CN108431886B - 针对特定显示器优化高动态范围图像 - Google Patents

针对特定显示器优化高动态范围图像 Download PDF

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CN108431886B
CN108431886B CN201680075178.XA CN201680075178A CN108431886B CN 108431886 B CN108431886 B CN 108431886B CN 201680075178 A CN201680075178 A CN 201680075178A CN 108431886 B CN108431886 B CN 108431886B
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image
luminance
color
display
hdr
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CN108431886A (zh
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M·J·W·默滕斯
R·尼吉兰德
J·G·R·范穆里科
J·Y·齐克拉尔
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Koninklijke Philips NV
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • 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
    • G09G5/10—Intensity circuits
    • 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
    • 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
    • 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
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/14—Solving problems related to the presentation of information to be displayed
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Discrete Mathematics (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Color Image Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201680075178.XA 2015-12-21 2016-12-21 针对特定显示器优化高动态范围图像 Active CN108431886B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP15201561 2015-12-21
EP15201561.6 2015-12-21
EP16167548.3 2016-04-28
EP16167548 2016-04-28
EP16170354.1 2016-05-19
EP16170354 2016-05-19
PCT/EP2016/082107 WO2017108906A1 (en) 2015-12-21 2016-12-21 Optimizing high dynamic range images for particular displays

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CN108431886B true CN108431886B (zh) 2021-07-20

