0 (en) 2014-06-30
CN104137546B (zh) 2018-01-26
IL232284A (en) 2017-09-28
JP5902311B2 (ja) 2016-04-13
HK1199995A1 (en) 2015-07-24
AU2012335896A1 (en) 2014-05-29
HUE043156T2 (hu) 2019-08-28
US20130114695A1 (en) 2013-05-09
TW201334549A (zh) 2013-08-16
KR101895652B1 (ko) 2018-09-05
MY174583A (en) 2020-04-28
KR20140089583A (ko) 2014-07-15
CA2853835C (en) 2017-02-28
IN2014CN03345A (enExample) 2015-07-03
ES2715838T3 (es) 2019-06-06

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