CA2077289A1 - Conversion chromatique de lignes - Google Patents

Conversion chromatique de lignes

Info

Publication number
CA2077289A1
CA2077289A1 CA2077289A CA2077289A CA2077289A1 CA 2077289 A1 CA2077289 A1 CA 2077289A1 CA 2077289 A CA2077289 A CA 2077289A CA 2077289 A CA2077289 A CA 2077289A CA 2077289 A1 CA2077289 A1 CA 2077289A1
Authority
CA
Canada
Prior art keywords
color
pixel
background
lines
pixel values
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.)
Granted
Application number
CA2077289A
Other languages
English (en)
Other versions
CA2077289C (fr
Inventor
James E. Bollman
Dennis L. Venable
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of CA2077289A1 publication Critical patent/CA2077289A1/fr
Application granted granted Critical
Publication of CA2077289C publication Critical patent/CA2077289C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Or Creating Images (AREA)
CA002077289A 1991-10-02 1992-09-01 Conversion chromatique de lignes Expired - Fee Related CA2077289C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US769683 1991-10-02
US07/769,683 US5289297A (en) 1991-10-02 1991-10-02 Converting lines to other colors

Publications (2)

Publication Number Publication Date
CA2077289A1 true CA2077289A1 (fr) 1993-04-03
CA2077289C CA2077289C (fr) 1997-03-18

Family

ID=25086225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077289A Expired - Fee Related CA2077289C (fr) 1991-10-02 1992-09-01 Conversion chromatique de lignes

Country Status (5)

