DE69721212D1 - Bilddatenfarbkorrekturverfahren - Google Patents

Bilddatenfarbkorrekturverfahren

Info

Publication number
DE69721212D1
DE69721212D1 DE69721212T DE69721212T DE69721212D1 DE 69721212 D1 DE69721212 D1 DE 69721212D1 DE 69721212 T DE69721212 T DE 69721212T DE 69721212 T DE69721212 T DE 69721212T DE 69721212 D1 DE69721212 D1 DE 69721212D1
Authority
DE
Germany
Prior art keywords
image data
correction method
color correction
data color
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69721212T
Other languages
English (en)
Other versions
DE69721212T2 (de
Inventor
Kenji Kimura
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69721212D1 publication Critical patent/DE69721212D1/de
Publication of DE69721212T2 publication Critical patent/DE69721212T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
DE69721212T 1997-01-13 1997-11-26 Bilddatenfarbkorrekturverfahren Expired - Lifetime DE69721212T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP349597 1997-01-13
JP00349597A JP3519230B2 (ja) 1997-01-13 1997-01-13 画像データの色補正方法

Publications (2)

Publication Number Publication Date
DE69721212D1 true DE69721212D1 (de) 2003-05-28
DE69721212T2 DE69721212T2 (de) 2004-03-25

Family

ID=11558928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721212T Expired - Lifetime DE69721212T2 (de) 1997-01-13 1997-11-26 Bilddatenfarbkorrekturverfahren

Country Status (4)

Country Link
US (1) US5974173A (de)
EP (1) EP0853423B1 (de)
JP (1) JP3519230B2 (de)
DE (1) DE69721212T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3591917B2 (ja) * 1995-06-06 2004-11-24 キヤノン株式会社 協調作業支援方法及びそのシステム
US6690487B1 (en) * 1998-08-20 2004-02-10 Fuji Photo Film Co., Ltd. Method and apparatus for image processing
ATE518363T1 (de) * 1999-04-06 2011-08-15 Canon Kk Abtaster, drucker, speichermedium und bildverarbeitungsverfahren
TW424385B (en) * 1999-08-18 2001-03-01 Umax Data Systems Inc The execution method at man-machine interface of scanners and the system to which it applies
US6628416B1 (en) * 1999-10-13 2003-09-30 Umax Data Systems, Inc. Method and user interface for performing a scan operation for a scanner coupled to a computer system
FR2798494B1 (fr) * 1999-09-14 2002-03-29 St Microelectronics Sa Distribution d'erreur pour l'approximation de la couleur des pixels d'une image numerique
JP2002016939A (ja) * 2000-04-28 2002-01-18 Fuji Photo Film Co Ltd 画像処理方法および装置並びに記録媒体
JP2002152541A (ja) * 2000-11-16 2002-05-24 Nikon Corp 画像処理装置、および画像処理用記録媒体
JP4411230B2 (ja) * 2005-03-04 2010-02-10 キヤノン株式会社 色変換装置及びその制御方法、並びにプログラム
KR100834615B1 (ko) 2006-01-24 2008-06-02 삼성전자주식회사 오차 보정 테이블 기반의 컬러 변환 방법
JP4732316B2 (ja) * 2006-12-07 2011-07-27 キヤノン株式会社 画像処理装置、記録装置、画像処理方法、プログラム、および記憶媒体
JP7067343B2 (ja) * 2018-07-30 2022-05-16 セイコーエプソン株式会社 平滑化処理方法、平滑化処理装置、及び、平滑化処理プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530222A (en) * 1978-08-25 1980-03-04 Toshiba Corp Color-television pickup unit
US4477833A (en) * 1981-08-12 1984-10-16 R. R. Donnelley & Sons Company Method of color conversion with improved interpolation
EP0273398B1 (de) * 1986-12-25 1995-02-08 Konica Corporation Farbbildkorrekturverfahren
JP2666523B2 (ja) * 1990-05-16 1997-10-22 松下電器産業株式会社 色変換装置
US5786908A (en) * 1992-01-15 1998-07-28 E. I. Du Pont De Nemours And Company Method and apparatus for converting image color values from a first to a second color space
EP0884894A3 (de) * 1992-10-07 1998-12-30 E.I. Du Pont De Nemours And Company Verfahren und Vorrichtung zur Transformation von Bilddaten von einem ersten in einen zweiten Farbraum
US5592591A (en) * 1993-10-04 1997-01-07 Xerox Corporation Reduced storage of pre-computed difference tables used in color space conversion
US5739927A (en) * 1995-06-07 1998-04-14 Xerox Corporation Method for refining an existing printer calibration using a small number of measurements
JP3436851B2 (ja) * 1995-12-11 2003-08-18 大日本スクリーン製造株式会社 データ変換テーブル変更方法

Also Published As

Publication number Publication date
JP3519230B2 (ja) 2004-04-12
DE69721212T2 (de) 2004-03-25
EP0853423A3 (de) 2000-03-15
JPH10200770A (ja) 1998-07-31
US5974173A (en) 1999-10-26
EP0853423B1 (de) 2003-04-23
EP0853423A2 (de) 1998-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition