RU2670782C9 - Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений - Google Patents

Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений Download PDF

Info

Publication number
RU2670782C9
RU2670782C9 RU2016105156A RU2016105156A RU2670782C9 RU 2670782 C9 RU2670782 C9 RU 2670782C9 RU 2016105156 A RU2016105156 A RU 2016105156A RU 2016105156 A RU2016105156 A RU 2016105156A RU 2670782 C9 RU2670782 C9 RU 2670782C9
Authority
RU
Russia
Prior art keywords
image
dynamic range
high dynamic
display
encoding
Prior art date
Application number
RU2016105156A
Other languages
English (en)
Russian (ru)
Other versions
RU2670782C2 (ru
RU2016105156A (ru
RU2016105156A3 (enExample
Inventor
ДЕР ВЛЕТЕН Ренатус Йозефус ВАН
Ерун Хуберт Христоффел Якобус СТЕССЕН
МОРИК Йоханнес Герардус Рийк ВАН
Original Assignee
Конинклейке Филипс Н.В.
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 Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2016105156A publication Critical patent/RU2016105156A/ru
Publication of RU2016105156A3 publication Critical patent/RU2016105156A3/ru
Publication of RU2670782C2 publication Critical patent/RU2670782C2/ru
Application granted granted Critical
Publication of RU2670782C9 publication Critical patent/RU2670782C9/ru

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • 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
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
RU2016105156A 2013-07-18 2014-06-30 Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений RU2670782C9 (ru)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201361847608P 2013-07-18 2013-07-18
US61/847,608 2013-07-18
EP13185742 2013-09-24
EP13185742.7 2013-09-24
EP14156184.5 2014-02-21
EP14156184 2014-02-21
US201461986255P 2014-04-30 2014-04-30
US61/986,255 2014-04-30
US201461990138P 2014-05-08 2014-05-08
US61/990,138 2014-05-08
PCT/EP2014/063815 WO2015007505A1 (en) 2013-07-18 2014-06-30 Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images

Publications (4)

Publication Number Publication Date
RU2016105156A RU2016105156A (ru) 2017-08-23
RU2016105156A3 RU2016105156A3 (enExample) 2018-05-18
RU2670782C2 RU2670782C2 (ru) 2018-10-25
RU2670782C9 true RU2670782C9 (ru) 2018-11-23

Family

ID=52345764

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016105156A RU2670782C9 (ru) 2013-07-18 2014-06-30 Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений

Country Status (7)

