BRPI0809512A2 - método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo - Google Patents

método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo

Info

Publication number
BRPI0809512A2
BRPI0809512A2 BRPI0809512A BRPI0809512A BRPI0809512A2 BR PI0809512 A2 BRPI0809512 A2 BR PI0809512A2 BR PI0809512 A BRPI0809512 A BR PI0809512A BR PI0809512 A BRPI0809512 A BR PI0809512A BR PI0809512 A2 BRPI0809512 A2 BR PI0809512A2
Authority
BR
Brazil
Prior art keywords
decoding
context
video encoding
merge method
direct jump
Prior art date
Application number
BRPI0809512A
Other languages
English (en)
Inventor
Oscar Divorra Escoda
Peng Yin
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0809512A2 publication Critical patent/BRPI0809512A2/pt

Links

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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0809512A 2007-04-12 2008-04-09 método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo BRPI0809512A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91148907P 2007-04-12 2007-04-12
PCT/US2008/004586 WO2008127597A2 (en) 2007-04-12 2008-04-09 Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding

Publications (1)

Publication Number Publication Date
BRPI0809512A2 true BRPI0809512A2 (pt) 2016-03-15

Family

ID=39766867

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809512A BRPI0809512A2 (pt) 2007-04-12 2008-04-09 método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo

Country Status (6)

Country Link
US (1) US8750377B2 (pt)
EP (1) EP2140684B1 (pt)
JP (1) JP5666293B2 (pt)
CN (1) CN101682769B (pt)
BR (1) BRPI0809512A2 (pt)
WO (1) WO2008127597A2 (pt)

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Also Published As

Publication number Publication date
EP2140684A2 (en) 2010-01-06
JP5666293B2 (ja) 2015-02-12
EP2140684B1 (en) 2018-08-15
WO2008127597A3 (en) 2008-12-11
US20100135387A1 (en) 2010-06-03
WO2008127597A2 (en) 2008-10-23
CN101682769B (zh) 2016-11-09
JP2010524397A (ja) 2010-07-15
CN101682769A (zh) 2010-03-24
US8750377B2 (en) 2014-06-10

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