BRPI0806521A2 - Amostragem ascendente adaptativa para codificação escalonável de vídeo - Google Patents

Amostragem ascendente adaptativa para codificação escalonável de vídeo

Info

Publication number
BRPI0806521A2
BRPI0806521A2 BRPI0806521-7A2A BRPI0806521A BRPI0806521A2 BR PI0806521 A2 BRPI0806521 A2 BR PI0806521A2 BR PI0806521 A BRPI0806521 A BR PI0806521A BR PI0806521 A2 BRPI0806521 A2 BR PI0806521A2
Authority
BR
Brazil
Prior art keywords
adaptive
sample
video encoding
scale video
scale
Prior art date
Application number
BRPI0806521-7A2A
Other languages
English (en)
Inventor
Yan Ye
Yiliang Bao
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 BRPI0806521A2 publication Critical patent/BRPI0806521A2/pt

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/105—Selection 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/187—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
    • 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)
BRPI0806521-7A2A 2007-01-09 2008-01-08 Amostragem ascendente adaptativa para codificação escalonável de vídeo BRPI0806521A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88409907P 2007-01-09 2007-01-09
US88891207P 2007-02-08 2007-02-08
US11/970,413 US8199812B2 (en) 2007-01-09 2008-01-07 Adaptive upsampling for scalable video coding
PCT/US2008/050546 WO2008086377A1 (en) 2007-01-09 2008-01-08 Adaptive upsampling for scalable video coding

Publications (1)

Publication Number Publication Date
BRPI0806521A2 true BRPI0806521A2 (pt) 2014-04-22

Family

ID=39594237

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806521-7A2A BRPI0806521A2 (pt) 2007-01-09 2008-01-08 Amostragem ascendente adaptativa para codificação escalonável de vídeo

Country Status (10)

Country Link
US (1) US8199812B2 (pt)
EP (1) EP2111719B1 (pt)
JP (1) JP5175303B2 (pt)
KR (1) KR101056000B1 (pt)
CN (1) CN101578882B (pt)
BR (1) BRPI0806521A2 (pt)
CA (1) CA2672320C (pt)
RU (1) RU2419248C2 (pt)
TW (1) TWI390986B (pt)
WO (1) WO2008086377A1 (pt)

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RU2419248C2 (ru) 2011-05-20
EP2111719A1 (en) 2009-10-28
US8199812B2 (en) 2012-06-12
CN101578882A (zh) 2009-11-11
CN101578882B (zh) 2012-11-07
TW200840363A (en) 2008-10-01
KR101056000B1 (ko) 2011-08-11
TWI390986B (zh) 2013-03-21
WO2008086377A1 (en) 2008-07-17
US20080165848A1 (en) 2008-07-10
CA2672320A1 (en) 2008-07-17
CA2672320C (en) 2013-04-30
KR20090108077A (ko) 2009-10-14
JP2010516199A (ja) 2010-05-13
EP2111719B1 (en) 2014-08-13
RU2009130382A (ru) 2011-02-20

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