PT2719180T - Sinalização de modo de intrapredição melhorada para codificação de vídeo utilizando um modo vizinho - Google Patents

Sinalização de modo de intrapredição melhorada para codificação de vídeo utilizando um modo vizinho

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Publication number
PT2719180T
PT2719180T PT127283463T PT12728346T PT2719180T PT 2719180 T PT2719180 T PT 2719180T PT 127283463 T PT127283463 T PT 127283463T PT 12728346 T PT12728346 T PT 12728346T PT 2719180 T PT2719180 T PT 2719180T
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PT
Portugal
Prior art keywords
video coding
mode
neighboring
prediction mode
signaling
Prior art date
Application number
PT127283463T
Other languages
English (en)
Inventor
Karczewicz Marta
Wang Xianglin
Chien Wei-Jung
Original Assignee
Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of PT2719180T publication Critical patent/PT2719180T/pt

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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
    • H04N19/10Methods 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
    • H04N19/50Methods 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
    • H04N19/10Methods 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
    • H04N19/46Embedding 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

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)
PT127283463T 2011-06-09 2012-06-08 Sinalização de modo de intrapredição melhorada para codificação de vídeo utilizando um modo vizinho PT2719180T (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161495332P 2011-06-09 2011-06-09
US201161503712P 2011-07-01 2011-07-01
US201161504664P 2011-07-05 2011-07-05
US201161533118P 2011-09-09 2011-09-09
US13/491,076 US9654785B2 (en) 2011-06-09 2012-06-07 Enhanced intra-prediction mode signaling for video coding using neighboring mode

Publications (1)

Publication Number Publication Date
PT2719180T true PT2719180T (pt) 2018-02-07

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Family Applications (1)

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PT127283463T PT2719180T (pt) 2011-06-09 2012-06-08 Sinalização de modo de intrapredição melhorada para codificação de vídeo utilizando um modo vizinho

Country Status (21)

Country Link
US (2) US9654785B2 (pt)
EP (2) EP2719180B1 (pt)
JP (2) JP5805861B2 (pt)
KR (2) KR101825275B1 (pt)
CN (1) CN103597832B (pt)
AU (1) AU2012267737B2 (pt)
BR (1) BR112013031197B1 (pt)
CA (1) CA2837952C (pt)
DK (1) DK2719180T3 (pt)
ES (2) ES2657546T3 (pt)
HU (1) HUE035456T2 (pt)
IL (1) IL229415A (pt)
MX (1) MX336905B (pt)
PL (1) PL2719180T3 (pt)
PT (1) PT2719180T (pt)
RU (1) RU2601843C2 (pt)
SG (1) SG194971A1 (pt)
SI (1) SI2719180T1 (pt)
UA (1) UA110649C2 (pt)
WO (1) WO2012170812A1 (pt)
ZA (1) ZA201400151B (pt)

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