HK1211156A1 - Display management for high dynamic range video - Google Patents

Display management for high dynamic range video

Info

Publication number
HK1211156A1
HK1211156A1 HK15111798.4A HK15111798A HK1211156A1 HK 1211156 A1 HK1211156 A1 HK 1211156A1 HK 15111798 A HK15111798 A HK 15111798A HK 1211156 A1 HK1211156 A1 HK 1211156A1
Authority
HK
Hong Kong
Prior art keywords
dynamic range
high dynamic
display management
range video
video
Prior art date
Application number
HK15111798.4A
Other languages
English (en)
Chinese (zh)
Inventor
‧阿特肯斯
‧孔克爾
‧貝爾
陳濤
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of HK1211156A1 publication Critical patent/HK1211156A1/xx

Links

Classifications

    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
HK15111798.4A 2013-02-21 2015-12-01 Display management for high dynamic range video HK1211156A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361767380P 2013-02-21 2013-02-21
US201361810104P 2013-04-09 2013-04-09
PCT/US2014/016304 WO2014130343A2 (en) 2013-02-21 2014-02-13 Display management for high dynamic range video

Publications (1)

Publication Number Publication Date
HK1211156A1 true HK1211156A1 (en) 2016-05-13

Family

ID=50190800

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15111798.4A HK1211156A1 (en) 2013-02-21 2015-12-01 Display management for high dynamic range video

Country Status (13)

