KR20170074891A - 픽처 시퀀스의 두 개의 상이한 컬러 그레이딩된 버전들 간의 컬러 매핑을 추정하기 위한 방법 및 디바이스 - Google Patents

픽처 시퀀스의 두 개의 상이한 컬러 그레이딩된 버전들 간의 컬러 매핑을 추정하기 위한 방법 및 디바이스 Download PDF

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Publication number
KR20170074891A
KR20170074891A KR1020177011461A KR20177011461A KR20170074891A KR 20170074891 A KR20170074891 A KR 20170074891A KR 1020177011461 A KR1020177011461 A KR 1020177011461A KR 20177011461 A KR20177011461 A KR 20177011461A KR 20170074891 A KR20170074891 A KR 20170074891A
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KR
South Korea
Prior art keywords
color
picture
values
pictures
mapping
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Withdrawn
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KR1020177011461A
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English (en)
Korean (ko)
Inventor
필립 보르드
세바스티앙 라쎄르
삐에르 앙드리본
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톰슨 라이센싱
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Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20170074891A publication Critical patent/KR20170074891A/ko
Withdrawn legal-status Critical Current

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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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H04N1/6063—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced
    • H04N1/6066—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced dependent on the gamut of the image to be reproduced
    • 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
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/026—Control of mixing and/or overlay of colours in general
    • 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
    • H04N1/6002—Corrections within particular colour systems
    • H04N1/6005—Corrections within particular colour systems with luminance or chrominance signals, e.g. LC1C2, HSL or YUV
    • 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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
KR1020177011461A 2014-10-29 2015-10-22 픽처 시퀀스의 두 개의 상이한 컬러 그레이딩된 버전들 간의 컬러 매핑을 추정하기 위한 방법 및 디바이스 Withdrawn KR20170074891A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14306726.2A EP3016387A1 (en) 2014-10-29 2014-10-29 A method and device for estimating a color mapping between two different color-graded versions of a sequence of pictures
EP14306726.2 2014-10-29
PCT/EP2015/074497 WO2016066520A1 (en) 2014-10-29 2015-10-22 A method and device for estimating a color mapping between two different color-graded versions of a sequence of pictures

Publications (1)

Publication Number Publication Date
KR20170074891A true KR20170074891A (ko) 2017-06-30

Family

ID=51951749

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177011461A Withdrawn KR20170074891A (ko) 2014-10-29 2015-10-22 픽처 시퀀스의 두 개의 상이한 컬러 그레이딩된 버전들 간의 컬러 매핑을 추정하기 위한 방법 및 디바이스

Country Status (7)

Country Link
US (1) US20170339316A1 (enExample)
EP (2) EP3016387A1 (enExample)
JP (1) JP2018500788A (enExample)
KR (1) KR20170074891A (enExample)
CN (1) CN107148648B (enExample)
TW (1) TW201621812A (enExample)
WO (1) WO2016066520A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3016386A1 (en) * 2014-10-29 2016-05-04 Thomson Licensing A method and device for estimating a color mapping between two different color-graded versions of a picture
CN106385573A (zh) * 2016-09-06 2017-02-08 努比亚技术有限公司 一种图片处理方法及终端
EP3337170A1 (en) 2016-12-15 2018-06-20 Thomson Licensing Color grading interpolation methods and devices
JP2020057913A (ja) * 2018-10-01 2020-04-09 東芝テック株式会社 画像処理装置及び画像処理方法
CN113470591B (zh) * 2020-03-31 2023-11-14 京东方科技集团股份有限公司 监视器调色方法及装置、电子设备、存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03282580A (ja) * 1990-03-30 1991-12-12 Nec Corp 地図表示方式
DE69324899T2 (de) * 1992-12-15 1999-10-21 E.I. Du Pont De Nemours And Co., Wilmington Farbangleichungsverfahren und -Gerät
JP3961971B2 (ja) * 2003-03-03 2007-08-22 富士フイルム株式会社 色変換関係導出方法、色変換関係導出装置、および色変換関係導出プログラム
JP2005130281A (ja) * 2003-10-24 2005-05-19 Canon Inc 画像処理システム、画像処理方法及びプログラム
CA2605670C (en) * 2005-04-26 2014-08-05 Imax Corporation Electronic projection systems and methods
KR20080075090A (ko) * 2005-09-14 2008-08-14 알지비라이트 인크. 이미지 개선 및 압축
JP4642678B2 (ja) * 2006-03-13 2011-03-02 セイコーエプソン株式会社 カラーマッチング方法および画像処理装置
CN101325051A (zh) * 2007-06-15 2008-12-17 先锋高科技(上海)有限公司 图像显示装置及图像显示方法
US8130278B2 (en) * 2008-08-01 2012-03-06 Omnivision Technologies, Inc. Method for forming an improved image using images with different resolutions
US20120070080A1 (en) * 2010-09-20 2012-03-22 Canon Kabushiki Kaisha Color correction for digital images
US8908964B2 (en) * 2010-09-20 2014-12-09 Canon Kabushiki Kaisha Color correction for digital images
CN102244757B (zh) * 2011-06-07 2013-09-18 北京邮电大学 一种基于投影仪-相机系统的多投影大屏幕颜色校正方法
US9661299B2 (en) * 2011-06-30 2017-05-23 Thomson Licensing Outlier detection for colour mapping
US10192517B2 (en) * 2011-07-12 2019-01-29 Dolby Laboratories Licensing Corporation Method of adapting a source image content to a target display
EP3029925A1 (en) * 2014-12-01 2016-06-08 Thomson Licensing A method and device for estimating a color mapping between two different color-graded versions of a picture

Also Published As

Publication number Publication date
JP2018500788A (ja) 2018-01-11
WO2016066520A1 (en) 2016-05-06
US20170339316A1 (en) 2017-11-23
EP3213511A1 (en) 2017-09-06
CN107148648A (zh) 2017-09-08
EP3016387A1 (en) 2016-05-04
CN107148648B (zh) 2019-07-12
TW201621812A (zh) 2016-06-16

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20170426

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination