IN2015KN02510A - - Google Patents

Info

Publication number
IN2015KN02510A
IN2015KN02510A IN2510KON2015A IN2015KN02510A IN 2015KN02510 A IN2015KN02510 A IN 2015KN02510A IN 2510KON2015 A IN2510KON2015 A IN 2510KON2015A IN 2015KN02510 A IN2015KN02510 A IN 2015KN02510A
Authority
IN
India
Prior art keywords
display
dynamic range
tone mapped
image
intensity
Prior art date
Application number
Other languages
English (en)
Inventor
Robin Atkins
Timo Kunkel
Thaddeus Beier
Tao Chen
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 IN2015KN02510A publication Critical patent/IN2015KN02510A/en

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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
IN2510KON2015 2013-02-21 2014-02-13 IN2015KN02510A (de)

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
IN2015KN02510A true IN2015KN02510A (de) 2015-09-11

Family

ID=50190800

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2510KON2015 IN2015KN02510A (de) 2013-02-21 2014-02-13

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 (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6205000B2 (ja) 2013-03-11 2017-09-27 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 階層符号化を用いたマルチフォーマットハイダイナミックレンジビデオの配信
CN106488246B (zh) 2013-06-17 2019-06-11 杜比实验室特许公司 用于增强动态范围信号的分层编码的自适应整形的方法
TWI625719B (zh) * 2013-08-23 2018-06-01 Sony Corp 信號產生裝置、電腦可讀取媒體、信號產生方法及圖像顯示裝置
EP3069513B1 (de) 2013-11-12 2019-03-13 Dolby Laboratories Licensing Corporation Vorab-dithering in einer bildcodierung mit hohem dynamikumfang
EP2989793B1 (de) 2013-11-13 2017-04-05 Dolby Laboratories Licensing Corporation Workflow für inhaltserzeugung und geführtes anzeigemanagement von video mit erweitertem dynamikbereich
US9538155B2 (en) 2013-12-04 2017-01-03 Dolby Laboratories Licensing Corporation Decoding and display of high dynamic range video
US10419767B2 (en) * 2014-02-21 2019-09-17 Koninklijke Philips N.V. Encoding video with the luminances of the pixel colors converted into lumas with a predetermined code allocation and decoding the video
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
CN110675840B (zh) * 2014-06-26 2022-03-25 松下知识产权经营株式会社 显示装置及显示方法
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
US9936199B2 (en) 2014-09-26 2018-04-03 Dolby Laboratories Licensing Corporation Encoding and decoding perceptually-quantized video content
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
EP3213291B1 (de) 2014-10-27 2019-11-06 Dolby Laboratories Licensing Corporation Inhaltsabbildung unter verwendung von erweitertem farbbereich
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
JP6362793B2 (ja) 2015-01-19 2018-07-25 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映像のためのディスプレイマネジメント
JP7106273B2 (ja) 2015-01-27 2022-07-26 インターデジタル マディソン パテント ホールディングス， エスアーエス 画像及びビデオを電気光変換及び光電気変換するための方法、システム、及び機器
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
WO2016181819A1 (ja) * 2015-05-12 2016-11-17 ソニー株式会社 画像処理装置、および画像処理方法、並びにプログラム
EP3298787B1 (de) * 2015-05-21 2021-03-24 Telefonaktiebolaget LM Ericsson (publ) Pixelvorverarbeitung und -codierung
US10165198B2 (en) * 2015-06-02 2018-12-25 Samsung Electronics Co., Ltd. Dual band adaptive tone mapping
KR102059256B1 (ko) 2015-06-05 2019-12-24 애플 인크. Hdr 콘텐츠의 렌더링 및 디스플레이
EP3304912A4 (de) * 2015-06-07 2018-06-06 Sharp Kabushiki Kaisha Systeme und verfahren zur optimierung von videocodierung auf basis einer luminanztransferfunktion oder von videofarbkomponentenwerten
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
US10007412B2 (en) * 2015-06-24 2018-06-26 Samsung Electronics Co., Ltd. Tone mastering system with creative intent metadata
US10043487B2 (en) 2015-06-24 2018-08-07 Samsung Electronics Co., Ltd. Apparatus and method for split screen display on mobile device
CN107771392B (zh) * 2015-06-30 2021-08-31 杜比实验室特许公司 用于高动态范围图像的实时内容自适应感知量化器
EP3323243B1 (de) 2015-07-16 2022-01-19 Dolby Laboratories Licensing Corporation Signalumformung und decodierung für signale mit hohem dynamikbereich
WO2017015397A1 (en) 2015-07-22 2017-01-26 Dolby Laboratories Licensing Corporation Video coding and delivery with both spatial and dynamic range scalability
EP3330959A4 (de) * 2015-07-31 2019-07-17 Sony Corporation Videosignalverarbeitungsvorrichtung, verfahren zur verarbeitung eines videosignals und anzeigevorrichtung
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
JP6609708B2 (ja) 2015-09-23 2019-11-20 アリス エンタープライジズ エルエルシー 高ダイナミックレンジ映像データの再形成および適応のためのシステムおよび方法
WO2017053860A1 (en) * 2015-09-23 2017-03-30 Arris Enterprises Llc High dynamic range adaptation operations at a video decoder
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
EP3369241B1 (de) 2015-10-28 2020-12-09 InterDigital VC Holdings, Inc. Verfahren und vorrichtung zur auswahl eines verfahrens zur anwendung auf videodaten aus einer gruppe von über einen gemeinsamen informationsdatensatz gesteuerten kandidatenverfahren
US10332481B2 (en) * 2015-11-02 2019-06-25 Dolby Laboratories Licensing Corporation Adaptive display management using 3D look-up table interpolation
CA3004793A1 (en) 2015-11-09 2017-05-18 Thomson Licensing Method and device for adapting the video content decoded from elementary streams to the characteristics of a display
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
EP3367657B1 (de) * 2015-12-23 2021-06-02 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur bildsignalumwandlung und endgerätevorrichtung