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EP (1) EP3394850B1 (https=)
JP (1) JP6871945B2 (https=)
CN (1) CN108431886B (https=)
ES (1) ES2808177T3 (https=)
MX (1) MX388892B (https=)
PT (1) PT3394850T (https=)
RU (1) RU2721762C2 (https=)
WO (1) WO2017108906A1 (https=)
ZA (1) ZA201804899B (https=)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106134172B (zh) 2014-06-10 2019-10-01 松下知识产权经营株式会社 显示系统、显示方法及显示装置
CN111654697B (zh) * 2015-01-30 2022-07-19 交互数字Vc控股公司 对彩色画面进行编码和解码的方法和装置
US10880557B2 (en) 2015-06-05 2020-12-29 Fastvdo Llc High dynamic range image/video coding
JP6320440B2 (ja) 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
US10542296B2 (en) * 2016-05-10 2020-01-21 Dolby Laboratories Licensing Corporation Chroma reshaping of HDR video signals
CN109417588B (zh) * 2016-06-27 2022-04-15 索尼公司 信号处理设备、信号处理方法、相机系统、视频系统和服务器
JPWO2018021261A1 (ja) * 2016-07-27 2019-05-16 パナソニックＩｐマネジメント株式会社 画像処理装置、再生装置、画像処理方法、および、再生方法
US10834400B1 (en) * 2016-08-19 2020-11-10 Fastvdo Llc Enhancements of the AV1 video codec
DK3559901T3 (da) * 2017-02-15 2020-08-31 Dolby Laboratories Licensing Corp Tonekurveafbildning for billeder med højt dynamikområde
EP3399497A1 (en) 2017-05-05 2018-11-07 Koninklijke Philips N.V. Optimizing decoded high dynamic range image saturation
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3451677A1 (en) * 2017-09-05 2019-03-06 Koninklijke Philips N.V. Graphics-safe hdr image luminance re-grading
US10856040B2 (en) * 2017-10-31 2020-12-01 Avago Technologies International Sales Pte. Limited Video rendering system
US10600163B2 (en) 2017-11-22 2020-03-24 Interdigital Vc Holdings, Inc. Method and device for reconstructing a display adapted HDR image
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
EP3537697A1 (en) 2018-03-06 2019-09-11 Koninklijke Philips N.V. Versatile dynamic range conversion processing
US10546554B2 (en) * 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
US10917583B2 (en) 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
KR102805644B1 (ko) * 2018-09-18 2025-05-09 엘지전자 주식회사 영상표시장치
US11158286B2 (en) * 2018-10-05 2021-10-26 Disney Enterprises, Inc. Machine learning color science conversion
CN109274985B (zh) * 2018-10-12 2020-04-28 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备和存储介质
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
WO2020175231A1 (ja) * 2019-02-28 2020-09-03 キヤノン株式会社 撮像装置及びその制御方法及びプログラム
US10992902B2 (en) 2019-03-21 2021-04-27 Disney Enterprises, Inc. Aspect ratio conversion with machine learning
CN110021256B (zh) * 2019-04-02 2021-11-23 Oppo广东移动通信有限公司 显示亮度调整方法及相关产品
KR102681436B1 (ko) * 2019-04-23 2024-07-05 돌비 레버러토리즈 라이쎈싱 코오포레이션 하이 다이내믹 레인지 이미지들에 대한 디스플레이 관리
US11405582B2 (en) * 2019-06-28 2022-08-02 Meta Platforms, Inc. Preprocessing of high-dynamic-range video using a hybrid lookup table scheme
EP3764346A1 (en) 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
WO2021030506A1 (en) 2019-08-15 2021-02-18 Dolby Laboratories Licensing Corporation Efficient user-defined sdr-to-hdr conversion with model templates
CN112686809B (zh) * 2019-10-18 2024-11-22 华为技术有限公司 处理高动态范围图像的方法和装置
US11127124B2 (en) * 2019-10-28 2021-09-21 Adobe Inc. Evenly spaced curve sampling technique for digital visual content transformation
US11961262B2 (en) * 2019-11-01 2024-04-16 Lg Electronics Inc. Signal processing apparatus and image display apparatus including same
EP3873096A1 (en) 2020-02-25 2021-09-01 Koninklijke Philips N.V. Improved hdr color processing for saturated colors
US11082473B1 (en) * 2020-03-15 2021-08-03 Tfi Digital Media Limited Method for complexity reduction in video coding by coding parameters reuse
JP2021153236A (ja) * 2020-03-24 2021-09-30 キヤノン株式会社 表示装置および表示方法
CN113628106B (zh) * 2020-05-08 2025-01-28 华为技术有限公司 图像动态范围处理方法和装置
KR102856739B1 (ko) * 2020-08-03 2025-09-08 삼성전자 주식회사 조도 측정 방법 및 장치
US11792532B2 (en) 2020-08-17 2023-10-17 Dolby Laboratories Licensing Corporation Picture metadata for high dynamic range video
KR102766426B1 (ko) * 2020-08-31 2025-02-12 삼성전자주식회사 고해상도 디스플레이를 위한 영상 처리 장치, 영상 처리 방법 및 이를 포함하는 어플리케이션 프로세서
KR20220070912A (ko) 2020-11-23 2022-05-31 삼성전자주식회사 영상을 제공하는 방법 및 이를 지원하는 전자 장치
CN112767508B (zh) * 2021-01-18 2023-12-26 赛诺联合医疗科技（北京）有限公司 针对呼吸门控图像的伪彩显示方法、系统、设备以及介质
CN117063226A (zh) 2021-03-22 2023-11-14 三星电子株式会社 提供高动态范围图像的方法和支持该方法的电子装置
KR102798484B1 (ko) * 2021-03-22 2025-04-22 삼성전자주식회사 Hdr 영상을 제공하는 방법 및 이를 지원하는 전자 장치
CN113112429B (zh) * 2021-04-27 2024-04-16 大连海事大学 一种用于复杂光照条件下有雾图像的通用增强框架
CN113191986B (zh) * 2021-05-28 2022-09-30 浙江大华技术股份有限公司 一种图像处理方法及装置
EP4360301A1 (en) * 2021-06-23 2024-05-01 InterDigital CE Patent Holdings, SAS Device and method for applying a look-up table
US11470270B1 (en) * 2021-07-28 2022-10-11 Shenzhen GOODIX Technology Co., Ltd. Staggered high-dynamic-range image capture with luminance-driven upsampling of pixel-binned image sensor array output
US12298834B2 (en) * 2021-09-23 2025-05-13 Intel Corporation Methods and apparatus to control an aggressiveness of display panel power savings and fidelity
WO2023094871A1 (en) * 2021-11-29 2023-06-01 Weta Digital Limited Increasing dynamic range of a virtual production display
US11468546B1 (en) 2021-11-29 2022-10-11 Unity Technologies Sf Increasing dynamic range of a virtual production display
EP4220539A1 (en) 2022-01-27 2023-08-02 Koninklijke Philips N.V. Automatic luminance adjustment for hdr video coding
CN115643385B (zh) * 2022-11-10 2025-09-05 北京奇艺世纪科技有限公司 视频数据处理方法、视频显示方法及装置、电子设备及可读存储介质
EP4415343A1 (en) 2023-02-08 2024-08-14 Koninklijke Philips N.V. Hdr out of gamut adjusted tone mapping
CN117711300B (zh) * 2023-06-20 2024-08-23 荣耀终端有限公司 一种图像的显示方法、电子设备、可读存储介质和芯片
CN116939255B (zh) * 2023-09-15 2023-12-01 苏州华兴源创科技股份有限公司 视频图像的显示方法、装置、存储介质
EP4542985A1 (en) 2023-10-18 2025-04-23 Koninklijke Philips N.V. Hdr range adaptation luminance and color processing
CN117809408B (zh) * 2023-10-18 2024-11-19 华能秦煤瑞金发电有限责任公司 一种可信息化管理的智能工器具柜
EP4568235A1 (en) 2023-12-06 2025-06-11 Koninklijke Philips N.V. Hdr range adaptation luminance processing on computers
EP4567783A1 (en) 2023-12-08 2025-06-11 Koninklijke Philips N.V. Image display improvement in brightened viewing environments
KR102754590B1 (ko) * 2024-01-02 2025-01-13 엘지전자 주식회사 영상표시장치
GB2637333B (en) * 2024-01-18 2026-03-18 Envisics Ltd Colour multiplexing
EP4604114A1 (en) 2024-02-14 2025-08-20 Koninklijke Philips N.V. Brightness range adaptation for computers
WO2025176561A1 (en) 2024-02-21 2025-08-28 Koninklijke Philips N.V. Luminance mapping for images
EP4607917A1 (en) 2024-02-21 2025-08-27 Koninklijke Philips N.V. Improved encoding and decoding for images
EP4636683A1 (en) 2024-04-17 2025-10-22 Koninklijke Philips N.V. Improved luma and chroma mapping for images
CN118631955B (zh) * 2024-05-27 2024-12-03 广州浩博百星光电有限公司 基于hdmi的数据处理方法及控制传输系统
EP4657423A1 (en) 2024-05-29 2025-12-03 Koninklijke Philips N.V. Visual asset state-dependent coordinated luminance processing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101082992A (zh) * 2007-07-06 2007-12-05 浙江大学 实时高动态范围图像的绘制和显示方法
KR20110048811A (ko) * 2009-11-03 2011-05-12 중앙대학교 산학협력단 입력 영상의 동적 범위를 변환하는 방법 및 장치
WO2012127401A1 (en) * 2011-03-24 2012-09-27 Koninklijke Philips Electronics N.V. Apparatuses and methods for analyzing image gradings
CN102959957A (zh) * 2010-07-06 2013-03-06 皇家飞利浦电子股份有限公司 在多视图视频编码中从低动态范围图像生成高动态范围图像
CN103327323A (zh) * 2012-03-14 2013-09-25 杜比实验室特许公司 高比特深度视频到低比特深度显示器的高效色调映射
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
CN104364820A (zh) * 2012-10-08 2015-02-18 皇家飞利浦有限公司 具有颜色约束的亮度改变图像处理