Country Link
US (1) US10194162B2 (enExample)
EP (1) EP3022895B1 (enExample)
JP (2) JP6368365B2 (enExample)
CN (1) CN105393525B (enExample)
PL (1) PL3022895T3 (enExample)
RU (1) RU2670782C9 (enExample)
WO (1) WO2015007505A1 (enExample)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3111629A1 (en) * 2014-02-25 2017-01-04 Thomson Licensing Method for generating a bitstream relative to image/video signal, bitstream carrying specific information data and method for obtaining such specific information
KR102330316B1 (ko) 2014-02-25 2021-11-24 애플 인크. 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수
JP6358718B2 (ja) 2014-05-28 2018-07-18 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒ画像をエンコードするための方法及び装置、並びに、斯様なエンコードされた画像の使用のための方法及び装置
CN110460744B (zh) 2014-06-10 2022-03-08 松下知识产权经营株式会社 亮度变换装置和亮度变换方法
WO2015190045A1 (ja) * 2014-06-10 2015-12-17 パナソニックＩｐマネジメント株式会社 変換方法および変換装置
CN111836047B (zh) * 2014-06-27 2024-05-28 松下知识产权经营株式会社 显示装置
EP2977958A1 (en) * 2014-07-22 2016-01-27 Thomson Licensing Method and apparatus for processing image data
US10609327B2 (en) * 2014-12-29 2020-03-31 Sony Corporation Transmission device, transmission method, reception device, and reception method
US9860504B2 (en) 2015-01-09 2018-01-02 Vixs Systems, Inc. Color gamut mapper for dynamic range conversion and methods for use therewith
US9560330B2 (en) * 2015-01-09 2017-01-31 Vixs Systems, Inc. Dynamic range converter with reconfigurable architecture and methods for use therewith
US9589313B2 (en) * 2015-01-09 2017-03-07 Vixs Systems, Inc. Dynamic range converter with pipelined architecture and methods for use therewith
US9544560B2 (en) * 2015-01-09 2017-01-10 Vixs Systems, Inc. Dynamic range converter with generic architecture and methods for use therewith
US9558538B2 (en) * 2015-01-09 2017-01-31 Vixs Systems, Inc. Dynamic range converter with frame by frame adaptation and methods for use therewith
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
EP3051823A1 (en) * 2015-01-27 2016-08-03 Thomson Licensing Methods, systems and aparatus for electro-optical and opto-electrical conversion of images and video
GB2534929A (en) * 2015-02-06 2016-08-10 British Broadcasting Corp Method and apparatus for conversion of HDR signals
MX368825B (es) * 2015-02-17 2019-10-18 Sony Corp Aparato de transmisión, método de transmisión, aparato de recepción y método de recepción.
US10027856B2 (en) * 2015-03-05 2018-07-17 Sony Corporation Devices and methods for transmitting transmission video data
US10349064B2 (en) * 2015-03-10 2019-07-09 Apple Inc. Adaptive chroma downsampling and color space conversion techniques
EP3281408A1 (en) * 2015-04-10 2018-02-14 Telefonaktiebolaget LM Ericsson (publ) Improved compression in high dynamic range video
JP6574270B2 (ja) 2015-06-05 2019-09-11 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 高ダイナミックレンジのコンテンツのレンダリング及び表示
US10244245B2 (en) * 2015-06-08 2019-03-26 Qualcomm Incorporated Content-adaptive application of fixed transfer function to high dynamic range (HDR) and/or wide color gamut (WCG) video data
GB2539917B (en) * 2015-06-30 2021-04-07 British Broadcasting Corp Method and apparatus for conversion of HDR signals
EP3113496A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
EP3119086A1 (en) * 2015-07-17 2017-01-18 Thomson Licensing Methods and devices for encoding/decoding videos
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
KR102254535B1 (ko) * 2015-07-22 2021-05-20 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템
AU2015207818A1 (en) * 2015-07-28 2017-02-16 Canon Kabushiki Kaisha Method, apparatus and system for encoding video data for selected viewing conditions
EP3131284A1 (en) 2015-08-13 2017-02-15 Thomson Licensing Methods, systems and aparatus for hdr to hdr inverse tone mapping
EP3329673A1 (en) * 2015-08-28 2018-06-06 ARRIS Enterprises LLC Color volume transforms in coding of high dynamic range and wide color gamut sequences
EP3142002A1 (en) * 2015-09-09 2017-03-15 Red.Com, Inc. Motion video output for multiple displays
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
US10244249B2 (en) 2015-09-21 2019-03-26 Qualcomm Incorporated Fixed point implementation of range adjustment of components in video coding
US10200690B2 (en) * 2015-09-22 2019-02-05 Qualcomm Incorporated Video decoder conformance for high dynamic range (HDR) video coding using a core video standard
JP6825568B2 (ja) * 2015-09-25 2021-02-03 ソニー株式会社 画像処理装置及び画像処理方法
US10283032B2 (en) * 2015-10-07 2019-05-07 Samsung Display Co., Ltd. Integrated circuit for nonlinear data encoding
KR102801527B1 (ko) * 2015-10-28 2025-04-30 인터디지털 브이씨 홀딩스 인코포레이티드 정보 데이터의 공통 세트에 의해 구동되는 후보 프로세스들의 세트로부터 비디오 데이터에 적용될 프로세스를 선택하기 위한 방법 및 디바이스
JP6624889B2 (ja) * 2015-10-30 2019-12-25 キヤノン株式会社 映像処理装置、映像処理方法、及び映像処理プログラム
WO2017101137A1 (zh) * 2015-12-15 2017-06-22 华为技术有限公司 一种高动态范围图像的处理方法、装置及终端设备
EP3182691B1 (en) * 2015-12-17 2018-10-31 Thomson Licensing Method of encoding raw color coordinates provided by a camera representing colors of a scene having two different illuminations
WO2017108906A1 (en) * 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
AU2015275320A1 (en) * 2015-12-23 2017-07-13 Canon Kabushiki Kaisha Method, apparatus and system for determining a luma value
US9741103B2 (en) * 2016-01-21 2017-08-22 Astral Images Corporation Method and system for processing image content for enabling high dynamic range (UHD) output thereof and computer-readable program product comprising UHD content created using same
US9754363B2 (en) * 2016-01-21 2017-09-05 Astral Images Corporation Method and system for processing image content for enabling high dynamic range (UHD) output thereof and computer-readable medium comprising UHD content created using same
CN108605125B (zh) * 2016-01-28 2021-05-25 皇家飞利浦有限公司 对hdr视频进行编码和解码的方法及设备
