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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Publication of CA2975180A1 publication Critical patent/CA2975180A1/en
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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)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Color Image Communication 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
EP15305147.9A EP3051818A1 (en) 2015-01-30 2015-01-30 Method and device for decoding a color picture
EP15305147.9 2015-01-30
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 (OSRAM)
EP (3) EP3051818A1 (OSRAM)
JP (1) JP6773659B2 (OSRAM)
KR (3) KR20250131837A (OSRAM)
CN (1) CN107211142B (OSRAM)
BR (1) BR112017015907B1 (OSRAM)
CA (1) CA2975180C (OSRAM)
MX (1) MX2017009749A (OSRAM)
MY (1) MY181616A (OSRAM)
RU (1) RU2710873C2 (OSRAM)
TW (1) TWI707578B (OSRAM)
WO (1) WO2016120330A1 (OSRAM)

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US11070830B2 (en) * 2015-08-24 2021-07-20 Interdigital Madison Patent Holdings, Sas Coding and decoding method with color conversion and corresponding devices
CN108027978B (zh) 2015-09-18 2023-09-22 交互数字Vc控股公司 用于hdr编码/解码的颜色分量采样的同位置亮度采样的确定
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
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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
US10880550B2 (en) * 2018-04-06 2020-12-29 Comcast Cable Communications, Llc Systems and methods for compressing video
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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US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7970219B2 (en) * 2004-12-30 2011-06-28 Samsung Electronics Co., Ltd. Color image encoding and decoding method and apparatus using a correlation between chrominance components
RU2409008C2 (ru) * 2005-06-23 2011-01-10 Конинклейке Филипс Электроникс Н.В. Комбинированная передача изображения и соответствующих данных о глубине
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US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US8085852B2 (en) * 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
US8019150B2 (en) * 2007-10-11 2011-09-13 Kwe International, Inc. Color quantization based on desired upper bound for relative quantization step
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US8237863B2 (en) * 2008-01-12 2012-08-07 Huaya Microelectronics Adaptive gain and offset control in a digital video decoder
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CN103096055B (zh) * 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
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Also Published As

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

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