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8218625B2 (en) 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
EP1989882B1 (en) 2006-01-23 2015-11-11 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8363131B2 (en) * 2009-01-15 2013-01-29 Aptina Imaging Corporation Apparatus and method for local contrast enhanced tone mapping
US8831340B2 (en) * 2010-01-27 2014-09-09 Adobe Systems Incorporated Methods and apparatus for tone mapping high dynamic range images
US8594426B2 (en) * 2011-02-04 2013-11-26 Apple Inc. Color matching using color segmentation
US8731287B2 (en) * 2011-04-14 2014-05-20 Dolby Laboratories Licensing Corporation Image prediction based on primary color grading model
US8988552B2 (en) * 2011-09-26 2015-03-24 Dolby Laboratories Licensing Corporation Image formats and related methods and apparatuses
EP2603000B1 (en) * 2011-12-08 2017-11-01 Dolby Laboratories Licensing Corporation Guided prediction-filtering in layered vdr image coding
BR112014023535B1 (pt) * 2012-03-26 2022-06-14 Koninklijke Philips N.V Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico
WO2015073377A1 (en) * 2013-11-13 2015-05-21 Dolby Laboratories Licensing Corporation Workflow for content creation and guided display management of edr video
PL3231174T3 (pl) 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101082992A (zh) * 2007-07-06 2007-12-05 浙江大学 实时高动态范围图像的绘制和显示方法
KR20110048811A (ko) * 2009-11-03 2011-05-12 중앙대학교 산학협력단 입력 영상의 동적 범위를 변환하는 방법 및 장치
CN102959957A (zh) * 2010-07-06 2013-03-06 皇家飞利浦电子股份有限公司 在多视图视频编码中从低动态范围图像生成高动态范围图像
WO2012127401A1 (en) * 2011-03-24 2012-09-27 Koninklijke Philips Electronics N.V. Apparatuses and methods for analyzing image gradings
CN103327323A (zh) * 2012-03-14 2013-09-25 杜比实验室特许公司 高比特深度视频到低比特深度显示器的高效色调映射
CN104364820A (zh) * 2012-10-08 2015-02-18 皇家飞利浦有限公司 具有颜色约束的亮度改变图像处理
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

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ES2808177T3 (es) 2021-02-25
EP3394850A1 (en) 2018-10-31
ZA201804899B (en) 2020-05-27
RU2018126764A3 (https=) 2020-03-23
US10863201B2 (en) 2020-12-08
JP6871945B2 (ja) 2021-05-19
BR112018012456A2 (pt) 2018-12-11
RU2721762C2 (ru) 2020-05-22
JP2019502221A (ja) 2019-01-24
MX388892B (es) 2025-03-20
PT3394850T (pt) 2020-08-14
US20190052908A1 (en) 2019-02-14
EP3394850B1 (en) 2020-05-13
MX2018007486A (es) 2018-09-05
WO2017108906A1 (en) 2017-06-29
CN108431886A (zh) 2018-08-21
RU2018126764A (ru) 2020-01-23

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