CA2975180C - Method and device for decoding a color picture - Google Patents

Method and device for decoding a color picture Download PDF

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Publication number
CA2975180C
CA2975180C CA2975180A CA2975180A CA2975180C CA 2975180 C CA2975180 C CA 2975180C CA 2975180 A CA2975180 A CA 2975180A CA 2975180 A CA2975180 A CA 2975180A CA 2975180 C CA2975180 C CA 2975180C
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Prior art keywords
component
color
chrominance components
obtaining
picture
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Active
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CA2975180A
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English (en)
French (fr)
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CA2975180A1 (en
Inventor
Sebastien Lasserre
Fabrice Leleannec
Yannick Olivier
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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    • 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
    • H04N19/10—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
    • H04N19/90—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
    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
  • Color Television Systems (AREA)
CA2975180A 2015-01-30 2016-01-27 Method and device for decoding a color picture Active CA2975180C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15305147.9 2015-01-30
EP15305147.9A EP3051818A1 (en) 2015-01-30 2015-01-30 Method and device for decoding a color picture
PCT/EP2016/051706 WO2016120330A1 (en) 2015-01-30 2016-01-27 Method and device for decoding a color picture

Publications (2)

Publication Number Publication Date
CA2975180A1 CA2975180A1 (en) 2016-08-04
CA2975180C true CA2975180C (en) 2023-09-19

Family

ID=52596883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2975180A Active CA2975180C (en) 2015-01-30 2016-01-27 Method and device for decoding a color picture

Country Status (12)

Country Link
US (3) US10455245B2 (cg-RX-API-DMAC7.html)
EP (3) EP3051818A1 (cg-RX-API-DMAC7.html)
JP (1) JP6773659B2 (cg-RX-API-DMAC7.html)
KR (3) KR20250131837A (cg-RX-API-DMAC7.html)
CN (1) CN107211142B (cg-RX-API-DMAC7.html)
BR (1) BR112017015907B1 (cg-RX-API-DMAC7.html)
CA (1) CA2975180C (cg-RX-API-DMAC7.html)
MX (1) MX2017009749A (cg-RX-API-DMAC7.html)
MY (1) MY181616A (cg-RX-API-DMAC7.html)
RU (1) RU2710873C2 (cg-RX-API-DMAC7.html)
TW (1) TWI707578B (cg-RX-API-DMAC7.html)
WO (1) WO2016120330A1 (cg-RX-API-DMAC7.html)

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EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
JP7074461B2 (ja) * 2017-11-22 2022-05-24 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ディスプレイ適合ｈｄｒ画像を再構成する方法およびデバイス
EP3503019A1 (en) * 2017-12-21 2019-06-26 Thomson Licensing Improved inverse tone mapping method and corresponding device
CN108804993B (zh) * 2018-03-13 2019-04-16 深圳银兴科技开发有限公司 基于修正式图像处理的搜索方法
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CN111435990B (zh) * 2019-01-15 2022-09-09 华为技术有限公司 颜色空间编码方法及设备
WO2022081851A1 (en) * 2020-10-14 2022-04-21 Dolby Laboratories Licensing Corporation Color transformation for hdr video with a coding-efficiency constraint
CN113240644B (zh) * 2021-05-17 2022-04-22 青岛信芯微电子科技股份有限公司 高动态范围图像的显示处理方法及相关装置
US11587213B1 (en) * 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images

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US7929753B2 (en) * 2006-11-29 2011-04-19 Kwe International Inc. Image processing including, but not limited to, logarithimic coding in color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
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CN101953166B (zh) * 2008-02-21 2013-06-05 法国电信公司 被划分为像素块的图像或图像序列的编码和解码
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CN108352076B (zh) * 2015-08-24 2021-09-17 交互数字麦迪逊专利控股公司 编码和解码方法及对应设备

Also Published As

Publication number Publication date
US20180027252A1 (en) 2018-01-25
WO2016120330A1 (en) 2016-08-04
KR20170115500A (ko) 2017-10-17
MY181616A (en) 2020-12-29
BR112017015907B1 (pt) 2023-12-26
EP3251357A1 (en) 2017-12-06
JP6773659B2 (ja) 2020-10-21
JP2018507620A (ja) 2018-03-15
BR112017015907A2 (pt) 2018-03-27
US20220210457A1 (en) 2022-06-30
KR20250131837A (ko) 2025-09-03
EP3923580A1 (en) 2021-12-15
MX2017009749A (es) 2017-10-27
US11317108B2 (en) 2022-04-26
TWI707578B (zh) 2020-10-11
RU2017127149A3 (cg-RX-API-DMAC7.html) 2019-07-24
CA2975180A1 (en) 2016-08-04
KR102850307B1 (ko) 2025-08-25
CN107211142A (zh) 2017-09-26
US10455245B2 (en) 2019-10-22
TW201628409A (zh) 2016-08-01
EP3051818A1 (en) 2016-08-03
RU2710873C2 (ru) 2020-01-14
CN107211142B (zh) 2020-10-02
KR20230051637A (ko) 2023-04-18
US11647213B2 (en) 2023-05-09
RU2017127149A (ru) 2019-02-28
US20200053373A1 (en) 2020-02-13
KR102523233B1 (ko) 2023-04-18

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