PT2839643T - Processamento de zona de armazenamento temporário de imagens descodificadas para imagens de ponto de acesso aleatório em sequências de vídeo - Google Patents

Processamento de zona de armazenamento temporário de imagens descodificadas para imagens de ponto de acesso aleatório em sequências de vídeo

Info

Publication number
PT2839643T
PT2839643T PT13718453T PT13718453T PT2839643T PT 2839643 T PT2839643 T PT 2839643T PT 13718453 T PT13718453 T PT 13718453T PT 13718453 T PT13718453 T PT 13718453T PT 2839643 T PT2839643 T PT 2839643T
Authority
PT
Portugal
Prior art keywords
random access
access point
decoded picture
picture buffer
video sequences
Prior art date
Application number
PT13718453T
Other languages
English (en)
Inventor
Wang Ye-Kui
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 PT2839643T publication Critical patent/PT2839643T/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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
PT13718453T 2012-04-20 2013-04-11 Processamento de zona de armazenamento temporário de imagens descodificadas para imagens de ponto de acesso aleatório em sequências de vídeo PT2839643T (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261636566P 2012-04-20 2012-04-20
US201261643100P 2012-05-04 2012-05-04
US201261667371P 2012-07-02 2012-07-02
US13/797,458 US9979959B2 (en) 2012-04-20 2013-03-12 Video coding with enhanced support for stream adaptation and splicing
US13/796,737 US9979958B2 (en) 2012-04-20 2013-03-12 Decoded picture buffer processing for random access point pictures in video sequences

Publications (1)

Publication Number Publication Date
PT2839643T true PT2839643T (pt) 2018-12-19

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PT13718453T PT2839643T (pt) 2012-04-20 2013-04-11 Processamento de zona de armazenamento temporário de imagens descodificadas para imagens de ponto de acesso aleatório em sequências de vídeo
PT13718454T PT2839644T (pt) 2012-04-20 2013-04-11 Marcação de imagens de referência em sequências de vídeo tendo imagens com ligação interrompida

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT13718454T PT2839644T (pt) 2012-04-20 2013-04-11 Marcação de imagens de referência em sequências de vídeo tendo imagens com ligação interrompida

Country Status (24)

Country Link
US (3) US9979958B2 (pt)
EP (3) EP2839642B1 (pt)
JP (3) JP6284924B2 (pt)
KR (3) KR102061378B1 (pt)
CN (3) CN104272745B (pt)
AU (2) AU2013249666B2 (pt)
BR (2) BR112014026026B1 (pt)
CA (2) CA2868521C (pt)
DK (3) DK2839642T3 (pt)
ES (3) ES2750175T3 (pt)
HK (2) HK1201113A1 (pt)
HU (3) HUE045842T2 (pt)
IL (2) IL234834B (pt)
MY (2) MY168214A (pt)
PH (2) PH12014502201B1 (pt)
PL (1) PL2839643T3 (pt)
PT (2) PT2839643T (pt)
RU (2) RU2630173C2 (pt)
SG (4) SG11201405987WA (pt)
SI (3) SI2839642T1 (pt)
TR (1) TR201815255T4 (pt)
UA (2) UA116775C2 (pt)
WO (3) WO2013158415A1 (pt)
ZA (1) ZA201408512B (pt)

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