RU2707728C2 - Обработка изображения с изменением степени яркости при постоянстве цвета - Google Patents

Обработка изображения с изменением степени яркости при постоянстве цвета Download PDF

Info

Publication number
RU2707728C2
RU2707728C2 RU2017128208A RU2017128208A RU2707728C2 RU 2707728 C2 RU2707728 C2 RU 2707728C2 RU 2017128208 A RU2017128208 A RU 2017128208A RU 2017128208 A RU2017128208 A RU 2017128208A RU 2707728 C2 RU2707728 C2 RU 2707728C2
Authority
RU
Russia
Prior art keywords
color
input
components
brightness
image
Prior art date
Application number
RU2017128208A
Other languages
English (en)
Russian (ru)
Other versions
RU2017128208A3 (enExample
RU2017128208A (ru
Inventor
ДЕР ВЛЕТЕН Ренатус Йозефус ВАН
Ерун Хуберт Христоффел Якобус СТЕССЕН
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 RU2017128208A publication Critical patent/RU2017128208A/ru
Publication of RU2017128208A3 publication Critical patent/RU2017128208A3/ru
Application granted granted Critical
Publication of RU2707728C2 publication Critical patent/RU2707728C2/ru

Links

Images

Classifications

    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2017128208A 2015-01-09 2015-10-22 Обработка изображения с изменением степени яркости при постоянстве цвета RU2707728C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15150555 2015-01-09
EP15150555.9 2015-01-09
PCT/EP2015/074501 WO2016110341A1 (en) 2015-01-09 2015-10-22 Luminance changing image processing with color constancy

Publications (3)

Publication Number Publication Date
RU2017128208A RU2017128208A (ru) 2019-02-11
RU2017128208A3 RU2017128208A3 (enExample) 2019-05-30
RU2707728C2 true RU2707728C2 (ru) 2019-11-28

Family

ID=52282646

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017128208A RU2707728C2 (ru) 2015-01-09 2015-10-22 Обработка изображения с изменением степени яркости при постоянстве цвета

Country Status (6)

Country Link
US (1) US10504216B2 (enExample)
EP (1) EP3243322B1 (enExample)
JP (1) JP6396596B2 (enExample)
CN (1) CN107113367B (enExample)
RU (1) RU2707728C2 (enExample)
WO (1) WO2016110341A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018035696A1 (zh) * 2016-08-22 2018-03-01 华为技术有限公司 一种图像处理方法以及装置
US10885676B2 (en) * 2016-12-27 2021-01-05 Samsung Electronics Co., Ltd. Method and apparatus for modifying display settings in virtual/augmented reality
GB2566050B (en) * 2017-08-31 2021-08-25 Imagination Tech Ltd Luminance-normalised colour spaces
KR102492150B1 (ko) * 2017-09-15 2023-01-27 삼성전자주식회사 디스플레이 시스템 및 디스플레이 보정 방법
CN108537852B (zh) * 2018-04-17 2020-07-07 四川大学 一种基于图像局部对比度的自适应颜色恒常性方法
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
CN109144641B (zh) * 2018-08-14 2021-11-02 四川虹美智能科技有限公司 一种通过冰箱显示屏展示图像的方法及装置
CN109272459B (zh) 2018-08-20 2020-12-01 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
CN113016182B (zh) * 2018-10-03 2023-07-11 杜比实验室特许公司 减少后向兼容hdr成像中的条带伪影
GB2575134B (en) 2018-12-20 2021-03-31 Imagination Tech Ltd ASTC interpolation
GB2575135B (en) 2018-12-20 2021-03-24 Imagination Tech Ltd ASTC interpolation
WO2020221731A1 (en) 2019-04-30 2020-11-05 Signify Holding B.V. Luminance distribution determination
KR20200134862A (ko) 2019-05-24 2020-12-02 삼성전자주식회사 영상 처리 방법 및 장치
EP3839876A1 (en) * 2019-12-20 2021-06-23 Fondation B-COM Method for converting an image and corresponding device
KR20220077730A (ko) 2020-12-02 2022-06-09 삼성전자주식회사 이미지 처리 방법 및 장치
JP2022099651A (ja) * 2020-12-23 2022-07-05 ソニーセミコンダクタソリューションズ株式会社 画像生成装置、画像生成方法、およびプログラム
CN114299178A (zh) * 2021-12-28 2022-04-08 北京光启元数字科技有限公司 一种颜色拾取方法、装置、设备及存储介质
CN114820843B (zh) * 2022-04-08 2024-08-13 吉林大学 一种保持农田图像颜色恒常性的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
US8023763B2 (en) * 2007-06-22 2011-09-20 Samsung Electronics Co., Ltd. Method and apparatus for enhancing image, and image-processing system using the same
RU2460153C2 (ru) * 2006-10-12 2012-08-27 Конинклейке Филипс Электроникс Н.В. Способ отображения цветов
US8538147B2 (en) * 2003-08-29 2013-09-17 Apple Inc. Methods and appartuses for restoring color and enhancing electronic images
WO2014056679A1 (en) * 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1326433B1 (en) * 2001-12-29 2012-04-11 Samsung Electronics Co., Ltd. Apparatus and method of controlling brightness of image
EP1683342A1 (en) * 2003-11-04 2006-07-26 Koninklijke Philips Electronics N.V. Smart clipper for mobile displays
KR100755676B1 (ko) 2005-08-26 2007-09-05 삼성전자주식회사 밝기 향상 및 전력 제어를 지원하는 영상 표시 장치 및방법
US20090091660A1 (en) * 2007-10-08 2009-04-09 Yu-Wei Wang Method and apparatus for processing color components of pixel through adding white light adaptively
JP5105209B2 (ja) * 2007-12-04 2012-12-26 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US20100080459A1 (en) * 2008-09-26 2010-04-01 Qualcomm Incorporated Content adaptive histogram enhancement
JP5683882B2 (ja) * 2009-10-15 2015-03-11 オリンパス株式会社 画像処理装置、画像処理方法および画像処理プログラム
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
US9412155B2 (en) 2012-12-31 2016-08-09 Karl Storz Imaging, Inc. Video system with dynamic contrast and detail enhancement
JP6619813B2 (ja) * 2014-12-11 2019-12-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8538147B2 (en) * 2003-08-29 2013-09-17 Apple Inc. Methods and appartuses for restoring color and enhancing electronic images
RU2460153C2 (ru) * 2006-10-12 2012-08-27 Конинклейке Филипс Электроникс Н.В. Способ отображения цветов
US8023763B2 (en) * 2007-06-22 2011-09-20 Samsung Electronics Co., Ltd. Method and apparatus for enhancing image, and image-processing system using the same
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
WO2014056679A1 (en) * 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints

