JP6619813B2 - 特定のディスプレイに対する高ダイナミックレンジ画像の最適化 - Google Patents

特定のディスプレイに対する高ダイナミックレンジ画像の最適化 Download PDF

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JP6619813B2
JP6619813B2 JP2017530313A JP2017530313A JP6619813B2 JP 6619813 B2 JP6619813 B2 JP 6619813B2 JP 2017530313 A JP2017530313 A JP 2017530313A JP 2017530313 A JP2017530313 A JP 2017530313A JP 6619813 B2 JP6619813 B2 JP 6619813B2
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image
color
display
luminance
hdr
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JP2018505582A (ja
JP2018505582A5 (enExample
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モウリク ヨハネス ゲラルドゥス ライク ファン
モウリク ヨハネス ゲラルドゥス ライク ファン
マーク ジョゼフ ウィレム メルテンス
マーク ジョゼフ ウィレム メルテンス
ルトガー ナイランド
ルトガー ナイランド
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Koninklijke Philips NV
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or 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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
    • H04N21/4358—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen for generating different versions, e.g. for different peripheral devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2017530313A 2014-12-11 2015-09-02 特定のディスプレイに対する高ダイナミックレンジ画像の最適化 Active JP6619813B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP14197360 2014-12-11
EP14197360.2 2014-12-11
US201562121028P 2015-02-26 2015-02-26
US62/121,028 2015-02-26
PCT/EP2015/069980 WO2016091406A1 (en) 2014-12-11 2015-09-02 Optimizing high dynamic range images for particular displays

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JP2018505582A JP2018505582A (ja) 2018-02-22
JP2018505582A5 JP2018505582A5 (enExample) 2018-10-11
JP6619813B2 true JP6619813B2 (ja) 2019-12-11