US10536665B2 (en) * 2016-02-01 2020-01-14 Lg Electronics Inc. Device for transmitting broadcast signal, device for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal
EP3214600B1 (en) * 2016-03-04 2019-02-06 Aptiv Technologies Limited Method for processing high dynamic range (hdr) data from a nonlinear camera
EP3430795A1 (en) * 2016-03-14 2019-01-23 Koninklijke Philips N.V. Saturation processing specification for dynamic range mappings
EP3430806B1 (en) 2016-03-18 2023-06-07 Koninklijke Philips N.V. Encoding and decoding hdr videos
AU2017235369B2 (en) * 2016-03-18 2022-02-03 Koninklijke Philips N.V. Encoding and decoding HDR videos
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
EP3242482A1 (en) * 2016-05-04 2017-11-08 Thomson Licensing Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstream
WO2017190985A1 (en) * 2016-05-04 2017-11-09 Thomson Licensing Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream
US12108091B2 (en) 2016-05-16 2024-10-01 Zte Corporation Media data processing method, apparatus and system
KR102488954B1 (ko) * 2016-05-16 2023-01-16 엘지전자 주식회사 영상 처리 장치 및 그의 영상 처리 방법
CN107395950B (zh) 2016-05-16 2021-11-09 西安电子科技大学 媒体数据处理方法和装置及系统
WO2018003667A1 (ja) * 2016-06-28 2018-01-04 シャープ株式会社 送信装置、受信装置、および表示装置
US10242435B2 (en) * 2016-09-07 2019-03-26 Gvbb Holdings S.A.R.L. High dynamic range processing
JP7020417B2 (ja) * 2016-09-20 2022-02-16 ソニーグループ株式会社 映像信号処理装置、映像信号処理方法および映像信号処理システム
US10244244B2 (en) * 2016-10-26 2019-03-26 Dolby Laboratories Licensing Corporation Screen-adaptive decoding of high dynamic range video
KR102554379B1 (ko) * 2016-10-31 2023-07-11 엘지디스플레이 주식회사 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치
BR112019016825A2 (pt) * 2017-02-15 2020-04-07 Dolby Laboratories Licensing Corporation mapeamento de curva de tons para imagens com alta faixa dinâmica
EP3367658A1 (en) * 2017-02-24 2018-08-29 Thomson Licensing Method and device for reconstructing an hdr image
CN107343203B (zh) * 2017-05-22 2020-01-17 上海大学 基于open-exr图像的jpeg无损压缩方法
CN107277399B (zh) 2017-06-09 2020-10-20 深圳Tcl新技术有限公司 电视终端及hdr图像转为sdr的方法和计算机可读存储介质
CN107590780B (zh) * 2017-08-09 2023-01-20 深圳Tcl新技术有限公司 图像显示方法、终端及计算机可读存储介质
EP3451677A1 (en) * 2017-09-05 2019-03-06 Koninklijke Philips N.V. Graphics-safe hdr image luminance re-grading
US10609372B2 (en) * 2017-09-29 2020-03-31 Dolby Laboratories Licensing Corporation Up-conversion to content adaptive perceptual quantization video signals
KR102537993B1 (ko) * 2017-10-31 2023-06-01 삼성디스플레이 주식회사 표시 장치의 블랙 데이터 설정 방법 및 이를 채용한 표시 장치
US10972767B2 (en) * 2017-11-01 2021-04-06 Realtek Semiconductor Corp. Device and method of handling multiple formats of a video sequence
EP3496028A1 (en) 2017-12-08 2019-06-12 Koninklijke Philips N.V. Improved high dynamic range video color remapping
EP3525463A1 (en) * 2018-02-13 2019-08-14 Koninklijke Philips N.V. System for handling multiple hdr video formats
US11153579B2 (en) * 2018-03-23 2021-10-19 Qualcomm Incorporated Deriving dynamic range adjustment (DRA) parameters for video coding
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
EP3588964A1 (en) * 2018-06-26 2020-01-01 InterDigital VC Holdings, Inc. Metadata translation in hdr distribution
CN112400324B (zh) * 2018-07-20 2024-10-15 交互数字Vc控股公司 用于处理视频信号的方法和装置
US20200045341A1 (en) * 2018-07-31 2020-02-06 Ati Technologies Ulc Effective electro-optical transfer function encoding for limited luminance range displays
CN112640471B (zh) * 2018-09-05 2024-04-05 皇家飞利浦有限公司 一种高动态范围视频编码器、解码器、编码方法及解码方法
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
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
KR102575261B1 (ko) * 2019-05-16 2023-09-06 주식회사 엘엑스세미콘 주위조도에 따라 영상의 밝기를 조절하는 디스플레이 구동장치 및 구동방법
EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
US11895416B2 (en) * 2019-07-30 2024-02-06 Dolby Laboratories Licensing Corporation Electro-optical transfer function conversion and signal legalization
CN115699734B (zh) * 2020-04-21 2025-07-11 杜比实验室特许公司 用于生成整形函数的方法、装置、介质和计算机程序产品
JP7476354B2 (ja) * 2020-05-08 2024-04-30 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、システム、およびトーンマッピング曲線パラメータを決定するための方法
CN111970564B (zh) 2020-08-26 2023-03-24 展讯通信（上海）有限公司 Hdr视频显示处理的优化方法及装置、存储介质、终端
EP4086844A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized hdr video contrast adaptation
EP4086843A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized hdr video contrast adaptation
EP4086841A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized ambient light hdr video adaptation
EP4086842A1 (en) 2021-05-07 2022-11-09 Koninklijke Philips N.V. Content-optimized ambient light hdr video adaptation
CN113676773B (zh) * 2021-08-16 2023-11-14 广州虎牙信息科技有限公司 一种视频播放方法、系统、装置、计算机设备和存储介质
WO2023055736A1 (en) * 2021-10-01 2023-04-06 Dolby Laboratories Licensing Corporation Encoding and decoding multiple-intent images and video using metadata
CN116805992B (zh) * 2022-03-15 2024-04-19 荣耀终端有限公司 生成对数曲线的方法、设备和存储介质
EP4415343A1 (en) 2023-02-08 2024-08-14 Koninklijke Philips N.V. Hdr out of gamut adjusted tone mapping
CN117251828B (zh) * 2023-08-03 2025-08-26 山西航天清华装备有限责任公司 一种d-t曝光曲线的数学建模方法
WO2025036421A1 (zh) * 2023-08-15 2025-02-20 华为技术有限公司 图像显示方法及装置
CN117523153B (zh) * 2024-01-08 2024-03-26 中国核动力研究设计院 一种堆芯数据的三维可视化方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080192819A1 (en) * 2004-04-23 2008-08-14 Brightside Technologies Inc. Encoding, Decoding and Representing High Dynamic Range Images
US20100226547A1 (en) * 2009-03-03 2010-09-09 Microsoft Corporation Multi-Modal Tone-Mapping of Images
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
RU2433477C1 (ru) * 2007-07-30 2011-11-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расширение динамического диапазона изображений
WO2012127401A1 (en) * 2011-03-24 2012-09-27 Koninklijke Philips Electronics N.V. Apparatuses and methods for analyzing image gradings

