KR102460341B1 - 영역 매핑 컬러 공간을 파티셔닝하는 색조 각도 섹터들에 기초한 크로마 매핑 함수들의 결정 - Google Patents

영역 매핑 컬러 공간을 파티셔닝하는 색조 각도 섹터들에 기초한 크로마 매핑 함수들의 결정 Download PDF

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KR102460341B1
KR102460341B1 KR1020197012218A KR20197012218A KR102460341B1 KR 102460341 B1 KR102460341 B1 KR 102460341B1 KR 1020197012218 A KR1020197012218 A KR 1020197012218A KR 20197012218 A KR20197012218 A KR 20197012218A KR 102460341 B1 KR102460341 B1 KR 102460341B1
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chroma
hue
color
mapping
mapping function
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KR20190054161A (ko
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세드릭 떼보
쥐르겐 스토데
아니따 오랑
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인터디지털 씨이 페이튼트 홀딩스, 에스에이에스
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    • 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
    • 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

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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)
KR1020197012218A 2016-09-28 2017-09-21 영역 매핑 컬러 공간을 파티셔닝하는 색조 각도 섹터들에 기초한 크로마 매핑 함수들의 결정 Active KR102460341B1 (ko)

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

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KR20190054161A KR20190054161A (ko) 2019-05-21
KR102460341B1 true KR102460341B1 (ko) 2022-10-28

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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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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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US20100302404A1 (en) 2009-05-29 2010-12-02 Sony Corporation Information processing apparatus, method, and program

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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
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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
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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
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US20100302404A1 (en) 2009-05-29 2010-12-02 Sony Corporation Information processing apparatus, method, and program

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Publication number Publication date
EP3301901A1 (en) 2018-04-04
EP3520383B1 (en) 2021-11-03
US10742849B2 (en) 2020-08-11
JP7072562B2 (ja) 2022-05-20
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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