GB2494469B - 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
GB2494469B
GB2494469B GB1115740.1A GB201115740A GB2494469B GB 2494469 B GB2494469 B GB 2494469B GB 201115740 A GB201115740 A GB 201115740A GB 2494469 B GB2494469 B GB 2494469B
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.)
Expired - Fee Related
Application number
GB1115740.1A
Other versions
GB2494469A (en
GB201115740D0 (en
Inventor
Edouard Francois
Guillaume Laroche
Patrice Onno
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
Priority to GB1115740.1A priority Critical patent/GB2494469B/en
Publication of GB201115740D0 publication Critical patent/GB201115740D0/en
Publication of GB2494469A publication Critical patent/GB2494469A/en
Application granted granted Critical
Publication of GB2494469B publication Critical patent/GB2494469B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1115740.1A 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes Expired - Fee Related GB2494469B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1115740.1A GB2494469B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1115740.1A GB2494469B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes

Publications (3)

Publication Number Publication Date
GB201115740D0 GB201115740D0 (en) 2011-10-26
GB2494469A GB2494469A (en) 2013-03-13
GB2494469B true GB2494469B (en) 2015-04-01

Family

ID=44908430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1115740.1A Expired - Fee Related GB2494469B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes

Country Status (1)

Country Link
GB (1) GB2494469B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
WO2022141282A1 (en) * 2020-12-30 2022-07-07 深圳市大疆创新科技有限公司 Video processing method and encoding device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1938617A2 (en) * 2005-09-27 2008-07-02 Qualcomm Incorporated Mode selection techniques for multimedia coding
KR100924048B1 (en) * 2007-07-30 2009-10-27 한국과학기술원 A fast mode decision method of intra block prediction in video coding
EP2312856A1 (en) * 2008-07-10 2011-04-20 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1938617A2 (en) * 2005-09-27 2008-07-02 Qualcomm Incorporated Mode selection techniques for multimedia coding
KR100924048B1 (en) * 2007-07-30 2009-10-27 한국과학기술원 A fast mode decision method of intra block prediction in video coding
EP2312856A1 (en) * 2008-07-10 2011-04-20 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method

Also Published As

Publication number Publication date
GB2494469A (en) 2013-03-13
GB201115740D0 (en) 2011-10-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230912