HUE030994T2 - Encoded Block Indicator (CBF) encoding for 4: 2: 2 sample format in video encoding - Google Patents

Encoded Block Indicator (CBF) encoding for 4: 2: 2 sample format in video encoding Download PDF

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Publication number
HUE030994T2
HUE030994T2 HUE13776887A HUE13776887A HUE030994T2 HU E030994 T2 HUE030994 T2 HU E030994T2 HU E13776887 A HUE13776887 A HU E13776887A HU E13776887 A HUE13776887 A HU E13776887A HU E030994 T2 HUE030994 T2 HU E030994T2
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HU
Hungary
Prior art keywords
block
video
chroma
sub
square
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HUE13776887A
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English (en)
Hungarian (hu)
Inventor
Rajan Laxman Joshi
Liwei Guo
Marta Karczewicz
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE030994T2 publication Critical patent/HUE030994T2/en

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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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • 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
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
HUE13776887A 2012-10-01 2013-09-27 Encoded Block Indicator (CBF) encoding for 4: 2: 2 sample format in video encoding HUE030994T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261708582P 2012-10-01 2012-10-01
US14/038,524 US9332257B2 (en) 2012-10-01 2013-09-26 Coded black flag coding for 4:2:2 sample format in video coding

Publications (1)

Publication Number Publication Date
HUE030994T2 true HUE030994T2 (en) 2017-06-28

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HUE13776887A HUE030994T2 (en) 2012-10-01 2013-09-27 Encoded Block Indicator (CBF) encoding for 4: 2: 2 sample format in video encoding

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US (2) US9332257B2 (OSRAM)
EP (2) EP2904790B1 (OSRAM)
JP (3) JP6339083B2 (OSRAM)
KR (3) KR20180049185A (OSRAM)
CN (4) CN104685875B (OSRAM)
AP (1) AP2015008353A0 (OSRAM)
DK (1) DK2904790T3 (OSRAM)
EC (1) ECSP15017189A (OSRAM)
ES (1) ES2611349T3 (OSRAM)
HU (1) HUE030994T2 (OSRAM)
MA (1) MA37964B1 (OSRAM)
PL (1) PL2904790T3 (OSRAM)
PT (1) PT2904790T (OSRAM)
SA (1) SA515360220B1 (OSRAM)
SI (1) SI2904790T1 (OSRAM)
WO (2) WO2014055345A1 (OSRAM)

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Publication number Publication date
CN110225359B (zh) 2021-06-25
JP6636564B2 (ja) 2020-01-29
SI2904790T1 (sl) 2016-12-30
JP6695692B2 (ja) 2020-05-20
WO2014055345A1 (en) 2014-04-10
ECSP15017189A (es) 2015-12-31
US20140092965A1 (en) 2014-04-03
US9667994B2 (en) 2017-05-30
KR101854893B1 (ko) 2018-05-09
JP2015534779A (ja) 2015-12-03
KR101718258B1 (ko) 2017-03-20
CN104685876B (zh) 2018-10-19
PL2904790T3 (pl) 2017-05-31
PT2904790T (pt) 2017-01-27
JP2015534780A (ja) 2015-12-03
EP2904788B1 (en) 2021-03-17
US9332257B2 (en) 2016-05-03
CN104685875B (zh) 2019-07-05
JP2018152881A (ja) 2018-09-27
CN108965872B (zh) 2022-10-18
KR20180049185A (ko) 2018-05-10
CN110225359A (zh) 2019-09-10
CN104685876A (zh) 2015-06-03
ES2611349T3 (es) 2017-05-08
EP2904788A1 (en) 2015-08-12
MA37964B1 (fr) 2016-10-31
AP2015008353A0 (en) 2015-04-30
CN104685875A (zh) 2015-06-03
KR20150067254A (ko) 2015-06-17
DK2904790T3 (en) 2017-01-16
EP2904790A1 (en) 2015-08-12
MA37964A1 (fr) 2016-03-31
WO2014055344A1 (en) 2014-04-10
US20140092983A1 (en) 2014-04-03
JP6339083B2 (ja) 2018-06-06
EP2904790B1 (en) 2016-10-19
CN108965872A (zh) 2018-12-07
KR20150064165A (ko) 2015-06-10
SA515360220B1 (ar) 2017-03-14

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