PT2689582T - Modo de combinação bi-preditiva baseado em vizinhos uni-preditivos em codificação de vídeo - Google Patents

Modo de combinação bi-preditiva baseado em vizinhos uni-preditivos em codificação de vídeo

Info

Publication number
PT2689582T
PT2689582T PT12707694T PT12707694T PT2689582T PT 2689582 T PT2689582 T PT 2689582T PT 12707694 T PT12707694 T PT 12707694T PT 12707694 T PT12707694 T PT 12707694T PT 2689582 T PT2689582 T PT 2689582T
Authority
PT
Portugal
Prior art keywords
predictive
uni
neighbors
video coding
mode based
Prior art date
Application number
PT12707694T
Other languages
English (en)
Inventor
Chien Wei-Jung
Karczewicz Marta
Zheng Yunfei
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 PT2689582T publication Critical patent/PT2689582T/pt

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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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT12707694T 2011-03-21 2012-02-29 Modo de combinação bi-preditiva baseado em vizinhos uni-preditivos em codificação de vídeo PT2689582T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161454862P 2011-03-21 2011-03-21
US201161502703P 2011-06-29 2011-06-29
US13/336,799 US9648334B2 (en) 2011-03-21 2011-12-23 Bi-predictive merge mode based on uni-predictive neighbors in video coding

Publications (1)

Publication Number Publication Date
PT2689582T true PT2689582T (pt) 2019-02-21

Family

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Family Applications (1)

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PT12707694T PT2689582T (pt) 2011-03-21 2012-02-29 Modo de combinação bi-preditiva baseado em vizinhos uni-preditivos em codificação de vídeo

Country Status (20)

Country Link
US (1) US9648334B2 (pt)
EP (1) EP2689582B1 (pt)
JP (1) JP5897698B2 (pt)
KR (1) KR101667836B1 (pt)
CN (1) CN103460695B (pt)
AU (1) AU2012231675B2 (pt)
BR (1) BR112013024187B1 (pt)
DK (1) DK2689582T3 (pt)
ES (1) ES2711449T3 (pt)
HU (1) HUE042481T2 (pt)
IL (1) IL228117A (pt)
MX (1) MX2013010766A (pt)
MY (1) MY167046A (pt)
PL (1) PL2689582T3 (pt)
PT (1) PT2689582T (pt)
RU (1) RU2547240C1 (pt)
SG (1) SG192954A1 (pt)
SI (1) SI2689582T1 (pt)
WO (1) WO2012128903A1 (pt)
ZA (1) ZA201307789B (pt)

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Also Published As

Publication number Publication date
DK2689582T3 (en) 2019-02-25
PL2689582T3 (pl) 2019-05-31
CN103460695A (zh) 2013-12-18
IL228117A0 (en) 2013-12-31
US20120243609A1 (en) 2012-09-27
HUE042481T2 (hu) 2019-06-28
RU2547240C1 (ru) 2015-04-10
ZA201307789B (en) 2018-12-19
RU2013146788A (ru) 2015-04-27
EP2689582A1 (en) 2014-01-29
ES2711449T3 (es) 2019-05-03
US9648334B2 (en) 2017-05-09
BR112013024187A2 (pt) 2016-12-13
IL228117A (en) 2017-09-28
JP2014514814A (ja) 2014-06-19
WO2012128903A1 (en) 2012-09-27
JP5897698B2 (ja) 2016-03-30
SI2689582T1 (sl) 2019-03-29
MY167046A (en) 2018-08-02
AU2012231675B2 (en) 2015-04-02
AU2012231675A1 (en) 2013-10-10
KR101667836B1 (ko) 2016-10-19
KR20130135362A (ko) 2013-12-10
MX2013010766A (es) 2013-10-17
SG192954A1 (en) 2013-09-30
CN103460695B (zh) 2016-12-14
EP2689582B1 (en) 2018-11-14
BR112013024187B1 (pt) 2022-02-01

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