Country Link
US (1) US10540920B2 (de)
EP (1) EP2959682B1 (de)
JP (1) JP6367839B2 (de)
KR (1) KR102157032B1 (de)
CN (1) CN105009580B (de)
BR (1) BR112015020009B1 (de)
ES (1) ES2708954T3 (de)
HK (1) HK1211156A1 (de)
IN (1) IN2015KN02510A (de)
MX (1) MX346011B (de)
RU (1) RU2647636C2 (de)
WO (1) WO2014130343A2 (de)
ZA (1) ZA201505647B (de)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11146803B2 (en) 2013-03-11 2021-10-12 Dolby Laboratories Licensing Corporation Distribution of multi-format high dynamic range video using layered coding
US9584811B2 (en) 2013-06-17 2017-02-28 Dolby Laboratories Licensing Corporation Adaptive reshaping for layered coding of enhanced dynamic range signals
KR102184917B1 (ko) * 2013-08-23 2020-12-01 소니 주식회사 신호 생성 장치, 신호 생성 프로그램, 신호 생성 방법, 및, 화상 표시 장치
CN110072091B (zh) * 2013-10-10 2021-12-28 杜比实验室特许公司 呈现图像数据的方法和多调制投影仪显示器系统
US10027963B2 (en) 2013-11-12 2018-07-17 Dolby Laboratories Licensing Corporation Pre-dithering in high dynamic range video coding
CN105379263B (zh) 2013-11-13 2017-09-22 杜比实验室特许公司 用于指导图像的显示管理的方法和设备
US9538155B2 (en) 2013-12-04 2017-01-03 Dolby Laboratories Licensing Corporation Decoding and display of high dynamic range video
CN106031143A (zh) * 2014-02-21 2016-10-12 皇家飞利浦有限公司 颜色空间和用于视频的解码器
US9584786B2 (en) 2014-03-05 2017-02-28 Dolby Laboratories Licensing Corporation Graphics blending for high dynamic range video
US9230338B2 (en) 2014-03-05 2016-01-05 Dolby Laboratories Licensing Corporation Graphics blending for high dynamic range video
GB201410635D0 (en) * 2014-06-13 2014-07-30 Univ Bangor Improvements in and relating to the display of images
CN110708439A (zh) * 2014-06-26 2020-01-17 松下知识产权经营株式会社 显示装置及数据输出方法
US9613407B2 (en) * 2014-07-03 2017-04-04 Dolby Laboratories Licensing Corporation Display management for high dynamic range video
JP2016058848A (ja) * 2014-09-08 2016-04-21 ソニー株式会社 画像処理装置及び画像処理方法
EP3198556B1 (de) 2014-09-26 2018-05-16 Dolby Laboratories Licensing Corp. Codierung und decodierung von wahrnehmungsquantisierten videoinhalten
TWI512682B (zh) * 2014-09-30 2015-12-11 Quanta Comp Inc 影像處理系統及色彩飽和度補償方法
US9729801B2 (en) 2014-10-02 2017-08-08 Dolby Laboratories Licensing Corporation Blending images using mismatched source and display electro-optical transfer functions
US10015525B2 (en) 2014-10-27 2018-07-03 Dolby Laboratories Licensing Corporation Content mapping using extended color range
US9369739B2 (en) * 2014-10-28 2016-06-14 Avid Technology, Inc. Preserving dynamic range precision in integer image formats
US10063824B2 (en) 2014-11-05 2018-08-28 Apple Inc. Mapping image/video content to target display devices with variable brightness levels and/or viewing conditions
US10277783B2 (en) 2014-11-14 2019-04-30 Samsung Electronics Co., Ltd. Method and device for image display based on metadata, and recording medium therefor
JP6601729B2 (ja) * 2014-12-03 2019-11-06 パナソニックＩｐマネジメント株式会社 データ生成方法、データ再生方法、データ生成装置及びデータ再生装置
AU2016209615C1 (en) * 2015-01-19 2018-03-22 Dolby Laboratories Licensing Corporation Display management for high dynamic range video
KR102631484B1 (ko) 2015-01-27 2024-01-30 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 이미지들 및 비디오의 전기-광학 및 광-전기 변환을 위한 방법들, 시스템들 및 장치
CN104618700B (zh) * 2015-01-29 2017-01-18 电子科技大学 一种彩色高动态范围图像增强显示的方法
CN107409210B (zh) * 2015-01-30 2021-01-12 交互数字Vc控股公司 匹配不同动态范围的彩色图片之间的色彩的方法和设备
GB2534929A (en) * 2015-02-06 2016-08-10 British Broadcasting Corp Method and apparatus for conversion of HDR signals
WO2016154336A1 (en) 2015-03-25 2016-09-29 Dolby Laboratories Licensing Corporation Chroma subsampling and gamut reshaping
EP3272120B1 (de) * 2015-04-21 2022-06-15 ARRIS Enterprises LLC Adaptive wahrnehmungsdarstellung und -signalisierung zur videocodierung
US10735755B2 (en) 2015-04-21 2020-08-04 Arris Enterprises Llc Adaptive perceptual mapping and signaling for video coding
WO2016172091A1 (en) 2015-04-22 2016-10-27 Dolby Laboratories Licensing Corporation Signal reshaping and coding in the ipt-pq color space
CN107533832B (zh) 2015-05-12 2020-11-27 索尼公司 图像处理装置、图像处理方法与程序
EP3298787B1 (de) * 2015-05-21 2021-03-24 Telefonaktiebolaget LM Ericsson (publ) Pixelvorverarbeitung und -codierung
US10136074B2 (en) * 2015-06-02 2018-11-20 Samsung Electronics Co., Ltd. Distribution-point-based adaptive tone mapping
WO2016197033A1 (en) 2015-06-05 2016-12-08 Apple Inc. Rendering and displaying high dynamic range content
CN107852512A (zh) * 2015-06-07 2018-03-27 夏普株式会社 基于亮度转换函数或视频色彩分量值的优化视频编码的系统及方法
US10284863B2 (en) * 2015-06-08 2019-05-07 Qualcomm Incorporated Adaptive constant-luminance approach for high dynamic range and wide color gamut video coding
