GB2521410B - 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
GB2521410B
GB2521410B GB1322468.8A GB201322468A GB2521410B GB 2521410 B GB2521410 B GB 2521410B GB 201322468 A GB201322468 A GB 201322468A GB 2521410 B GB2521410 B GB 2521410B
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.)
Active
Application number
GB1322468.8A
Other versions
GB2521410A (en
GB201322468D0 (en
Inventor
Laroche Guillaume
Gisquet Christophe
Onno Patrice
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 ES18185886T priority Critical patent/ES2893815T3/en
Priority to RU2016127592A priority patent/RU2645358C2/en
Priority to JP2016536915A priority patent/JP6465890B2/en
Priority to EP21184106.9A priority patent/EP3926955A1/en
Priority to CN201480067915.2A priority patent/CN105814891B/en
Priority to PL18185886T priority patent/PL3425914T3/en
Priority to US15/102,508 priority patent/US10834412B2/en
Priority to EP14816186.2A priority patent/EP3080990B1/en
Priority to EP18185886.1A priority patent/EP3425914B1/en
Priority to PCT/EP2014/077297 priority patent/WO2015086718A2/en
Priority to RU2018104096A priority patent/RU2689189C2/en
Priority to KR1020167017790A priority patent/KR101897378B1/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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/70—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
EP21184106.9A EP3926955A1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
PCT/EP2014/077297 WO2015086718A2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
JP2016536915A JP6465890B2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding pixel block
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 For carrying out coding or decoded method and apparatus to 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
US15/102,508 US10834412B2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding blocks of pixel
EP14816186.2A EP3080990B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
EP18185886.1A EP3425914B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
RU2016127592A RU2645358C2 (en) 2013-12-10 2014-12-10 Method and device for coding or decoding pixel units
RU2018104096A RU2689189C2 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a pixel unit
KR1020167017790A KR101897378B1 (en) 2013-12-10 2014-12-10 Method and apparatus for encoding or decoding a palette in palette coding mode
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 GB201322468D0 (en) 2014-02-05
GB2521410A GB2521410A (en) 2015-06-24
GB2521410B true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11323733B2 (en) 2014-05-23 2022-05-03 Qualcomm Incorporated Predictor palette initialization in palette-based video coding

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016014327B1 (en) 2013-12-18 2023-03-21 Hfi Innovation Inc. METHOD OF DECODING A BLOCK OF VIDEO DATA
EP3120548B1 (en) * 2014-03-17 2019-12-11 Nokia Technologies Oy Decoding of video using a long-term palette
EP3251358B1 (en) 2015-01-29 2019-11-13 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
GB2534607A (en) * 2015-01-29 2016-08-03 Canon Kk Palette predictor initializer when encoding or decoding self-contained coding structures

Citations (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
US20030048943A1 (en) * 1997-11-27 2003-03-13 Seiko Epson Corporation Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding device
US20040213469A1 (en) * 2002-04-30 2004-10-28 Apostolopoulos John G. Method for compressing images and image sequences through adaptive partitioning
EP3020198A2 (en) * 2013-07-12 2016-05-18 Qualcomm Incorporated Palette prediction in palette-based video coding

Patent Citations (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
US20030048943A1 (en) * 1997-11-27 2003-03-13 Seiko Epson Corporation Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding device
US20040213469A1 (en) * 2002-04-30 2004-10-28 Apostolopoulos John G. Method for compressing images and image sequences through adaptive partitioning
EP3020198A2 (en) * 2013-07-12 2016-05-18 Qualcomm Incorporated Palette prediction in palette-based video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H. Yang, W. Xu, Template-based palette prediction, JCTVC-N0169, Vienna, Switzerland, Apr. 2013. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11323733B2 (en) 2014-05-23 2022-05-03 Qualcomm Incorporated Predictor palette initialization in palette-based video coding

Also Published As

Publication number Publication date
GB2521410A (en) 2015-06-24
GB201322468D0 (en) 2014-02-05
GB201321850D0 (en) 2014-01-22

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