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
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
EP3226563B1 (de) 2016-03-30 2021-06-23 Dolby Laboratories Licensing Corp. Chroma-umformung
US10397586B2 (en) 2016-03-30 2019-08-27 Dolby Laboratories Licensing Corporation Chroma reshaping
US10440401B2 (en) 2016-04-07 2019-10-08 Dolby Laboratories Licensing Corporation Backward-compatible HDR codecs with temporal scalability
EP3456047B1 (de) * 2016-05-10 2020-02-26 Dolby Laboratories Licensing Corporation Chroma-umformung von hdr-videosignalen
US10542296B2 (en) 2016-05-10 2020-01-21 Dolby Laboratories Licensing Corporation Chroma reshaping of HDR video signals
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
WO2017205702A1 (en) * 2016-05-27 2017-11-30 Dolby Laboratories Licensing Corporation Transitioning between video priority and graphics priority
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
AU2017339463B2 (en) 2016-10-05 2020-09-03 Dolby Laboratories Licensing Corporation Source color volume information messaging
US10244244B2 (en) * 2016-10-26 2019-03-26 Dolby Laboratories Licensing Corporation Screen-adaptive decoding of high dynamic range video
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
US9883141B1 (en) 2016-12-12 2018-01-30 International Business Machines Corporation Dynamic video image management
EP3552178B1 (de) * 2016-12-12 2022-06-01 Dolby Laboratories Licensing Corporation Systeme und verfahren zur anpassung von videoverarbeitungskurven für bilder mit hohem dynamikbereich
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
EP3559933A1 (de) * 2016-12-22 2019-10-30 Dolby Laboratories Licensing Corporation Umgebungslichtadaptive anzeigeverwaltung
US10580367B2 (en) 2017-01-10 2020-03-03 Dolby Laboratories Licensing Corporation Display mapping for high dynamic range images
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
WO2018160883A1 (en) 2017-03-03 2018-09-07 Dolby Laboratories Licensing Corporation Color saturation adjustment in non-uniform color space
JP6929373B2 (ja) * 2017-03-03 2021-09-01 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 不均等な色空間における彩度調整
WO2018160847A1 (en) 2017-03-03 2018-09-07 Dolby Laboratories Licensing Corporation Color image modification with approximation function
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
WO2018175337A1 (en) * 2017-03-20 2018-09-27 Dolby Laboratories Licensing Corporation Perceptually preserving scene-referred contrasts and chromaticities
EP3566203B1 (de) * 2017-03-20 2021-06-16 Dolby Laboratories Licensing Corporation Wahrnehmungs-erhaltung szenenbezogener kontraste und chromatizitäten
JP7037584B2 (ja) 2017-06-16 2022-03-16 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 効率的なエンド・ツー・エンドシングルレイヤー逆ディスプレイマネジメント符号化
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
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
US11310537B2 (en) 2018-02-28 2022-04-19 Dolby Laboratories Licensing Corporation Linear encoder for image/video processing
CN112514359B (zh) 2018-06-18 2022-02-18 杜比实验室特许公司 图像捕获方法、装置、机器可读存储装置
CN108933933B (zh) * 2018-07-05 2019-08-20 华为技术有限公司 一种视频信号处理方法及装置
CN110691277B (zh) 2018-07-05 2024-03-05 华为技术有限公司 视频信号的处理方法及装置
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
JP6978634B1 (ja) * 2018-09-17 2021-12-08 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 パワー制限ディスプレイにおけるハイダイナミックレンジ画像のディスプレイマッピング
CN113168672B (zh) * 2018-10-19 2024-02-02 高途乐公司 用于图像处理的色调映射和色调控制集成
US11488510B2 (en) * 2018-10-25 2022-11-01 Baylor University System and method for a multi-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
US10607527B1 (en) 2018-10-25 2020-03-31 Baylor University System and method for a six-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
US11410593B2 (en) 2018-10-25 2022-08-09 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
US11587491B1 (en) 2018-10-25 2023-02-21 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
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
US11403987B2 (en) 2018-10-25 2022-08-02 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
US11532261B1 (en) 2018-10-25 2022-12-20 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
US11037481B1 (en) 2018-10-25 2021-06-15 Baylor University System and method for a multi-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
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
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
CN112689137B (zh) * 2019-10-18 2022-05-10 华为技术有限公司 一种视频信号处理方法及装置
US10964240B1 (en) * 2019-10-23 2021-03-30 Pixelworks, Inc. Accurate display panel calibration with common color space circuitry
CN115699178A (zh) * 2020-06-03 2023-02-03 杜比实验室特许公司 计算用于编辑hdr内容的动态元数据
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
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
US20040066388A1 (en) * 2002-07-16 2004-04-08 Leather Mark M. Method and apparatus for improved transform functions for non gamma corrected graphics 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
CN103180891B (zh) * 2010-07-22 2015-09-02 杜比实验室特许公司 显示器管理服务器
TWI538473B (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
UA116082C2 (uk) 2011-09-27 2018-02-12 Конінклійке Філіпс Н.В. Пристрій та спосіб для перетворення динамічного діапазону зображень
CN106095358B (zh) 2011-12-06 2019-05-14 杜比实验室特许公司 改进不同显示能力之间基于感知照度非线性的图像数据交换的装置和方法