US10397585B2 (en) * 2015-06-08 2019-08-27 Qualcomm Incorporated Processing high dynamic range and wide color gamut video data for video coding
US10043487B2 (en) 2015-06-24 2018-08-07 Samsung Electronics Co., Ltd. Apparatus and method for split screen display on mobile device
US10007412B2 (en) 2015-06-24 2018-06-26 Samsung Electronics Co., Ltd. Tone mastering system with creative intent metadata
WO2017003525A1 (en) * 2015-06-30 2017-01-05 Dolby Laboratories Licensing Corporation Real-time content-adaptive perceptual quantizer for high dynamic range images
WO2017011636A1 (en) 2015-07-16 2017-01-19 Dolby Laboratories Licensing Corporation Signal reshaping and coding for hdr and wide color gamut signals
WO2017015397A1 (en) 2015-07-22 2017-01-26 Dolby Laboratories Licensing Corporation Video coding and delivery with both spatial and dynamic range scalability
WO2017022513A1 (ja) 2015-07-31 2017-02-09 ソニー株式会社 映像信号処理装置および映像信号処理方法、ならびに表示装置
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
EP3136375B1 (de) 2015-08-31 2020-07-08 Lg Electronics Inc. Bildanzeigevorrichtung
WO2017053852A1 (en) * 2015-09-23 2017-03-30 Arris Enterprises Llc System for reshaping and coding high dynamic range and wide color gamut sequences
EP3338243B1 (de) * 2015-09-23 2022-04-20 ARRIS Enterprises LLC Adaptionsoperationen mit hohem dynamikumfang in einem videodecodierer
EP3151562B1 (de) * 2015-09-29 2020-06-17 Dolby Laboratories Licensing Corporation Funktionsbasierte bitratenzuweisung in nicht rückwärtskompatiblem mehrschichtigem codec mittels maschinellem lernen
US10587852B2 (en) 2015-10-06 2020-03-10 Lg Electronics Inc. Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method
US10140953B2 (en) 2015-10-22 2018-11-27 Dolby Laboratories Licensing Corporation Ambient-light-corrected display management for high dynamic range images
WO2017072011A1 (en) 2015-10-28 2017-05-04 Thomson Licensing Method and device for selecting a process to be applied on video data from a set of candidate processes driven by a common set of information data
US10332481B2 (en) * 2015-11-02 2019-06-25 Dolby Laboratories Licensing Corporation Adaptive display management using 3D look-up table interpolation
RU2728766C2 (ru) 2015-11-09 2020-07-31 Томсон Лайсенсинг Способ и устройство для адаптации видеоконтента, декодированного из элементарных потоков, под характеристики устройства отображения
CN105336290B (zh) * 2015-11-18 2018-06-01 青岛海信电器股份有限公司 伽马Gamma校正方法及装置
US10593028B2 (en) * 2015-12-03 2020-03-17 Samsung Electronics Co., Ltd. Method and apparatus for view-dependent tone mapping of virtual reality images
WO2017107114A1 (zh) * 2015-12-23 2017-06-29 华为技术有限公司 一种图像信号转换处理方法、装置及终端设备
US10165275B2 (en) * 2016-01-26 2018-12-25 Dolby Laboratories Licensing Corporation Content-adaptive reshaping for high dynamic range images
CN107027027B (zh) * 2016-01-31 2021-02-12 西安电子科技大学 图像的编码、解码方法及装置、以及图像的编解码系统
JP6395750B2 (ja) * 2016-03-17 2018-09-26 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
RU2728516C2 (ru) * 2016-03-18 2020-07-30 Конинклейке Филипс Н.В. Кодирование и декодирование hdr видео
US10397586B2 (en) 2016-03-30 2019-08-27 Dolby Laboratories Licensing Corporation Chroma reshaping
EP3226563B1 (de) 2016-03-30 2021-06-23 Dolby Laboratories Licensing Corp. Chroma-umformung
US10440401B2 (en) 2016-04-07 2019-10-08 Dolby Laboratories Licensing Corporation Backward-compatible HDR codecs with temporal scalability
US10542296B2 (en) 2016-05-10 2020-01-21 Dolby Laboratories Licensing Corporation Chroma reshaping of HDR video signals
EP3456047B1 (de) * 2016-05-10 2020-02-26 Dolby Laboratories Licensing Corporation Chroma-umformung von hdr-videosignalen
CN109155853B (zh) * 2016-05-19 2023-03-28 杜比实验室特许公司 用于高动态范围图像的色度整形
US10645403B2 (en) 2016-05-19 2020-05-05 Dolby Laboratories Licensing Corporation Chroma reshaping for high dynamic range images
EP3465673B1 (de) * 2016-05-27 2020-07-29 Dolby Laboratories Licensing Corporation Übergang zwischen einer videopriorität und grafikpriorität
US10074012B2 (en) 2016-06-17 2018-09-11 Dolby Laboratories Licensing Corporation Sound and video object tracking
CN109416830A (zh) * 2016-07-08 2019-03-01 深圳市大疆创新科技有限公司 用于图像处理的系统和方法
KR102478606B1 (ko) * 2016-07-18 2022-12-16 삼성전자주식회사 영상 표시 장치 및 영상 표시 방법
US9916638B2 (en) * 2016-07-20 2018-03-13 Dolby Laboratories Licensing Corporation Transformation of dynamic metadata to support alternate tone rendering
US10368099B2 (en) * 2016-08-09 2019-07-30 Qualcomm Incorporated Color remapping information SEI message signaling for display adaptation