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US (1) US10366672B2 (enExample)
EP (1) EP3231174B1 (enExample)
JP (1) JP6619813B2 (enExample)
CN (1) CN107111980B (enExample)
MX (1) MX2017007451A (enExample)
PL (1) PL3231174T3 (enExample)
RU (1) RU2687267C2 (enExample)
WO (1) WO2016091406A1 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015180854A1 (en) 2014-05-28 2015-12-03 Koninklijke Philips N.V. Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
WO2016092759A1 (ja) * 2014-12-09 2016-06-16 パナソニックIpマネジメント株式会社 送信方法、受信方法、送信装置および受信装置
EP3243322B1 (en) * 2015-01-09 2018-07-18 Koninklijke Philips N.V. Luminance changing image processing with color constancy
US10791364B2 (en) 2015-02-27 2020-09-29 Sony Corporation Transmitting device, transmitting method, receiving device, and receiving method
US10885614B2 (en) * 2015-08-19 2021-01-05 Samsung Electronics Co., Ltd. Electronic device performing image conversion, and method thereof
US10244249B2 (en) * 2015-09-21 2019-03-26 Qualcomm Incorporated Fixed point implementation of range adjustment of components in video coding
US10129558B2 (en) 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
WO2017108906A1 (en) * 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
JP7061073B6 (ja) * 2016-03-18 2022-06-03 コーニンクレッカ フィリップス エヌ ヴェ Hdrビデオの符号化及び復号
JP2018006877A (ja) * 2016-06-28 2018-01-11 シャープ株式会社 映像伝送装置、表示装置、映像表示システム、映像配信装置、映像配信システム、映像送受信システム、プログラム、記録媒体、および映像伝送方法
JP2018013696A (ja) * 2016-07-22 2018-01-25 キヤノン株式会社 画像処理装置および表示装置
WO2018035691A1 (zh) * 2016-08-22 2018-03-01 华为技术有限公司 用于图像处理的方法和装置
TWI661720B (zh) * 2016-10-05 2019-06-01 日商夏普股份有限公司 用於傳訊視訊參數之系統及方法
JP6855205B2 (ja) * 2016-10-06 2021-04-07 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置および画像処理方法
KR102554379B1 (ko) * 2016-10-31 2023-07-11 엘지디스플레이 주식회사 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치
US10192295B2 (en) * 2016-11-09 2019-01-29 AI Analysis, Inc. Methods and systems for normalizing images
JP2018085008A (ja) * 2016-11-25 2018-05-31 株式会社ジャパンディスプレイ 画像処理装置および画像処理装置の画像処理方法
JP7131391B2 (ja) * 2017-01-16 2022-09-06 ソニーグループ株式会社 ビデオ処理装置、ビデオ処理方法およびプログラム
EP3559901B1 (en) * 2017-02-15 2020-08-05 Dolby Laboratories Licensing Corporation Tone curve mapping for high dynamic range images
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US11301972B2 (en) * 2017-03-03 2022-04-12 Dolby Laboratories Licensing Corporation Color saturation adjustment in non-uniform color space
US11158032B2 (en) 2017-03-20 2021-10-26 Dolby Laboratories Licensing Corporation Perceptually preserving scene-referred contrasts and chromaticities
CN106971695B (zh) * 2017-03-27 2019-04-30 武汉华星光电技术有限公司 Rgbw液晶显示装置的亮度调节方法及装置
CN111724316B (zh) * 2017-04-11 2023-11-10 华为技术有限公司 处理高动态范围图像的方法和装置
EP3399497A1 (en) 2017-05-05 2018-11-07 Koninklijke Philips N.V. Optimizing decoded high dynamic range image saturation
EP3418972A1 (en) 2017-06-23 2018-12-26 Thomson Licensing Method for tone adapting an image to a target peak luminance lt of a target display device
CA3068342A1 (en) 2017-06-28 2019-01-03 The University Of British Columbia Methods and apparatuses for tone mapping and inverse tone mapping
US11252401B2 (en) 2017-08-07 2022-02-15 Dolby Laboratories Licensing Corporation Optically communicating display metadata
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
DK179931B1 (en) * 2017-09-09 2019-10-11 Apple Inc. Devices, methods and graphical user interfaces for displaying an affordance on a background
US10856040B2 (en) * 2017-10-31 2020-12-01 Avago Technologies International Sales Pte. Limited Video rendering system
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
EP3496028A1 (en) * 2017-12-08 2019-06-12 Koninklijke Philips N.V. Improved high dynamic range video color remapping
AU2018271424A1 (en) * 2017-12-13 2019-06-27 Playable Pty Ltd System and Method for Algorithmic Editing of Video Content
EP3503019A1 (en) * 2017-12-21 2019-06-26 Thomson Licensing Improved inverse tone mapping method and corresponding device
CN109982007B (zh) * 2017-12-27 2021-11-19 联发科技股份有限公司 应用在机顶盒的格式转换电路及相关的方法
EP3525463A1 (en) * 2018-02-13 2019-08-14 Koninklijke Philips N.V. System for handling multiple hdr video formats
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
CN112714923B (zh) * 2018-09-19 2022-03-11 杜比实验室特许公司 用于图像元数据优化的方法
US11049224B2 (en) * 2018-12-05 2021-06-29 Microsoft Technology Licensing, Llc Automated real-time high dynamic range content review system
US11803948B2 (en) * 2019-04-23 2023-10-31 Dolby Laboratories Licensing Corporation Display management for high dynamic range images
IL289142B2 (en) 2019-06-26 2024-12-01 Hoffmann La Roche Method of determining a concentration of an analyte in a bodily fluid and mobile device configured for determining a concentration of an analyte in a bodily fluid
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
CN110445986B (zh) * 2019-07-30 2021-03-23 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
US12272039B2 (en) 2019-08-15 2025-04-08 Dolby Laboratories Licensing Corporation Efficient user-defined SDR-to-HDR conversion with model templates
US11710220B2 (en) * 2019-09-23 2023-07-25 Intel Corporation Compressing dynamic range in images using darkness gamma transfer function
EP3839876B1 (en) 2019-12-20 2026-06-10 Fondation B-COM Method for converting an image and corresponding device
EP3873096A1 (en) * 2020-02-25 2021-09-01 Koninklijke Philips N.V. Improved hdr color processing for saturated colors
PH12022552822A1 (en) 2020-04-22 2024-02-12 Dolby Laboratories Licensing Corp Iterative optimization of reshaping functions in single-layer hdr image codec
CN111462115B (zh) * 2020-04-27 2024-06-14 上海联影医疗科技股份有限公司 医学图像显示方法、装置和计算机设备
US11935492B2 (en) * 2020-04-28 2024-03-19 Dolby Laboratories Licensing Corporation Image-dependent contrast and brightness control for HDR displays
RU2753382C1 (ru) * 2020-09-30 2021-08-13 Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") Способ передачи информации с использованием ультрафиолетового диапазона
CN112614471B (zh) * 2020-12-24 2022-04-22 上海立可芯半导体科技有限公司 色调映射方法及系统
EP4086843A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized hdr video contrast adaptation
EP4086844A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized hdr video contrast adaptation
EP4086842A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Content-optimized ambient light hdr video adaptation
EP4086841A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized ambient light hdr video adaptation
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
TWI774459B (zh) * 2021-07-05 2022-08-11 緯創資通股份有限公司 亮度調整方法及其相關顯示系統
CN113643651B (zh) 2021-07-13 2022-08-09 深圳市洲明科技股份有限公司 一种图像增强方法、装置、计算机设备和存储介质
CN115797237A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种图像处理方法及装置
EP4187480A1 (en) 2021-11-26 2023-05-31 Koninklijke Philips N.V. Optimizing the displaying of hdr images
US11412156B1 (en) 2021-11-29 2022-08-09 Unity Technologies Sf Increasing dynamic range of a virtual production display
US12333767B2 (en) * 2022-01-06 2025-06-17 Gopro, Inc. Systems, apparatus, and methods for color space representation
EP4383186A1 (en) 2022-12-08 2024-06-12 Koninklijke Philips N.V. Image brightness adjustment for perceptually inform electrical to optical transfer function
JP2025540194A (ja) 2022-12-08 2025-12-11 コーニンクレッカ フィリップス エヌ ヴェ 知覚的に均一な電気光伝達関数のための画像明度調整
CN115880172B (zh) * 2022-12-08 2026-04-03 株洲中车时代电气股份有限公司 一种全局局部信息相结合的彩色增强方法及存储介质
US20260170611A1 (en) * 2024-12-12 2026-06-18 Samsung Electronics Co., Ltd. Enhanced high dynamic range (hdr) color images

