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GB2498982B - Method and device for encoding or decoding an image - Google Patents

Method and device for encoding or decoding an image

Info

Publication number
GB2498982B
GB2498982B GB1201761.2A GB201201761A GB2498982B GB 2498982 B GB2498982 B GB 2498982B GB 201201761 A GB201201761 A GB 201201761A GB 2498982 B GB2498982 B GB 2498982B
Authority
GB
United Kingdom
Prior art keywords
decoding
encoding
image
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.)
Active
Application number
GB1201761.2A
Other versions
GB2498982A (en
GB201201761D0 (en
Inventor
Christophe Gisquet
Edouard Francois
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 GB1201761.2A priority Critical patent/GB2498982B/en
Publication of GB201201761D0 publication Critical patent/GB201201761D0/en
Publication of GB2498982A publication Critical patent/GB2498982A/en
Application granted granted Critical
Publication of GB2498982B publication Critical patent/GB2498982B/en
Active 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
    • 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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1201761.2A 2012-02-01 2012-02-01 Method and device for encoding or decoding an image Active GB2498982B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1201761.2A GB2498982B (en) 2012-02-01 2012-02-01 Method and device for encoding or decoding an image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1201761.2A GB2498982B (en) 2012-02-01 2012-02-01 Method and device for encoding or decoding an image

Publications (3)

Publication Number Publication Date
GB201201761D0 GB201201761D0 (en) 2012-03-14
GB2498982A GB2498982A (en) 2013-08-07
GB2498982B true GB2498982B (en) 2014-04-16

Family

ID=45876487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1201761.2A Active GB2498982B (en) 2012-02-01 2012-02-01 Method and device for encoding or decoding an image

Country Status (1)

Country Link
GB (1) GB2498982B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109379601B (en) * 2013-03-29 2023-04-11 Jvc 建伍株式会社 Image decoding device and image decoding method
JP6352141B2 (en) 2014-09-30 2018-07-04 Kddi株式会社 Moving picture encoding apparatus, moving picture decoding apparatus, moving picture compression transmission system, moving picture encoding method, moving picture decoding method, and program
AU2019420838A1 (en) * 2019-01-10 2021-06-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image decoding method, decoder, and computer storage medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080130747A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080130747A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program

Also Published As

Publication number Publication date
GB2498982A (en) 2013-08-07
GB201201761D0 (en) 2012-03-14

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