US10614603B2 (en) * 2016-09-19 2020-04-07 Qualcomm Incorporated Color normalization for a multi-camera system
US20180098041A1 (en) * 2016-09-30 2018-04-05 Sean J. Lawrence Adaptive chroma subsampling based on display brightness
GB2554669B (en) * 2016-09-30 2022-04-06 Apical Ltd Image processing
US10382735B2 (en) 2016-10-04 2019-08-13 Dolby Laboratories Licensing Corporation Targeted display color volume specification via color remapping information (CRI) messaging
IL310366A (en) 2016-10-05 2024-03-01 Dolby Laboratories Licensing Corp Messaging information volume source color
CN107995497B (zh) * 2016-10-26 2021-05-28 杜比实验室特许公司 高动态范围视频的屏幕自适应解码
US10218952B2 (en) * 2016-11-28 2019-02-26 Microsoft Technology Licensing, Llc Architecture for rendering high dynamic range video on enhanced dynamic range display devices
US20180152686A1 (en) * 2016-11-28 2018-05-31 Microsoft Technology Licensing, Llc Tone mapping functions for rendering high dynamic range video on enhanced dynamic range display devices
JP6845946B2 (ja) * 2016-12-12 2021-03-24 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画像のための映像処理曲線を調整するためのシステムおよび方法
US9883141B1 (en) 2016-12-12 2018-01-30 International Business Machines Corporation Dynamic video image management
CN106657843A (zh) * 2016-12-13 2017-05-10 四川长虹电器股份有限公司 一种液晶电视亮度量化调试方法
JP6822121B2 (ja) 2016-12-19 2021-01-27 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
US10930223B2 (en) * 2016-12-22 2021-02-23 Dolby Laboratories Licensing Corporation Ambient light-adaptive display management
EP3568829B1 (de) * 2017-01-10 2020-06-24 Dolby Laboratories Licensing Corporation Anzeigenmapping für bilder mit hohem dynamikbereich
US10176561B2 (en) 2017-01-27 2019-01-08 Microsoft Technology Licensing, Llc Content-adaptive adjustments to tone mapping operations for high dynamic range content
US10104334B2 (en) 2017-01-27 2018-10-16 Microsoft Technology Licensing, Llc Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content
DK3559901T3 (da) * 2017-02-15 2020-08-31 Dolby Laboratories Licensing Corp Tonekurveafbildning for billeder med højt dynamikområde
CN110383802B (zh) * 2017-03-03 2021-05-25 杜比实验室特许公司 利用逼近函数的彩色图像修改方法
WO2018160883A1 (en) 2017-03-03 2018-09-07 Dolby Laboratories Licensing Corporation Color saturation adjustment in non-uniform color space
CN110383801B (zh) * 2017-03-03 2021-08-10 杜比实验室特许公司 不均匀颜色空间中的颜色饱和度调整
WO2018160847A1 (en) 2017-03-03 2018-09-07 Dolby Laboratories Licensing Corporation Color image modification with approximation function
EP3566203B1 (de) 2017-03-20 2021-06-16 Dolby Laboratories Licensing Corporation Wahrnehmungs-erhaltung szenenbezogener kontraste und chromatizitäten
WO2018175337A1 (en) * 2017-03-20 2018-09-27 Dolby Laboratories Licensing Corporation Perceptually preserving scene-referred contrasts and chromaticities
CN110770787B (zh) 2017-06-16 2023-04-07 杜比实验室特许公司 高效端到端单层逆向显示管理编码
KR102435875B1 (ko) 2017-07-21 2022-08-25 삼성디스플레이 주식회사 하이 다이내믹 레인지 영상 신호 처리를 위한 구동 회로 및 그것을 포함하는 표시 장치
US10284785B2 (en) * 2017-08-30 2019-05-07 Gopro, Inc. Local tone mapping
JP7071084B2 (ja) * 2017-10-10 2022-05-18 キヤノン株式会社 画像処理装置及び画像処理方法、プログラム、記憶媒体
KR102448497B1 (ko) * 2017-11-17 2022-09-28 삼성전자주식회사 디스플레이 장치, 디스플레이 장치의 제어 방법 및 영상 제공 장치
KR102525546B1 (ko) * 2017-11-21 2023-04-26 삼성디스플레이 주식회사 영상 처리 방법 및 이를 수행하는 영상 처리 장치
EP3493542A1 (de) * 2017-11-30 2019-06-05 Thomson Licensing Sättigungssteuerung für rekonstruktion mit hohem dynamikbereich
EP3493150A1 (de) * 2017-11-30 2019-06-05 InterDigital VC Holdings, Inc. Tonzuordnungsanpassung für die sättigungsregelung
TWI650998B (zh) * 2017-12-15 2019-02-11 晨星半導體股份有限公司 應用在機上盒的格式轉換電路及相關的方法
EP3503019A1 (de) * 2017-12-21 2019-06-26 Thomson Licensing Verbessertes inverses dynamikkompressionsverfahren und zugehörige vorrichtung
US10473903B2 (en) * 2017-12-28 2019-11-12 Waymo Llc Single optic for low light and high light level imaging
JP6952202B2 (ja) 2018-02-28 2021-10-20 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 画像／映像処理のためのリニアエンコーダ
JP7003304B2 (ja) 2018-06-18 2022-01-20 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 撮像方法およびシステム
CN108882028B (zh) * 2018-07-05 2019-06-14 华为技术有限公司 视频信号的处理方法及装置
CN110691227B (zh) * 2018-07-05 2024-04-09 华为技术有限公司 一种视频信号处理方法及装置
US10863157B2 (en) 2018-07-06 2020-12-08 Samsung Electronics Co., Ltd. Guided tone mapping of high dynamic range video based on a Bezier curve for presentation on a display device
EP3853809A1 (de) * 2018-09-17 2021-07-28 Dolby Laboratories Licensing Corporation Anzeigezuordnung für bilder mit hohem dynamikbereich auf leistungsbegrenzenden anzeigen
