SG11201403844PA - Restriction of prediction units in b slices to uni-directional inter prediction - Google Patents

Restriction of prediction units in b slices to uni-directional inter prediction

Info

Publication number
SG11201403844PA
SG11201403844PA SG11201403844PA SG11201403844PA SG11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA SG 11201403844P A SG11201403844P A SG 11201403844PA
Authority
SG
Singapore
Prior art keywords
prediction
uni
slices
restriction
directional inter
Prior art date
Application number
SG11201403844PA
Other languages
English (en)
Inventor
Xianglin Wang
Vadim Seregin
Marta Karczewicz
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 SG11201403844PA publication Critical patent/SG11201403844PA/en

Links

Classifications

    • 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11201403844PA 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction SG11201403844PA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261596597P 2012-02-08 2012-02-08
US201261622968P 2012-04-11 2012-04-11
US13/628,562 US9451277B2 (en) 2012-02-08 2012-09-27 Restriction of prediction units in B slices to uni-directional inter prediction
PCT/US2013/025153 WO2013119816A1 (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

Publications (1)

Publication Number Publication Date
SG11201403844PA true SG11201403844PA (en) 2014-09-26

Family

ID=48902866

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201403844PA SG11201403844PA (en) 2012-02-08 2013-02-07 Restriction of prediction units in b slices to uni-directional inter prediction

Country Status (21)

Country Link
US (2) US9451277B2 (zh)
EP (2) EP3849182B1 (zh)
JP (2) JP2015510357A (zh)
KR (1) KR101825262B1 (zh)
CN (2) CN104094605A (zh)
AU (1) AU2013217035B2 (zh)
BR (1) BR112014019444B1 (zh)
CA (1) CA2862311C (zh)
DK (1) DK2813080T3 (zh)
ES (1) ES2874848T3 (zh)
HK (2) HK1201000A1 (zh)
HU (1) HUE054366T2 (zh)
IL (1) IL233522A (zh)
MY (1) MY168356A (zh)
PH (1) PH12014501622B1 (zh)
RU (1) RU2620723C2 (zh)
SG (1) SG11201403844PA (zh)
SI (1) SI2813080T1 (zh)
UA (1) UA114314C2 (zh)
WO (1) WO2013119816A1 (zh)
ZA (1) ZA201406544B (zh)

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Also Published As

Publication number Publication date
AU2013217035A1 (en) 2014-08-07
MY168356A (en) 2018-10-31
BR112014019444B1 (pt) 2023-02-14
CN104980762A (zh) 2015-10-14
SI2813080T1 (sl) 2021-08-31
EP2813080A1 (en) 2014-12-17
US9451277B2 (en) 2016-09-20
AU2013217035B2 (en) 2017-04-13
ES2874848T3 (es) 2021-11-05
US20150229955A1 (en) 2015-08-13
IL233522A (en) 2017-08-31
BR112014019444A2 (pt) 2017-06-20
IL233522A0 (en) 2014-08-31
WO2013119816A1 (en) 2013-08-15
EP2813080B1 (en) 2021-03-17
KR20140130465A (ko) 2014-11-10
CA2862311C (en) 2018-08-21
KR101825262B1 (ko) 2018-02-02
CN104980762B (zh) 2018-07-31
ZA201406544B (en) 2017-08-30
RU2620723C2 (ru) 2017-05-29
EP3849182A1 (en) 2021-07-14
HUE054366T2 (hu) 2021-09-28
UA114314C2 (uk) 2017-05-25
EP3849182B1 (en) 2024-03-20
RU2014136329A (ru) 2016-04-10
HK1216273A1 (zh) 2016-10-28
BR112014019444A8 (pt) 2017-07-11
DK2813080T3 (da) 2021-05-10
CN104094605A (zh) 2014-10-08
PH12014501622A1 (en) 2014-10-13
US9699472B2 (en) 2017-07-04
JP2018142972A (ja) 2018-09-13
PH12014501622B1 (en) 2014-10-13
JP2015510357A (ja) 2015-04-02
CA2862311A1 (en) 2013-08-15
EP3849182C0 (en) 2024-03-20
US20130202037A1 (en) 2013-08-08
HK1201000A1 (zh) 2015-08-14

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