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6335983B1 (en) 1998-09-28 2002-01-01 Eastman Kodak Company Representing an extended color gamut digital image in a limited color gamut color space
US6943831B2 (en) * 2001-01-24 2005-09-13 Eastman Kodak Company Method and apparatus to extend the effective dynamic range of an image sensing device and use residual images
US7308135B2 (en) 2004-01-14 2007-12-11 Eastman Kodak Company Constructing extended color gamut digital images from limited color gamut digital images
AU2005236799B2 (en) 2004-03-31 2008-12-18 Exxonmobil Upstream Research Company Method for constructing a geologic model of a subsurface reservoir
US20070076971A1 (en) * 2005-09-30 2007-04-05 Nokia Corporation Compression of images for computer graphics
EP2290983B1 (en) * 2006-01-23 2015-09-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
GB0816768D0 (en) 2008-09-12 2008-10-22 Pandora Int Ltd Colour editing
US9292940B2 (en) * 2011-04-28 2016-03-22 Koninklijke Philips N.V. Method and apparatus for generating an image coding signal
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
KR101972748B1 (ko) * 2011-09-27 2019-08-16 코닌클리케 필립스 엔.브이. 이미지들의 다이내믹 레인지 변환을 위한 장치 및 방법
EP2873237B1 (en) * 2012-07-13 2022-03-30 Koninklijke Philips N.V. Improved hdr image 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.
JP6563915B2 (ja) 2013-07-16 2019-08-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒ画像のための汎用コードマッピングのためのｅｏｔｆ関数を生成するための方法及び装置、並びにこれらの画像を用いる方法及び処理