WO2020081126A1 (en) * 2018-10-19 2020-04-23 Gopro, Inc. Tone mapping and tone control integrations for image processing
US10997896B2 (en) 2018-10-25 2021-05-04 Baylor University System and method for a six-primary wide gamut color system
US11289003B2 (en) 2018-10-25 2022-03-29 Baylor University System and method for a multi-primary wide gamut color system
US11410593B2 (en) 2018-10-25 2022-08-09 Baylor University System and method for a multi-primary wide gamut color system
US11189210B2 (en) 2018-10-25 2021-11-30 Baylor University System and method for a multi-primary wide gamut color system
US11043157B2 (en) 2018-10-25 2021-06-22 Baylor University System and method for a six-primary wide gamut color system
US10950162B2 (en) 2018-10-25 2021-03-16 Baylor University System and method for a six-primary wide gamut color system
US11289000B2 (en) 2018-10-25 2022-03-29 Baylor University System and method for a multi-primary wide gamut color system
US10607527B1 (en) 2018-10-25 2020-03-31 Baylor University System and method for a six-primary wide gamut color system
US11532261B1 (en) 2018-10-25 2022-12-20 Baylor University System and method for a multi-primary wide gamut color system
US11069280B2 (en) 2018-10-25 2021-07-20 Baylor University System and method for a multi-primary wide gamut color system
US11037481B1 (en) 2018-10-25 2021-06-15 Baylor University System and method for a multi-primary wide gamut color system
US11488510B2 (en) * 2018-10-25 2022-11-01 Baylor University System and method for a multi-primary wide gamut color system
US11030934B2 (en) 2018-10-25 2021-06-08 Baylor University System and method for a multi-primary wide gamut color system
US11587491B1 (en) 2018-10-25 2023-02-21 Baylor University System and method for a multi-primary wide gamut color system
US11403987B2 (en) 2018-10-25 2022-08-02 Baylor University System and method for a multi-primary wide gamut color system
US11475819B2 (en) 2018-10-25 2022-10-18 Baylor University System and method for a multi-primary wide gamut color system
US10957024B2 (en) 2018-10-30 2021-03-23 Microsoft Technology Licensing, Llc Real time tone mapping of high dynamic range image data at time of playback on a lower dynamic range display
US11503310B2 (en) 2018-10-31 2022-11-15 Ati Technologies Ulc Method and apparatus for an HDR hardware processor inline to hardware encoder and decoder
CN113424550A (zh) * 2019-01-09 2021-09-21 杜比实验室特许公司 具有环境光补偿的显示器管理
EP3959709A1 (de) * 2019-04-23 2022-03-02 Dolby Laboratories Licensing Corporation Anzeigeverwaltung für bilder mit hohem dynamikbereich
US10958886B2 (en) * 2019-07-24 2021-03-23 Grass Valley Limited System and method of reducing distortion during downsampling
US11182884B2 (en) * 2019-07-30 2021-11-23 Nvidia Corporation Enhanced high-dynamic-range imaging and tone mapping
CN115052137B (zh) * 2019-10-18 2023-09-26 华为技术有限公司 一种饱和度调整的方法及装置
CN115499632A (zh) * 2019-10-18 2022-12-20 华为技术有限公司 一种图像信号转换处理方法、装置及终端设备
US10964240B1 (en) * 2019-10-23 2021-03-30 Pixelworks, Inc. Accurate display panel calibration with common color space circuitry
JP2023529134A (ja) * 2020-06-03 2023-07-07 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 Ｈｄｒコンテンツを編集するための動的メタデータの計算
US11283967B1 (en) 2020-09-24 2022-03-22 Edward M. Granger Image transformation system and method
US11398017B2 (en) 2020-10-09 2022-07-26 Samsung Electronics Co., Ltd. HDR tone mapping based on creative intent metadata and ambient light
US11526968B2 (en) 2020-11-25 2022-12-13 Samsung Electronics Co., Ltd. Content adapted black level compensation for a HDR display based on dynamic metadata
CN112734664B (zh) * 2020-12-30 2023-05-30 电子科技大学 一种对高动态范围图像的秘密信息嵌入和提取方法
CN112446880B (zh) * 2021-02-01 2021-04-30 安翰科技(武汉)股份有限公司 图像处理方法、电子设备及可读存储介质
WO2022203258A1 (ko) * 2021-03-25 2022-09-29 삼성전자주식회사 전자 장치 및 그 제어 방법
KR20220135801A (ko) * 2021-03-31 2022-10-07 에스케이하이닉스 주식회사 컬러 보정 회로, 이미징 센싱 장치 및 그 동작방법
CN113132696B (zh) * 2021-04-27 2023-07-28 维沃移动通信有限公司 图像色调映射方法、装置、电子设备和存储介质
WO2022245624A1 (en) 2021-05-19 2022-11-24 Dolby Laboratories Licensing Corporation Display management with position-varying adaptivity to ambient light and/or non-display-originating surface light
US20230274464A1 (en) * 2022-02-28 2023-08-31 Avid Technology, Inc. Low-Bitrate Encoding of High Dynamic Range Content
CN115396643B (zh) * 2022-08-23 2023-08-29 中船重工（武汉）凌久电子有限责任公司 一种自动路由图像变换方法及系统
WO2024107472A1 (en) 2022-11-16 2024-05-23 Dolby Laboratories Licensing Corporation Estimating metadata for images having absent metadata or unusable form of metadata

