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GB201206592D0 - Method and device for encoding or decoding information representing prediction modes - Google Patents

Method and device for encoding or decoding information representing prediction modes

Info

Publication number
GB201206592D0
GB201206592D0 GBGB1206592.6A GB201206592A GB201206592D0 GB 201206592 D0 GB201206592 D0 GB 201206592D0 GB 201206592 A GB201206592 A GB 201206592A GB 201206592 D0 GB201206592 D0 GB 201206592D0
Authority
GB
United Kingdom
Prior art keywords
encoding
information representing
prediction modes
decoding information
representing prediction
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB1206592.6A
Other versions
GB2498234A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of GB201206592D0 publication Critical patent/GB201206592D0/en
Publication of GB2498234A publication Critical patent/GB2498234A/en
Withdrawn legal-status Critical Current

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
    • H04N19/10—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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1206592.6A 2012-01-09 2012-04-13 Image encoding and decoding methods based on comparison of current prediction modes with reference prediction modes Withdrawn GB2498234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1200285.3A GB2498225B (en) 2012-01-09 2012-01-09 Method and device for encoding or decoding information representing prediction modes

Publications (2)

Publication Number Publication Date
GB201206592D0 true GB201206592D0 (en) 2012-05-30
GB2498234A GB2498234A (en) 2013-07-10

Family

ID=45788656

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1200285.3A Active GB2498225B (en) 2012-01-09 2012-01-09 Method and device for encoding or decoding information representing prediction modes
GB1206592.6A Withdrawn GB2498234A (en) 2012-01-09 2012-04-13 Image encoding and decoding methods based on comparison of current prediction modes with reference prediction modes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1200285.3A Active GB2498225B (en) 2012-01-09 2012-01-09 Method and device for encoding or decoding information representing prediction modes

Country Status (1)

Country Link
GB (2) GB2498225B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11233990B2 (en) 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
RU2769840C1 (en) 2018-05-10 2022-04-07 Самсунг Электроникс Ко., Лтд. Video encoding method and device and video decoding method and device
US20200099927A1 (en) * 2018-09-24 2020-03-26 Qualcomm Incorporated Most probable modes (mpms) construction
WO2020133380A1 (en) * 2018-12-29 2020-07-02 富士通株式会社 Image intra-block coding or decoding method, data processing device, and electronic apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161757A1 (en) * 2007-12-21 2009-06-25 General Instrument Corporation Method and Apparatus for Selecting a Coding Mode for a Block
US8761253B2 (en) * 2008-05-28 2014-06-24 Nvidia Corporation Intra prediction mode search scheme
US8588303B2 (en) * 2010-03-31 2013-11-19 Futurewei Technologies, Inc. Multiple predictor sets for intra-frame coding

Also Published As

Publication number Publication date
GB2498225A (en) 2013-07-10
GB2498234A (en) 2013-07-10
GB2498225B (en) 2015-03-18
GB201200285D0 (en) 2012-02-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)