JP6937781B2 - 高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置 - Google Patents

高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置 Download PDF

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JP6937781B2
JP6937781B2 JP2018556989A JP2018556989A JP6937781B2 JP 6937781 B2 JP6937781 B2 JP 6937781B2 JP 2018556989 A JP2018556989 A JP 2018556989A JP 2018556989 A JP2018556989 A JP 2018556989A JP 6937781 B2 JP6937781 B2 JP 6937781B2
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dynamic range
color correction
adj
correction function
range image
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JP2019515562A (ja
JP2019515562A5 (cg-RX-API-DMAC7.html
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フランソワ，エドワール
セリエ，フランソワ
トゥゼ，デイビッド
ツァイ，カンイン
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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
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
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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
    • H04N19/90—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/46—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018556989A 2016-05-04 2017-04-25 高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置 Active JP6937781B2 (ja)

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Application Number Priority Date Filing Date Title
EP16305525 2016-05-04
EP16305525.4 2016-05-04
PCT/EP2017/059791 WO2017190985A1 (en) 2016-05-04 2017-04-25 Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream

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JP2019515562A JP2019515562A (ja) 2019-06-06
JP2019515562A5 JP2019515562A5 (cg-RX-API-DMAC7.html) 2020-04-23
JP6937781B2 true JP6937781B2 (ja) 2021-09-22

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US (1) US11006152B2 (cg-RX-API-DMAC7.html)
EP (1) EP3453175B1 (cg-RX-API-DMAC7.html)
JP (1) JP6937781B2 (cg-RX-API-DMAC7.html)
KR (1) KR102385726B1 (cg-RX-API-DMAC7.html)
CN (1) CN109845262B (cg-RX-API-DMAC7.html)
WO (1) WO2017190985A1 (cg-RX-API-DMAC7.html)

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US10873763B2 (en) * 2017-06-02 2020-12-22 Apple Inc. Video compression techniques for high dynamic range data
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
US11856301B2 (en) * 2019-06-21 2023-12-26 The Governing Council Of The University Of Toronto Method and system for extending image dynamic range using per-pixel coding of pixel parameters
CN111970564B (zh) 2020-08-26 2023-03-24 展讯通信（上海）有限公司 Hdr视频显示处理的优化方法及装置、存储介质、终端

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CA2570090C (en) * 2006-12-06 2014-08-19 Brightside Technologies Inc. Representing and reconstructing high dynamic range images
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
TWI580275B (zh) * 2011-04-15 2017-04-21 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
TWI606718B (zh) * 2012-01-03 2017-11-21 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
RU2652465C2 (ru) * 2012-07-13 2018-04-26 Конинклейке Филипс Н.В. Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений
CN104885457B (zh) * 2013-01-02 2017-03-29 杜比实验室特许公司 用于视频信号的向后兼容编码和解码的方法和装置
PL2936814T3 (pl) * 2013-03-26 2018-07-31 Dolby Laboratories Licensing Corporation Kodowanie percepcyjnie kwantyzowanej treści wideo podczas wielowarstwowego kodowania VDR
WO2015007505A1 (en) * 2013-07-18 2015-01-22 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images
US9277196B2 (en) * 2014-02-19 2016-03-01 DDD IP Ventures, Ltd. Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering
EP3324629B1 (en) * 2014-05-28 2019-06-19 Koninklijke Philips N.V. Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
WO2015193116A1 (en) * 2014-06-20 2015-12-23 Thomson Licensing Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture
EP3051825A1 (en) 2015-01-30 2016-08-03 Thomson Licensing A method and apparatus of encoding and decoding a color picture
EP3251336B1 (en) 2015-01-30 2023-08-09 InterDigital Madison Patent Holdings, SAS Method and device for matching colors between color pictures of different dynamic range
MX393752B (es) 2015-01-30 2025-03-24 Interdigital Vc Holdings Inc Metodo y aparato de codificacion y decodificacion de una imagen en color
KR101844732B1 (ko) * 2015-03-20 2018-04-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 신호 재정형 근사화
KR102377807B1 (ko) * 2015-08-28 2022-03-22 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 영역 시퀀스들의 코딩에서의 컬러 볼륨 변환들
WO2017053432A1 (en) * 2015-09-21 2017-03-30 Vid Scale, Inc. Inverse reshaping for high dynamic range video coding

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Publication number Publication date
US11006152B2 (en) 2021-05-11
JP2019515562A (ja) 2019-06-06
EP3453175A1 (en) 2019-03-13
WO2017190985A1 (en) 2017-11-09
US20190124368A1 (en) 2019-04-25
EP3453175B1 (en) 2022-03-02
CN109845262A (zh) 2019-06-04
CN109845262B (zh) 2023-10-13
KR20190031202A (ko) 2019-03-25
KR102385726B1 (ko) 2022-04-12

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