Country Link
US (1) US5289297A (fr)
EP (1) EP0535931B1 (fr)
JP (1) JPH05233772A (fr)
CA (1) CA2077289C (fr)
DE (1) DE69219981T2 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825828A1 (de) * 1988-07-29 1990-02-01 Happich Gmbh Gebr Behaelter, insbesondere ascher fuer fahrzeuge
US7221475B1 (en) * 1990-10-13 2007-05-22 Canon Kabushiki Kaisha Color image processing apparatus
JP3253113B2 (ja) * 1991-10-30 2002-02-04 キヤノン株式会社 カラー画像処理装置及びカラー画像処理方法
KR0153394B1 (ko) * 1993-09-14 1998-11-16 미따라이 하지메 마커 편집이 가능한 화상 처리 장치
JP3376081B2 (ja) * 1994-03-31 2003-02-10 キヤノン株式会社 画像処理方法及び装置
US5627950A (en) * 1994-09-16 1997-05-06 Apple Computer, Inc. Real-time three-dimensional color look-up table interactive editor system and method
JP3299085B2 (ja) * 1995-08-25 2002-07-08 ブラザー工業株式会社 色信号変換装置及びカラーインクジェットプリンタ
US6275302B1 (en) * 1995-12-27 2001-08-14 Xerox Corporation Color printing yielding a background dependent neutral gray image (i.e. intelligent gray)
US5901253A (en) * 1996-04-04 1999-05-04 Hewlett-Packard Company Image processing system with image cropping and skew correction
EP1489833A1 (fr) * 1997-06-17 2004-12-22 Seiko Epson Corporation Procédé et dispositif pour le réglage de la couleur
US6026411A (en) * 1997-11-06 2000-02-15 International Business Machines Corporation Method, apparatus, and computer program product for generating an image index and for internet searching and querying by image colors
US6204939B1 (en) * 1998-03-30 2001-03-20 Seiko Epson Corporation Color matching accuracy inside and outside the gamut
EP1204894A4 (fr) * 1999-08-01 2002-09-25 Deep Video Imaging Ltd Dispositif d'affichage tridimensionnel interactif dote d'ecrans en couches
EP1212745B1 (fr) * 1999-08-19 2006-02-08 PureDepth Limited Commande du mouvement de profondeur d'affichages visuels a ecrans multidimensionnels
JP2003507827A (ja) * 1999-08-19 2003-02-25 ディープ ヴィデオ イメイジング リミテッド 多層スクリーンの表示方法
EP1208557A4 (fr) 1999-08-19 2007-03-07 Pure Depth Ltd Affichage de donnees destine a des ecrans a plusieurs niveaux
EP1085749B1 (fr) * 1999-09-17 2011-01-12 Canon Kabushiki Kaisha Procédé et appareil pour le traitement d'images
JP2002047694A (ja) * 2000-07-31 2002-02-15 Komatsu Ltd 建設機械の表示装置
NZ511444A (en) 2001-05-01 2004-01-30 Deep Video Imaging Ltd Information display
JP3812368B2 (ja) * 2001-06-06 2006-08-23 豊田合成株式会社 Ｉｉｉ族窒化物系化合物半導体素子及びその製造方法
US20030048461A1 (en) * 2001-08-29 2003-03-13 Larson David R. Systems and methods for enhancing the image quality of documents
NZ514119A (en) * 2001-09-11 2004-06-25 Deep Video Imaging Ltd Improvement to instrumentation
US7050650B2 (en) * 2002-02-28 2006-05-23 Hewlett-Packard Development Company, L.P. User selected background noise removal for scanned document images
US20040012816A1 (en) * 2002-03-08 2004-01-22 Masahiro Minowa Printing system, printer, printer driver, POS system, colorization setup device, printing control method, colorization setup method, program, and storage medium for storing the program
NZ521505A (en) * 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
NZ525956A (en) * 2003-05-16 2005-10-28 Deep Video Imaging Ltd Display control system for use with multi-layer displays
US7742011B2 (en) * 2006-10-31 2010-06-22 Hewlett-Packard Development Company, L.P. Image display system
US8265380B1 (en) * 2008-08-14 2012-09-11 Adobe Systems Incorporated Reuse of image processing information
US8928769B2 (en) 2011-03-31 2015-01-06 Drs Sustainment Systems, Inc. Method for image processing of high-bit depth sensors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706841A (en) * 1971-09-17 1972-12-19 Joseph F Novak Method and apparatus for converting monochrome pictures to multi-color pictures electronically
US3784736A (en) * 1971-09-17 1974-01-08 J Novak Method and apparatus for converting monochrome pictures to multi-color pictures electronically
JPS5799088A (en) * 1980-12-12 1982-06-19 Nec Corp Simulated color display device for video signal
CA1258118A (fr) * 1983-05-05 1989-08-01 Wilson Markle Methode et dispositif de coloration d'un signal video noir et blanc
US4608596A (en) * 1983-09-09 1986-08-26 New York Institute Of Technology System for colorizing video with both pseudo-colors and selected colors
JPS60141093A (ja) * 1983-12-28 1985-07-26 Asahi Optical Co Ltd 画像カラ−化装置
US4689669A (en) * 1984-11-27 1987-08-25 Sony Corporation Color graphics data processing apparatus
US4878181A (en) * 1986-11-17 1989-10-31 Signetics Corporation Video display controller for expanding monochrome data to programmable foreground and background color image data
EP0305126A3 (fr) * 1987-08-24 1991-03-27 Konica Corporation Appareil de traitement d'images
JP2647398B2 (ja) * 1987-12-09 1997-08-27 キヤノン株式会社 画像信号処理装置
US5055944A (en) * 1988-11-15 1991-10-08 Mita Industrial Co., Ltd. Image signal processing apparatus
JPH0334777A (ja) * 1989-06-30 1991-02-14 Nippon Denki Inf Technol Kk 画像信号符号化装置、画像信号復号化装置および画像信号表示装置

Also Published As

Publication number Publication date
DE69219981T2 (de) 1997-12-04
JPH05233772A (ja) 1993-09-10
EP0535931B1 (fr) 1997-05-28
EP0535931A3 (en) 1993-07-07
CA2077289C (fr) 1997-03-18
DE69219981D1 (de) 1997-07-03
EP0535931A2 (fr) 1993-04-07
US5289297A (en) 1994-02-22

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