GB201322468D0 - Method and apparatus for encoding or decoding blocks of pixel - Google Patents

Method and apparatus for encoding or decoding blocks of pixel

Info

Publication number
GB201322468D0
GB201322468D0 GBGB1322468.8A GB201322468A GB201322468D0 GB 201322468 D0 GB201322468 D0 GB 201322468D0 GB 201322468 A GB201322468 A GB 201322468A GB 201322468 D0 GB201322468 D0 GB 201322468D0
Authority
GB
United Kingdom
Prior art keywords
encoding
pixel
decoding blocks
decoding
blocks
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.)
Granted
Application number
GBGB1322468.8A
Other versions
GB2521410A (en
GB2521410B (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 GB201322468D0 publication Critical patent/GB201322468D0/en
Priority to JP2016536915A priority Critical patent/JP6465890B2/en
Priority to PCT/EP2014/077297 priority patent/WO2015086718A2/en
Priority to PL18185886T priority patent/PL3425914T3/en
Priority to EP18185886.1A priority patent/EP3425914B1/en
Priority to US15/102,508 priority patent/US10834412B2/en
Priority to KR1020167017790A priority patent/KR101897378B1/en
Priority to ES18185886T priority patent/ES2893815T3/en
Priority to CN201480067915.2A priority patent/CN105814891B/en
Priority to RU2016127592A priority patent/RU2645358C2/en
Priority to EP14816186.2A priority patent/EP3080990B1/en
Priority to EP21184106.9A priority patent/EP3926955A1/en
Priority to RU2018104096A priority patent/RU2689189C2/en
Publication of GB2521410A publication Critical patent/GB2521410A/en
Application granted granted Critical
Publication of GB2521410B publication Critical patent/GB2521410B/en
Priority to US17/066,043 priority patent/US11259033B2/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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/107—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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/186—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/93—Run-length coding

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)
GB1322468.8A 2013-12-10 2013-12-18 Method and apparatus for encoding or decoding blocks of pixel Active GB2521410B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
EP18185886.1A EP3425914B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
EP14816186.2A EP3080990B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
PL18185886T PL3425914T3 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
JP2016536915A JP6465890B2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding pixel block
US15/102,508 US10834412B2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
KR1020167017790A KR101897378B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
ES18185886T ES2893815T3 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in the palette encoding mode
CN201480067915.2A CN105814891B (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding palette in palette coding mode
RU2016127592A RU2645358C2 (en) 2013-12-10 2014-12-10 Method and device for coding or decoding pixel units
PCT/EP2014/077297 WO2015086718A2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
EP21184106.9A EP3926955A1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
RU2018104096A RU2689189C2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a pixel unit
US17/066,043 US11259033B2 (en) 2013-12-10 2020-10-08 Method and apparatus for encoding or decoding blocks of pixel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1321850.8A GB201321850D0 (en) 2013-12-10 2013-12-10 Palette Prediction

Publications (3)

Publication Number Publication Date
GB201322468D0 true GB201322468D0 (en) 2014-02-05
GB2521410A GB2521410A (en) 2015-06-24
GB2521410B GB2521410B (en) 2017-07-05

Family

ID=50000505

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1321850.8A Ceased GB201321850D0 (en) 2013-12-10 2013-12-10 Palette Prediction
GB1322468.8A Active GB2521410B (en) 2013-12-10 2013-12-18 Method and apparatus for encoding or decoding blocks of pixel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1321850.8A Ceased GB201321850D0 (en) 2013-12-10 2013-12-10 Palette Prediction

Country Status (1)

Country Link
GB (2) GB201321850D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10477203B2 (en) * 2013-12-18 2019-11-12 Hfi Innovation Inc. Method and apparatus for palette table prediction
RU2668723C2 (en) * 2014-03-17 2018-10-02 Нокиа Текнолоджиз Ой Method and equipment for coding and decoding video signals
US11323733B2 (en) 2014-05-23 2022-05-03 Qualcomm Incorporated Predictor palette initialization in palette-based video coding
GB2534607A (en) * 2015-01-29 2016-08-03 Canon Kk Palette predictor initializer when encoding or decoding self-contained coding structures
WO2016120468A1 (en) 2015-01-29 2016-08-04 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023558A (en) * 1996-06-27 2000-02-08 Apple Computer, Inc. Graphics compression for an emulation system
JPH11161782A (en) * 1997-11-27 1999-06-18 Seiko Epson Corp Method and device for encoding color picture, and method and device for decoding color picture
US7433526B2 (en) * 2002-04-30 2008-10-07 Hewlett-Packard Development Company, L.P. Method for compressing images and image sequences through adaptive partitioning
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding

Also Published As

Publication number Publication date
GB201321850D0 (en) 2014-01-22
GB2521410A (en) 2015-06-24
GB2521410B (en) 2017-07-05

Similar Documents

Publication Publication Date Title
GB2514653B (en) Method of and apparatus for encoding and decoding data
EP2941868A4 (en) Method and apparatus for video coding and decoding
ZA201607005B (en) Method and apparatus for video coding and decoding
ZA201607006B (en) Method and technical equipment for video encoding and decoding
TWI562138B (en) Method and apparatus for encoding and decoding audio signal
PT2806637T (en) Method and apparatus for image coding/decoding
KR101705277B9 (en) Encoding or decoding method and apparatus
EP2916543A4 (en) Method for coding/decoding depth image and coding/decoding device
EP2869557A4 (en) Method and device for encoding/decoding images
HK1217256A1 (en) Image decoding apparatus and image encoding apparatus
EP2984831A4 (en) Method and technical equipment for video encoding and decoding
GB201417630D0 (en) Method and apparatus for video coding and decoding
GB201300101D0 (en) Method and device for encoding or decoding at least part of an image
EP3062518A4 (en) Video encoding/decoding method and apparatus
GB2511629B (en) Methods of and apparatus for encoding and decoding data
HK1209893A1 (en) Encoding method and apparatus
PL2884748T3 (en) Apparatus and method for decoding compressed video
EP2942964A4 (en) Image encoding/decoding method and device
SG11201509150UA (en) Decoding method and decoding apparatus
GB201503689D0 (en) Method and apparatus for encoding and decoding images
GB2521410B (en) Method and apparatus for encoding or decoding blocks of pixel
EP3326369A4 (en) Method and apparatus for encoding and decoding images
EP2953357A4 (en) Video encoding method, decoding method and apparatus
EP2944085A4 (en) Method and apparatus for comparing two blocks of pixels
GB201409080D0 (en) Method and apparatus for syntax element encoding in video coding and decoding