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080192819A1 (en) * 2004-04-23 2008-08-14 Brightside Technologies Inc. Encoding, Decoding and Representing High Dynamic Range Images
RU2433477C1 (ru) * 2007-07-30 2011-11-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расширение динамического диапазона изображений
US20100226547A1 (en) * 2009-03-03 2010-09-09 Microsoft Corporation Multi-Modal Tone-Mapping of Images
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
WO2012127401A1 (en) * 2011-03-24 2012-09-27 Koninklijke Philips Electronics N.V. Apparatuses and methods for analyzing image gradings

Also Published As

Publication number Publication date
CN105393525B (zh) 2019-04-12
JP6596125B2 (ja) 2019-10-23
RU2670782C2 (ru) 2018-10-25
JP2016533071A (ja) 2016-10-20
EP3022895B1 (en) 2019-03-13
RU2016105156A (ru) 2017-08-23
JP2018186545A (ja) 2018-11-22
JP6368365B2 (ja) 2018-08-01
PL3022895T3 (pl) 2019-09-30
CN105393525A (zh) 2016-03-09
RU2016105156A3 (enExample) 2018-05-18
WO2015007505A1 (en) 2015-01-22
EP3022895A1 (en) 2016-05-25
US20160165256A1 (en) 2016-06-09
US10194162B2 (en) 2019-01-29

Similar Documents

Publication Publication Date Title
RU2670782C9 (ru) Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
US11949921B2 (en) Methods and apparatuses for encoding an HDR images, and methods and apparatuses for use of such encoded images
RU2589871C2 (ru) Устройства и способы кодирования и декодирования изображения hdr
KR102135841B1 (ko) 높은 다이내믹 레인지 이미지 신호의 생성 및 처리
CN105379260B (zh) 线性照度值与亮度代码之间的映射
JP6396596B2 (ja) 色彩恒常性を有するルミナンス変更画像処理
TW201701665A (zh) 編碼及解碼彩色圖像之方法及裝置
JP2024517241A (ja) ディスプレイに最適化されたｈｄｒビデオコントラスト適応
ES2728053T3 (es) Métodos y aparatos para crear funciones de mapeo de códigos para codificar una imagen HDR, y métodos y aparatos para el uso de tales imágenes codificadas
JP2025517663A (ja) 変換されたトーンマッピングによるｈｄｒビデオの再構築
JP2025541221A (ja) 画像処理装置及び画像処理方法
JP2024517242A (ja) ディスプレイに最適化された環境光ｈｄｒビデオ適応
JP2024519606A (ja) ディスプレイに最適化されたｈｄｒビデオコントラスト適応

Legal Events

Date Code Title Description
TH4A Reissue of patent specification