KR20110083663A - 이미지들의 콘트라스트 향상 - Google Patents

이미지들의 콘트라스트 향상 Download PDF

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Publication number
KR20110083663A
KR20110083663A KR1020117010672A KR20117010672A KR20110083663A KR 20110083663 A KR20110083663 A KR 20110083663A KR 1020117010672 A KR1020117010672 A KR 1020117010672A KR 20117010672 A KR20117010672 A KR 20117010672A KR 20110083663 A KR20110083663 A KR 20110083663A
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KR
South Korea
Prior art keywords
color
luminance
value
image
values
Prior art date
Application number
KR1020117010672A
Other languages
English (en)
Korean (ko)
Inventor
에르노 하. 아. 랑엔데이크
렘코 테. 예. 뮈에이스
하롤트 아. 베. 슈미츠
레오 예. 벨트호펜
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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.)
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Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20110083663A publication Critical patent/KR20110083663A/ko

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    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1020117010672A 2008-10-13 2009-10-05 이미지들의 콘트라스트 향상 KR20110083663A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08166453 2008-10-13
EP08166453.4 2008-10-13

Publications (1)

Publication Number Publication Date
KR20110083663A true KR20110083663A (ko) 2011-07-20

Family

ID=41651153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117010672A KR20110083663A (ko) 2008-10-13 2009-10-05 이미지들의 콘트라스트 향상

Country Status (5)

Country Link
EP (1) EP2347571A2 (fr)
JP (1) JP2012505460A (fr)
KR (1) KR20110083663A (fr)
CN (1) CN102187657A (fr)
WO (1) WO2010043996A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120091578A (ko) 2011-02-09 2012-08-20 삼성전자주식회사 영상의 밝기 변환 방법 및 장치
ES2899579T3 (es) * 2011-12-06 2022-03-14 Dolby Laboratories Licensing Corp Dispositivo y método para mejorar el intercambio de datos de imágenes basado en no linealidad de luminancia perceptual a través de diferentes capacidades de visualización
US10242650B2 (en) 2011-12-06 2019-03-26 Dolby Laboratories Licensing Corporation Perceptual luminance nonlinearity-based image data exchange across different display capabilities
CN105338214B (zh) * 2014-08-13 2018-07-20 山东新北洋信息技术股份有限公司 图像处理方法和图像处理装置
US9721328B2 (en) * 2014-09-19 2017-08-01 Barco N.V. Method to enhance contrast with reduced visual artifacts
CN106815587B (zh) * 2015-11-30 2019-10-18 浙江宇视科技有限公司 图像处理方法及装置
CN105427265B (zh) * 2015-12-25 2018-05-29 武汉鸿瑞达信息技术有限公司 一种彩色图像对比度增强方法及系统
JP7194119B2 (ja) * 2017-05-25 2022-12-21 フロージョー エルエルシー 大規模マルチパラメータデータセットの可視化、比較分析、及び自動差異検出
CN110728618B (zh) * 2018-07-17 2023-06-27 淘宝（中国）软件有限公司 虚拟试妆的方法、装置、设备及图像处理方法
US11869455B2 (en) * 2020-06-30 2024-01-09 Dolby Laboratories Licensing Corporation Systems and methods for ambient light compensation using PQ shift

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3947956B2 (ja) * 2001-08-06 2007-07-25 セイコーエプソン株式会社 モノクロ画像データ生成装置、モノクロ画像データ生成方法およびモノクロ画像データ生成プログラム
JP4021261B2 (ja) * 2002-07-08 2007-12-12 松下電器産業株式会社 画像処理装置
US7177483B2 (en) * 2002-08-29 2007-02-13 Palo Alto Research Center Incorporated. System and method for enhancement of document images
KR100621414B1 (ko) * 2004-06-09 2006-09-08 삼성전자주식회사 채도 적응적인 영상 향상장치 및 그 방법
EP1898624B1 (fr) * 2005-06-20 2015-08-26 Nikon Corporation Dispositif de traitement d'image, methode de traitement d'image, logiciel de traitement d'image, et dispositif de capture d'image

Also Published As

Publication number Publication date
CN102187657A (zh) 2011-09-14
EP2347571A2 (fr) 2011-07-27
WO2010043996A3 (fr) 2010-09-30
JP2012505460A (ja) 2012-03-01
WO2010043996A2 (fr) 2010-04-22

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