JP4078264B2 - 画像処理装置およびその方法 - Google Patents

画像処理装置およびその方法 Download PDF

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Publication number
JP4078264B2
JP4078264B2 JP2003282856A JP2003282856A JP4078264B2 JP 4078264 B2 JP4078264 B2 JP 4078264B2 JP 2003282856 A JP2003282856 A JP 2003282856A JP 2003282856 A JP2003282856 A JP 2003282856A JP 4078264 B2 JP4078264 B2 JP 4078264B2
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JP
Japan
Prior art keywords
recording agent
dark
graininess
light
image processing
Prior art date
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Expired - Fee Related
Application number
JP2003282856A
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English (en)
Japanese (ja)
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JP2005047187A5 (cg-RX-API-DMAC7.html
JP2005047187A (ja
Inventor
耕生 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2003282856A priority Critical patent/JP4078264B2/ja
Priority to US10/900,682 priority patent/US7382493B2/en
Publication of JP2005047187A publication Critical patent/JP2005047187A/ja
Publication of JP2005047187A5 publication Critical patent/JP2005047187A5/ja
Application granted granted Critical
Publication of JP4078264B2 publication Critical patent/JP4078264B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color, Gradation (AREA)
  • Ink Jet (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2003282856A 2003-07-30 2003-07-30 画像処理装置およびその方法 Expired - Fee Related JP4078264B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003282856A JP4078264B2 (ja) 2003-07-30 2003-07-30 画像処理装置およびその方法
US10/900,682 US7382493B2 (en) 2003-07-30 2004-07-27 Image processing for optimal color density decomposition based on calculated graininess and equiluminance contours

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003282856A JP4078264B2 (ja) 2003-07-30 2003-07-30 画像処理装置およびその方法

Publications (3)

Publication Number Publication Date
JP2005047187A JP2005047187A (ja) 2005-02-24
JP2005047187A5 JP2005047187A5 (cg-RX-API-DMAC7.html) 2005-09-22
JP4078264B2 true JP4078264B2 (ja) 2008-04-23

Family

ID=34101028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003282856A Expired - Fee Related JP4078264B2 (ja) 2003-07-30 2003-07-30 画像処理装置およびその方法

Country Status (2)

Country Link
US (1) US7382493B2 (cg-RX-API-DMAC7.html)
JP (1) JP4078264B2 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101219038B1 (ko) 2004-10-26 2013-01-07 삼성디스플레이 주식회사 박막 트랜지스터 표시판 및 그 제조 방법
US8184348B2 (en) * 2006-03-14 2012-05-22 Canon Kabushiki Kaisha Color separation method and image processing apparatus
KR100909059B1 (ko) * 2006-08-08 2009-07-23 캐논 가부시끼가이샤 정보처리장치, 정보처리방법 및 색분해 테이블 작성방법
JP4609428B2 (ja) * 2006-12-27 2011-01-12 ソニー株式会社 固体撮像装置、固体撮像装置の駆動方法および撮像装置
JP5159460B2 (ja) * 2008-06-20 2013-03-06 キヤノン株式会社 カラーチャート読取装置、カラーチャート読取方法およびカラーチャート読取プログラム
US8164790B2 (en) * 2009-03-05 2012-04-24 Eastman Kodak Company Methods of reducing grain and texture in a printed image
JP5645007B2 (ja) * 2010-09-02 2014-12-24 富士ゼロックス株式会社 画像処理装置、色変換装置、画像処理プログラム
WO2018143961A1 (en) 2017-01-31 2018-08-09 Hewlett-Packard Development Company, L.P. Inkjet ink composition
CN109367264B (zh) * 2018-11-09 2020-07-17 珠海奔彩打印科技有限公司 一种双色墨盒自动选择颜色的打印方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0684082B2 (ja) * 1988-04-02 1994-10-26 株式会社ヤマトヤ商会 インクジエットプリンタ
US7057756B2 (en) 2000-07-17 2006-06-06 Canon Kabushiki Kaisha Image processor, method for processing image, printing apparatus, printing method, program, and storage medium that stores computer-readable program code
JP5164303B2 (ja) 2000-07-17 2013-03-21 キヤノン株式会社 記録装置、画像処理装置、データ生成方法、コンピュータプログラム、および記録システム
JP4009814B2 (ja) 2000-08-21 2007-11-21 セイコーエプソン株式会社 濃淡色振分処理プログラムを記録したコンピュータ読み取り可能な記録媒体、濃淡色振分処理装置および濃淡色振分処理方法
JP2002248838A (ja) 2000-12-01 2002-09-03 Konica Corp 画像記録装置、テストパターン及び画像記録装置用テストパターン
JP4562162B2 (ja) 2001-09-27 2010-10-13 キヤノン株式会社 色処理方法及び装置とコンピュータプログラム、及びルックアップテーブルの製造方法
JP4323890B2 (ja) * 2003-07-30 2009-09-02 キヤノン株式会社 色処理装置およびその方法
JP4247639B2 (ja) * 2006-06-14 2009-04-02 セイコーエプソン株式会社 印刷用色変換プロファイルの生成

Also Published As

Publication number Publication date
US7382493B2 (en) 2008-06-03
JP2005047187A (ja) 2005-02-24
US20050024660A1 (en) 2005-02-03

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