JP7072562B2 - マッピング色空間を区分する色相角度セクタに基づくクロママッピング関数の判定 - Google Patents

マッピング色空間を区分する色相角度セクタに基づくクロママッピング関数の判定 Download PDF

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JP7072562B2
JP7072562B2 JP2019515856A JP2019515856A JP7072562B2 JP 7072562 B2 JP7072562 B2 JP 7072562B2 JP 2019515856 A JP2019515856 A JP 2019515856A JP 2019515856 A JP2019515856 A JP 2019515856A JP 7072562 B2 JP7072562 B2 JP 7072562B2
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hue
chroma
color
mapping function
constant
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JP2019530346A5 (enExample
JP2019530346A (ja
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ティボー，セドリック
シュタウダー，ユルゲン
オルハンド，アニタ
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インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ
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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
    • 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
    • H04N23/841—Camera processing pipelines; Components thereof for processing colour signals to modify gamut
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
JP2019515856A 2016-09-28 2017-09-21 マッピング色空間を区分する色相角度セクタに基づくクロママッピング関数の判定 Active JP7072562B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306247.4 2016-09-28
EP16306247.4A EP3301901A1 (en) 2016-09-28 2016-09-28 Determination of chroma mapping functions based on hue angular sectors partitioning the mapping color space
PCT/EP2017/073851 WO2018060037A1 (en) 2016-09-28 2017-09-21 Determination of chroma mapping functions based on hue angular sectors partitioning the gamut mapping color space

Publications (3)

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JP2019530346A JP2019530346A (ja) 2019-10-17
JP2019530346A5 JP2019530346A5 (enExample) 2020-11-12
JP7072562B2 true JP7072562B2 (ja) 2022-05-20

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JP2019515856A Active JP7072562B2 (ja) 2016-09-28 2017-09-21 マッピング色空間を区分する色相角度セクタに基づくクロママッピング関数の判定

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US (1) US10742849B2 (enExample)
EP (2) EP3301901A1 (enExample)
JP (1) JP7072562B2 (enExample)
KR (1) KR102460341B1 (enExample)
CN (1) CN109792474B (enExample)
WO (1) WO2018060037A1 (enExample)

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* Cited by examiner, † Cited by third party
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EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US10778870B2 (en) * 2018-10-05 2020-09-15 Xerox Corporation Black generation to optimize color gamut volume and quality within limits on colorant usage
JP7508932B2 (ja) * 2020-07-31 2024-07-02 株式会社リコー 画像処理装置、画像処理方法、及び画像処理システム
CN115174876B (zh) * 2022-04-12 2023-08-11 北京印刷学院 一种医用内窥镜成像颜色分析与校正用色标设计与制作方法
US20240043006A1 (en) * 2022-08-02 2024-02-08 42Dot Inc. Method and apparatus for generating virtual stop line

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JP2005348053A (ja) 2004-06-02 2005-12-15 Seiko Epson Corp 色変換を行う装置、印刷制御装置、方法およびプログラム、色変換データを作成する装置、方法およびプログラム、並びに、色変換データを記録した記録媒体
JP2010511314A (ja) 2006-11-23 2010-04-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 色域適合

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JPH0998298A (ja) * 1995-09-29 1997-04-08 Sony Corp 色域圧縮方法及び色域圧縮装置
JP2000278546A (ja) * 1999-01-22 2000-10-06 Sony Corp 画像処理装置及び画像処理方法、色域変換テーブル作成装置及び色域変換テーブル作成方法、画像処理プログラムを記録した記録媒体、並びに色域変換テーブル作成プログラムを記録した記録媒体
US6618499B1 (en) * 1999-06-01 2003-09-09 Canon Kabushiki Kaisha Iterative gamut mapping
JP3877954B2 (ja) * 2000-11-09 2007-02-07 エスアイアイ・ナノテクノロジー株式会社 自動湿度ステップ制御熱分析装置
US7602537B2 (en) 2004-05-06 2009-10-13 Canon Kabushiki Kaisha Gamut mapping with primary color rotation
US7702146B2 (en) * 2004-05-06 2010-04-20 Canon Kabushiki Kaisha Color characterization using color value clipping
KR100736939B1 (ko) * 2005-10-08 2007-07-10 삼성전자주식회사 지능형 색역 관리 방법
US8432588B2 (en) * 2005-10-25 2013-04-30 Hewlett-Packard Development Company, L.P. Color mapping
KR101204453B1 (ko) * 2006-02-17 2012-11-26 삼성전자주식회사 색역 매핑 장치 및 이를 이용한 색역 경계 설정 방법
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US8310716B2 (en) * 2007-12-05 2012-11-13 Sharp Laboratories Of America, Inc. Systems and methods for designing a set of black generation transfer curves
JP5113780B2 (ja) * 2009-02-13 2013-01-09 理想科学工業株式会社 色変換装置
JP5446474B2 (ja) * 2009-05-29 2014-03-19 ソニー株式会社 情報処理装置および方法、並びにプログラム
EP2375719A1 (en) 2010-04-09 2011-10-12 Thomson Licensing Color gamut mapping method having one step preserving the lightness of the cusp colors
CN102769759B (zh) * 2012-07-20 2014-12-03 上海富瀚微电子有限公司 数字图像颜色校正方法及实现装置
WO2016184831A1 (en) * 2015-05-18 2016-11-24 Thomson Licensing Method and device for processing color image data representing colors of a color gamut
EP3110128A1 (en) * 2015-06-25 2016-12-28 Thomson Licensing Color gamut mapping based on the mapping of cusp colors obtained through simplified cusp lines
EP3110124A1 (en) * 2015-06-25 2016-12-28 Thomson Licensing Hue changing color gamut mapping
EP3110127A1 (en) * 2015-06-25 2016-12-28 Thomson Licensing Color gamut mapping using a lightness mapping based also on the lightness of cusp colors belonging to different constant-hue leaves
EP3110126A1 (en) * 2015-06-25 2016-12-28 Thomson Licensing Color gamut mapping based on the mapping of cusp colors defined in a linear device-based color space
EP3193493A1 (en) * 2016-01-15 2017-07-19 Thomson Licensing Lightness mapping in two steps

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JP2005348053A (ja) 2004-06-02 2005-12-15 Seiko Epson Corp 色変換を行う装置、印刷制御装置、方法およびプログラム、色変換データを作成する装置、方法およびプログラム、並びに、色変換データを記録した記録媒体
JP2010511314A (ja) 2006-11-23 2010-04-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 色域適合

Also Published As

Publication number Publication date
KR102460341B1 (ko) 2022-10-28
EP3301901A1 (en) 2018-04-04
EP3520383B1 (en) 2021-11-03
US10742849B2 (en) 2020-08-11
KR20190054161A (ko) 2019-05-21
CN109792474B (zh) 2021-05-25
JP2019530346A (ja) 2019-10-17
EP3520383A1 (en) 2019-08-07
US20200028991A1 (en) 2020-01-23
WO2018060037A1 (en) 2018-04-05
CN109792474A (zh) 2019-05-21

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