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737032A (en) * 1995-09-05 1998-04-07 Videotek, Inc. Serial digital video processing with concurrent adjustment in RGB and luminance/color difference
GB2352913A (en) * 1999-07-30 2001-02-07 Sony Uk Ltd Method of processing signals and apparatus for signal processing
EP1385143A3 (de) * 2002-07-16 2005-09-21 ATI Technologies Inc. Verfahren und Vorrichtung zur Verbesserung der Funktion eines nicht gamma-korrigierten graphischen Systems
US7155053B2 (en) * 2003-05-13 2006-12-26 Olympus Corporation Color image processing method and apparatus
US7557814B2 (en) 2005-10-19 2009-07-07 Canon Kabushiki Kaisha Construction and use of a multi-shelled gamut boundary descriptor
RU2298226C1 (ru) 2005-10-28 2007-04-27 Самсунг Электроникс Ко., Лтд. Способ улучшения цифровых изображений
US8477247B2 (en) 2008-09-30 2013-07-02 Intel Corporation Joint enhancement of lightness, color and contrast of images and video
US8027070B2 (en) * 2009-02-03 2011-09-27 Sharp Laboratories Of America, Inc. Methods and systems for hue adjustment
JP5370761B2 (ja) 2009-04-10 2013-12-18 ソニー株式会社 映像信号処理装置および表示装置
KR101399304B1 (ko) * 2009-10-08 2014-05-28 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
US9509935B2 (en) * 2010-07-22 2016-11-29 Dolby Laboratories Licensing Corporation Display management server
TWI538474B (zh) 2011-03-15 2016-06-11 杜比實驗室特許公司 影像資料轉換的方法與設備
EP2745290A1 (de) 2011-09-27 2014-06-25 Koninklijke Philips N.V. Vorrichtung und verfahren zur dynamischen bereichstransformation von bildern
DK3079055T3 (da) 2011-12-06 2019-06-03 Dolby Laboratories Licensing Corp Indretning og fremgangsmåde til at forbedre den perceptuelle luminans ikke-lineæritetsbaserede billeddataudveksling på tværs af forskellige displayegenskaber

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