JP6921676B2 - 色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム - Google Patents

色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム Download PDF

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JP6921676B2
JP6921676B2 JP2017151535A JP2017151535A JP6921676B2 JP 6921676 B2 JP6921676 B2 JP 6921676B2 JP 2017151535 A JP2017151535 A JP 2017151535A JP 2017151535 A JP2017151535 A JP 2017151535A JP 6921676 B2 JP6921676 B2 JP 6921676B2
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Japan
Prior art keywords
dots
ink
color
color material
color conversion
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Expired - Fee Related
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JP2017151535A
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English (en)
Japanese (ja)
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JP2019033311A (ja
JP2019033311A5 (enExample
Inventor
俊之 土橋
俊之 土橋
石川　尚
尚 石川
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2017151535A priority Critical patent/JP6921676B2/ja
Priority to US16/050,519 priority patent/US10432822B2/en
Publication of JP2019033311A publication Critical patent/JP2019033311A/ja
Publication of JP2019033311A5 publication Critical patent/JP2019033311A5/ja
Application granted granted Critical
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Expired - Fee Related 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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • H04N1/605—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis for controlling ink amount, strike-through, bleeding soakage or the like
    • 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
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking 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
    • H04N1/6027—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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • H04N1/6038—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis for controlling interaction among colorants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Color, Gradation (AREA)
JP2017151535A 2017-08-04 2017-08-04 色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム Expired - Fee Related JP6921676B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017151535A JP6921676B2 (ja) 2017-08-04 2017-08-04 色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム
US16/050,519 US10432822B2 (en) 2017-08-04 2018-07-31 Color conversion LUT creation apparatus, image processing apparatus that performs color conversion processing by using color conversion LUT, creation method of color conversion LUT, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017151535A JP6921676B2 (ja) 2017-08-04 2017-08-04 色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2019033311A JP2019033311A (ja) 2019-02-28
JP2019033311A5 JP2019033311A5 (enExample) 2020-09-03
JP6921676B2 true JP6921676B2 (ja) 2021-08-18

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JP2017151535A Expired - Fee Related JP6921676B2 (ja) 2017-08-04 2017-08-04 色変換ｌｕｔ作成装置、色変換ｌｕｔを用いて色変換処理を行う画像処理装置、色変換ｌｕｔの作成方法、及びプログラム

Country Status (2)

Country Link
US (1) US10432822B2 (enExample)
JP (1) JP6921676B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6915629B2 (ja) * 2016-12-27 2021-08-04 ソニーグループ株式会社 製品デザインシステムおよびデザイン画像修正装置
JP7257806B2 (ja) * 2019-02-12 2023-04-14 キヤノン株式会社 画像形成装置、生成装置、変換方法、並びに、生成方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02215541A (ja) 1989-02-17 1990-08-28 Canon Inc 記録装置
JP2008132796A (ja) 1996-06-27 2008-06-12 Seiko Epson Corp 濃淡インクを用いた印刷装置、これに用いるカートリッジ、画像記録方法および記録媒体
JP2001157073A (ja) * 1999-09-16 2001-06-08 Fuji Photo Film Co Ltd 画像信号変換方法、カラー画像の原色決定方法および画像信号変換装置
JP2005161550A (ja) * 2003-11-28 2005-06-23 Seiko Epson Corp 色変換テーブル補正装置、色変換テーブル補正方法、色変換テーブル補正プログラムおよび印刷制御装置
JP3958298B2 (ja) * 2004-03-31 2007-08-15 富士フイルム株式会社 色再現定義作成方法および色変換方法
JP5476874B2 (ja) * 2009-09-09 2014-04-23 富士ゼロックス株式会社 色処理装置、画像形成装置及びプログラム
JP5651666B2 (ja) * 2012-09-26 2015-01-14 富士フイルム株式会社 色材総量制限テーブルの作成方法及びプログラム
JP6472336B2 (ja) * 2014-06-18 2019-02-20 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP6758947B2 (ja) * 2016-06-24 2020-09-23 キヤノン株式会社 色分解処理装置、色分解処理方法、色分解ｌｕｔの作成方法及びプログラム
JP6758997B2 (ja) * 2016-08-23 2020-09-23 キヤノン株式会社 色分解処理装置、色分解処理方法、色分解ｌｕｔの作成方法及びプログラム
JP6840604B2 (ja) * 2017-04-11 2021-03-10 キヤノン株式会社 色変換テーブルの作成装置、色変換テーブルの作成方法、色変換処理装置、色変換処理方法およびプログラム
JP6862267B2 (ja) * 2017-05-02 2021-04-21 キヤノン株式会社 色変換ルックアップテーブルの作成装置、色変換ルックアップテーブルの作成方法およびプログラム

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JP2019033311A (ja) 2019-02-28
US20190045085A1 (en) 2019-02-07
US10432822B2 (en) 2019-10-01

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