Also Published As

Publication number Publication date
JP2018508862A (ja) 2018-03-29
RU2017128208A3 (enExample) 2019-05-30
US10504216B2 (en) 2019-12-10
JP6396596B2 (ja) 2018-09-26
RU2017128208A (ru) 2019-02-11
EP3243322A1 (en) 2017-11-15
US20170352137A1 (en) 2017-12-07
EP3243322B1 (en) 2018-07-18
CN107113367B (zh) 2019-08-06
CN107113367A (zh) 2017-08-29
WO2016110341A1 (en) 2016-07-14

Similar Documents

Publication Publication Date Title
RU2707728C2 (ru) Обработка изображения с изменением степени яркости при постоянстве цвета
US10419689B2 (en) Mapping between linear luminance values and luma codes
RU2611978C2 (ru) Формирование и обработка сигнала изображения с высоким динамическим диапазоном
RU2670782C9 (ru) Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
RU2728516C2 (ru) Кодирование и декодирование hdr видео
JP7381463B2 (ja) 改良された高ダイナミックレンジビデオ色再マッピング
US20160335961A1 (en) Image Formats and Related Methods and Apparatuses
US10645359B2 (en) Method for processing a digital image, device, terminal equipment and associated computer program
KR20080015101A (ko) 색 변환 휘도 보정 방법 및 장치
CN116167950B (zh) 图像处理方法、装置、电子设备及存储介质
US10542242B2 (en) Display device and method for controlling same
Poynton et al. Deploying wide color gamut and high dynamic range in HD and UHD
US11102463B2 (en) Method for processing an input image, device, terminal equipment and associated computer program
JP7300070B2 (ja) 飽和色のための改善されたｈｄｒカラー処理
JP6742417B2 (ja) デジタル画像の処理方法、付随する装置、端末機器およびコンピュータプログラム
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
RU2782432C2 (ru) Улучшенное повторное отображение цвета видео с высоким динамическим диапазоном
JP2025541221A (ja) 画像処理装置及び画像処理方法
EP3716619A1 (en) Gamut estimation
Choi et al. Enhanced Depiction of High Dynamic Images Using Tone Mapping Operator and Chromatic Adaptation Transform