AP2015008353A0 - Coded block flag (CBF) coding for 4:2:2 sample format in video coding - Google Patents

Coded block flag (CBF) coding for 4:2:2 sample format in video coding

Info

Publication number
AP2015008353A0
AP2015008353A0 AP2015008353A AP2015008353A AP2015008353A0 AP 2015008353 A0 AP2015008353 A0 AP 2015008353A0 AP 2015008353 A AP2015008353 A AP 2015008353A AP 2015008353 A AP2015008353 A AP 2015008353A AP 2015008353 A0 AP2015008353 A0 AP 2015008353A0
Authority
AP
ARIPO
Prior art keywords
coding
cbf
coded block
block flag
sample format
Prior art date
Application number
AP2015008353A
Other languages
English (en)
Inventor
Marta Karczewicz
Liwei Guo
Rajan Laxman Loshi
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AP2015008353A0 publication Critical patent/AP2015008353A0/xx

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Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods 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
    • H04N19/645—Methods 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
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding
AP2015008353A 2012-10-01 2013-09-27 Coded block flag (CBF) coding for 4:2:2 sample format in video coding AP2015008353A0 (en)

Applications Claiming Priority (3)

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
PCT/US2013/062141 WO2014055344A1 (en) 2012-10-01 2013-09-27 Coded block flag (cbf) coding for 4:2:2 sample format in video coding

Publications (1)

Publication Number Publication Date
AP2015008353A0 true AP2015008353A0 (en) 2015-04-30

Family

ID=50385165

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2015008353A AP2015008353A0 (en) 2012-10-01 2013-09-27 Coded block flag (CBF) coding for 4:2:2 sample format in video coding

Country Status (16)

Country Link
US (2) US9667994B2 (zh)
EP (2) EP2904790B1 (zh)
JP (3) JP6695692B2 (zh)
KR (3) KR101854893B1 (zh)
CN (4) CN104685875B (zh)
AP (1) AP2015008353A0 (zh)
DK (1) DK2904790T3 (zh)
EC (1) ECSP15017189A (zh)
ES (1) ES2611349T3 (zh)
HU (1) HUE030994T2 (zh)
MA (1) MA37964B1 (zh)
PL (1) PL2904790T3 (zh)
PT (1) PT2904790T (zh)
SA (1) SA515360220B1 (zh)
SI (1) SI2904790T1 (zh)
WO (2) WO2014055345A1 (zh)

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WO2014055345A1 (en) 2014-04-10
KR20150064165A (ko) 2015-06-10
SA515360220B1 (ar) 2017-03-14
EP2904790A1 (en) 2015-08-12
DK2904790T3 (en) 2017-01-16
CN104685876B (zh) 2018-10-19
SI2904790T1 (sl) 2016-12-30
JP6339083B2 (ja) 2018-06-06
HUE030994T2 (en) 2017-06-28
KR101718258B1 (ko) 2017-03-20
CN108965872B (zh) 2022-10-18
US20140092965A1 (en) 2014-04-03
ES2611349T3 (es) 2017-05-08
CN104685875A (zh) 2015-06-03
CN110225359B (zh) 2021-06-25
KR20150067254A (ko) 2015-06-17
JP6636564B2 (ja) 2020-01-29
EP2904788A1 (en) 2015-08-12
ECSP15017189A (es) 2015-12-31
CN110225359A (zh) 2019-09-10
PT2904790T (pt) 2017-01-27
JP2015534779A (ja) 2015-12-03
MA37964A1 (fr) 2016-03-31
EP2904790B1 (en) 2016-10-19
EP2904788B1 (en) 2021-03-17
WO2014055344A1 (en) 2014-04-10
JP2018152881A (ja) 2018-09-27
CN104685876A (zh) 2015-06-03
US9332257B2 (en) 2016-05-03
KR101854893B1 (ko) 2018-05-09
KR20180049185A (ko) 2018-05-10
CN108965872A (zh) 2018-12-07
US20140092983A1 (en) 2014-04-03
CN104685875B (zh) 2019-07-05
MA37964B1 (fr) 2016-10-31
JP6695692B2 (ja) 2020-05-20
US9667994B2 (en) 2017-05-30
PL2904790T3 (pl) 2017-05-31
JP2015534780A (ja) 2015-12-03

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