IN2014CN03605A - - Google Patents

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Publication number
IN2014CN03605A
IN2014CN03605A IN3605CHN2014A IN2014CN03605A IN 2014CN03605 A IN2014CN03605 A IN 2014CN03605A IN 3605CHN2014 A IN3605CHN2014 A IN 3605CHN2014A IN 2014CN03605 A IN2014CN03605 A IN 2014CN03605A
Authority
IN
India
Prior art keywords
initialization method
receiving
slice type
context
slice
Prior art date
Application number
Other languages
English (en)
Inventor
Kiran Misra
Christopher A Segall
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of IN2014CN03605A publication Critical patent/IN2014CN03605A/en

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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
    • H04N19/102—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
    • H04N19/172—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
    • H04N19/17—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
    • H04N19/42—Methods 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
    • H04N19/436—Methods 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

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)
IN3605CHN2014 2011-11-10 2012-11-09 IN2014CN03605A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

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
PCT/JP2012/007220 WO2013069306A1 (en) 2011-11-10 2012-11-09 Context initialization based on decoder picture buffer

Publications (1)

Publication Number Publication Date
IN2014CN03605A true IN2014CN03605A (enrdf_load_stackoverflow) 2015-10-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
IN3605CHN2014 IN2014CN03605A (enrdf_load_stackoverflow) 2011-11-10 2012-11-09

Country Status (8)

Country Link
US (6) US9338465B2 (enrdf_load_stackoverflow)
EP (4) EP3518539B1 (enrdf_load_stackoverflow)
JP (1) JP6162113B2 (enrdf_load_stackoverflow)
CN (1) CN103931183B (enrdf_load_stackoverflow)
BR (1) BR112014011334B1 (enrdf_load_stackoverflow)
ES (1) ES2728443T3 (enrdf_load_stackoverflow)
IN (1) IN2014CN03605A (enrdf_load_stackoverflow)
WO (1) WO2013069306A1 (enrdf_load_stackoverflow)

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Also Published As

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

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