PL4380157T3 - Inicjalizacja kontekstu na podstawie typu wycinka - Google Patents

Inicjalizacja kontekstu na podstawie typu wycinka

Info

Publication number
PL4380157T3
PL4380157T3 PL24171827.9T PL24171827T PL4380157T3 PL 4380157 T3 PL4380157 T3 PL 4380157T3 PL 24171827 T PL24171827 T PL 24171827T PL 4380157 T3 PL4380157 T3 PL 4380157T3
Authority
PL
Poland
Prior art keywords
slice type
context initialization
initialization based
context
slice
Prior art date
Application number
PL24171827.9T
Other languages
English (en)
Polish (pl)
Inventor
Kiran Misra
Christopher A Segall
Original Assignee
Velos Media International Limited
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 Velos Media International Limited filed Critical Velos Media International Limited
Publication of PL4380157T3 publication Critical patent/PL4380157T3/pl

Links

Classifications

    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10Methods 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
    • H04N19/172Methods 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
    • 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

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)
PL24171827.9T 2011-11-10 2012-11-09 Inicjalizacja kontekstu na podstawie typu wycinka PL4380157T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/294,100 US9338465B2 (en) 2011-06-30 2011-11-10 Context initialization based on decoder picture buffer

Publications (1)

Publication Number Publication Date
PL4380157T3 true PL4380157T3 (pl) 2026-02-09

Family

ID=48289553

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24171827.9T PL4380157T3 (pl) 2011-11-10 2012-11-09 Inicjalizacja kontekstu na podstawie typu wycinka

Country Status (9)

Country Link
US (6) US9338465B2 (https=)
EP (5) EP3518539B1 (https=)
JP (1) JP6162113B2 (https=)
CN (1) CN103931183B (https=)
BR (1) BR112014011334B1 (https=)
ES (1) ES2728443T3 (https=)
IN (1) IN2014CN03605A (https=)
PL (1) PL4380157T3 (https=)
WO (1) WO2013069306A1 (https=)

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Also Published As

Publication number Publication date
US20130003830A1 (en) 2013-01-03
EP4380157B1 (en) 2025-09-10
EP3952311A1 (en) 2022-02-09
EP4625990A3 (en) 2025-12-03
IN2014CN03605A (https=) 2015-10-16
EP2777280A1 (en) 2014-09-17
US10931951B2 (en) 2021-02-23
EP3518539A1 (en) 2019-07-31
EP4380157A3 (en) 2024-09-18
CN103931183A (zh) 2014-07-16
US20210144383A1 (en) 2021-05-13
EP4625990A2 (en) 2025-10-01
US20160212431A1 (en) 2016-07-21
BR112014011334B1 (pt) 2022-04-26
EP3518539B1 (en) 2021-10-06
US20190208207A1 (en) 2019-07-04
JP2014535178A (ja) 2014-12-25
US20170026649A1 (en) 2017-01-26
EP2777280A4 (en) 2015-12-16
US10531091B2 (en) 2020-01-07
US20200162740A1 (en) 2020-05-21
WO2013069306A1 (en) 2013-05-16
EP3952311B1 (en) 2024-06-05
ES2728443T3 (es) 2019-10-24
JP6162113B2 (ja) 2017-07-12
US11412226B2 (en) 2022-08-09
EP2777280B1 (en) 2019-03-20
US9338465B2 (en) 2016-05-10
CN103931183B (zh) 2017-09-08
EP4380157A2 (en) 2024-06-05
BR112014011334A2 (pt) 2017-05-02
US9491471B2 (en) 2016-11-08
US10205948B2 (en) 2019-02-12

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