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263772B2 (ja) * 1994-06-09 2002-03-11 三菱電機株式会社 映像表示装置
JP4687320B2 (ja) * 2005-08-11 2011-05-25 ソニー株式会社 画像処理装置および方法、記録媒体、並びに、プログラム
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
JP5275122B2 (ja) * 2008-05-30 2013-08-28 パナソニック株式会社 ダイナミックレンジ圧縮装置、ダイナミックレンジ圧縮方法、プログラム、集積回路および撮像装置
US8363131B2 (en) * 2009-01-15 2013-01-29 Aptina Imaging Corporation Apparatus and method for local contrast enhanced tone mapping
CN103493489B (zh) * 2011-04-14 2016-10-19 杜比实验室特许公司 基于原色分级模型的图像预测
JP6009538B2 (ja) * 2011-04-28 2016-10-19 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Hdr画像を符号化及び復号するための装置及び方法
CN103827956B (zh) * 2011-09-27 2017-06-13 皇家飞利浦有限公司 用于图像的动态范围变换的装置和方法
US9420288B2 (en) * 2012-03-26 2016-08-16 Koninklijke Philips N.V. Brightness region-based apparatuses and methods for HDR image encoding and decoding
US9516351B2 (en) * 2012-07-13 2016-12-06 Koninklijke Philips N.V. HDR image encoding and decoding methods and devices
MX338258B (es) * 2012-10-08 2016-04-11 Koninkl Philips Nv Procesamiento de imagenes por cambio de luminancia con restricciones de color.
US9554020B2 (en) * 2013-11-13 2017-01-24 Dolby Laboratories Licensing Corporation Workflow for content creation and guided display management of EDR video

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CN107111980B (zh) 2021-03-09
CN107111980A (zh) 2017-08-29
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MX2017007451A (es) 2017-08-10
EP3231174B1 (en) 2020-08-26
US20170330529A1 (en) 2017-11-16
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