Also Published As

Publication number Publication date
MX2015010845A (es) 2015-12-01
KR102157032B1 (ko) 2020-09-18
CN105009580B (zh) 2017-09-29
RU2647636C2 (ru) 2018-03-16
CN105009580A (zh) 2015-10-28
WO2014130343A2 (en) 2014-08-28
US20160005349A1 (en) 2016-01-07
KR20150120993A (ko) 2015-10-28
BR112015020009A2 (pt) 2017-07-18
ES2708954T3 (es) 2019-04-12
HK1211156A1 (en) 2016-05-13
EP2959682A2 (de) 2015-12-30
US10540920B2 (en) 2020-01-21
RU2015134416A (ru) 2017-02-22
ZA201505647B (en) 2016-12-21
WO2014130343A3 (en) 2014-10-16
BR112015020009B1 (pt) 2023-02-07
MX346011B (es) 2017-02-28
EP2959682B1 (de) 2018-12-05
JP6367839B2 (ja) 2018-08-01
JP2016514395A (ja) 2016-05-19

Similar Documents

Publication Publication Date Title
IN2015KN02510A (de)
MX2017009230A (es) Gestión de pantalla para video de alta gama dinámica.
MX2017000431A (es) Metodo de reproduccion y aparato de reproduccion.
EP3948499A4 (de) Anzeigesystem mit dynamischer lichtleistungsanpassung zur bewahrung einer konstanten helligkeit
HUE050807T2 (hu) Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára
MX2016009443A (es) Metodo y dispositivo para desplegar cubiertas de audio.
IN2014CN01863A (de)
EP2762999A3 (de) Übersteuerungsspannung mit einem Stellglied zur Erzeugung haptischer Effekte
MX2014013221A (es) Procesamiento de imagenes por cambio de luminancia con restricciones de color.
WO2012027405A3 (en) Extending image dynamic range
MX2018003360A (es) Aparato de procesamiento de imagenes y metodo de procesamiento de imagenes.
MX344551B (es) Dispositivo y metodo de procesamiento de imagenes.
WO2011156074A3 (en) Tone and gamut mapping methods and apparatus
MX2019006683A (es) Metodo y dispositivo para representar una señal acustica y medio de grabacion legible por computadora.
EP3844726A4 (de) Technologien zur ermöglichung der analyse von rechenereignissen basierend auf einer erweiterten kanonisierung klassierter bilder
WO2014116608A3 (en) Dynamic headroom for envelope tracking
EP3662441A4 (de) Adaptive tonabbildung mit hohem dynamikbereich mit überlagerungsanzeige
PH12015501671A1 (en) Systems and method of performing noise modulation and gain adjustment
BR112018000910A2 (pt) método e dispositivo para mapear por tons uma imagem utilizando uma função de ajuste de tom paramétrica
EP2503539A3 (de) Flüssigkristallanzeigevorrichtung
EP2610850A4 (de) Vorrichtung zur steuerung einer videoanzeige
MX2019002791A (es) Dispositivo de prueba de control y metodo de prueba de control.
WO2012040700A3 (en) A brightness enhancement method, system and apparatus for low power architectures
EP3012825A3 (de) Bildumwandlungseinheit und anzeigevorrichtung damit
EP3002730A3 (de) Mischen von bildern mit unterschiedlicher quelle und elektrooptischen anzeigeübertragungsfunktionen