BRPI0719888A2 - Seleção de tabela de codificação de comprimento variável baseada no tipo de bloco de vídeo para codificação eficiente de refinamento - Google Patents

Seleção de tabela de codificação de comprimento variável baseada no tipo de bloco de vídeo para codificação eficiente de refinamento

Info

Publication number
BRPI0719888A2
BRPI0719888A2 BRPI0719888-4A2A BRPI0719888A BRPI0719888A2 BR PI0719888 A2 BRPI0719888 A2 BR PI0719888A2 BR PI0719888 A BRPI0719888 A BR PI0719888A BR PI0719888 A2 BRPI0719888 A2 BR PI0719888A2
Authority
BR
Brazil
Prior art keywords
coding
selection
variable length
efficient refining
coding table
Prior art date
Application number
BRPI0719888-4A2A
Other languages
English (en)
Inventor
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 BRPI0719888A2 publication Critical patent/BRPI0719888A2/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0719888-4A2A 2006-10-12 2007-10-09 Seleção de tabela de codificação de comprimento variável baseada no tipo de bloco de vídeo para codificação eficiente de refinamento BRPI0719888A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US82927606P 2006-10-12 2006-10-12
US82927406P 2006-10-12 2006-10-12
US88374107P 2007-01-05 2007-01-05
US11/867,999 US8325819B2 (en) 2006-10-12 2007-10-05 Variable length coding table selection based on video block type for refinement coefficient coding
PCT/US2007/080832 WO2008045883A2 (en) 2006-10-12 2007-10-09 Variable length coding table selection based on video block type for refinement coefficient coding

Publications (1)

Publication Number Publication Date
BRPI0719888A2 true BRPI0719888A2 (pt) 2014-05-06

Family

ID=39200127

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719888-4A2A BRPI0719888A2 (pt) 2006-10-12 2007-10-09 Seleção de tabela de codificação de comprimento variável baseada no tipo de bloco de vídeo para codificação eficiente de refinamento

Country Status (8)

Country Link
US (1) US8325819B2 (pt)
EP (1) EP2082582A2 (pt)
JP (1) JP5307017B2 (pt)
KR (1) KR101247452B1 (pt)
BR (1) BRPI0719888A2 (pt)
CA (1) CA2665648C (pt)
TW (1) TWI357766B (pt)
WO (1) WO2008045883A2 (pt)

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Also Published As

Publication number Publication date
KR20090079937A (ko) 2009-07-22
CA2665648C (en) 2013-04-16
EP2082582A2 (en) 2009-07-29
TWI357766B (en) 2012-02-01
US20080089423A1 (en) 2008-04-17
CA2665648A1 (en) 2008-04-17
JP2010507283A (ja) 2010-03-04
WO2008045883A3 (en) 2008-05-29
KR101247452B1 (ko) 2013-03-25
WO2008045883A2 (en) 2008-04-17
US8325819B2 (en) 2012-12-04
TW200835347A (en) 2008-08-16
JP5307017B2 (ja) 2013-10-02

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Ipc: H04N 19/34 (2014.01), H04N 19/13 (2014.01), H04N 1