CA2975172C - A method and apparatus of encoding and decoding a color picture - Google Patents

A method and apparatus of encoding and decoding a color picture Download PDF

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Publication number
CA2975172C
CA2975172C CA2975172A CA2975172A CA2975172C CA 2975172 C CA2975172 C CA 2975172C CA 2975172 A CA2975172 A CA 2975172A CA 2975172 A CA2975172 A CA 2975172A CA 2975172 C CA2975172 C CA 2975172C
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Prior art keywords
component
luminance
luminance component
chrominance components
obtaining
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CA2975172A
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English (en)
French (fr)
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CA2975172A1 (en
Inventor
Sebastien Lasserre
Pierre Andrivon
Fabrice Leleannec
David Touze
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Priority claimed from EP15305125.5A external-priority patent/EP3051489A1/en
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of CA2975172A1 publication Critical patent/CA2975172A1/en
Application granted granted Critical
Publication of CA2975172C publication Critical patent/CA2975172C/en
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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
    • H04N19/169—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA2975172A 2015-01-30 2016-01-25 A method and apparatus of encoding and decoding a color picture Active CA2975172C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15305125.5 2015-01-30
EP15305125.5A EP3051489A1 (en) 2015-01-30 2015-01-30 A method and apparatus of encoding and decoding a color picture
EP15306607.1 2015-10-09
EP15306607 2015-10-09
PCT/EP2016/051449 WO2016120209A1 (en) 2015-01-30 2016-01-25 A method and apparatus of encoding and decoding a color picture

Publications (2)

Publication Number Publication Date
CA2975172A1 CA2975172A1 (en) 2016-08-04
CA2975172C true CA2975172C (en) 2023-04-04

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CA2975172A Active CA2975172C (en) 2015-01-30 2016-01-25 A method and apparatus of encoding and decoding a color picture

Country Status (11)

Country Link
US (2) US10390027B2 (enExample)
EP (2) EP3251084B1 (enExample)
JP (2) JP6937695B2 (enExample)
KR (1) KR102529013B1 (enExample)
CN (2) CN107211130B (enExample)
AU (2) AU2016212243B2 (enExample)
CA (1) CA2975172C (enExample)
MX (2) MX393752B (enExample)
MY (1) MY186061A (enExample)
RU (1) RU2710888C2 (enExample)
WO (1) WO2016120209A1 (enExample)

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Also Published As

Publication number Publication date
KR102529013B1 (ko) 2023-05-08
RU2017130386A (ru) 2019-02-28
AU2016212243B2 (en) 2020-11-26
CA2975172A1 (en) 2016-08-04
CN111654697B (zh) 2022-07-19
RU2710888C2 (ru) 2020-01-14
AU2021201048A1 (en) 2021-03-11
RU2017130386A3 (enExample) 2019-07-17
EP3251084A1 (en) 2017-12-06
MX393752B (es) 2025-03-24
KR20170110087A (ko) 2017-10-10
JP2018507619A (ja) 2018-03-15
MX2019013809A (es) 2020-01-15
US11178412B2 (en) 2021-11-16
CN107211130B (zh) 2020-07-24
CN111654697A (zh) 2020-09-11
AU2016212243A1 (en) 2017-08-10
MX371076B (es) 2019-11-20
US20190268610A1 (en) 2019-08-29
BR112017015790A2 (pt) 2018-03-27
MY186061A (en) 2021-06-17
US20180007372A1 (en) 2018-01-04
AU2021201048B2 (en) 2022-04-28
CN107211130A (zh) 2017-09-26
EP3251084B1 (en) 2022-05-18
WO2016120209A1 (en) 2016-08-04
MX2017009748A (es) 2017-10-27
JP6937695B2 (ja) 2021-09-22
JP2021193806A (ja) 2021-12-23
US10390027B2 (en) 2019-08-20
EP4089627A3 (en) 2022-12-28
EP4089627A2 (en) 2022-11-16
JP7356478B2 (ja) 2023-10-04

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