CA2077289A1 - Conversion chromatique de lignes - Google Patents
Conversion chromatique de lignesInfo
- 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
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)
- Processing Or Creating Images (AREA)
- Color Image Communication Systems (AREA)
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)
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 |
DE69424904T2 (de) * | 1993-09-14 | 2001-08-02 | Canon K.K., Tokio/Tokyo | Bildverarbeitungsgerät zum Bearbeiten einer Bildmarkierung |
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 |
EP0886437B1 (fr) * | 1997-06-17 | 2004-11-24 | 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 |
US7626594B1 (en) * | 1999-08-01 | 2009-12-01 | Puredepth Limited | Interactive three dimensional display with layered screens |
JP2003507774A (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 | 多層スクリーンのデータ表示 |
EP1212744A4 (fr) | 1999-08-19 | 2006-06-14 | Pure Depth Ltd | Procede d'affichage pour ecrans multicouches |
US7724208B1 (en) | 1999-08-19 | 2010-05-25 | Puredepth Limited | Control of depth movement for visual display with layered screens |
DE60045503D1 (de) * | 1999-09-17 | 2011-02-24 | Canon Kk | Verfahren und Gerät zur Bildverarbeitung |
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 |
ATE317333T1 (de) * | 2002-03-08 | 2006-02-15 | Seiko Epson Corp | Drucksysten zum erzeugen von multichromatischen druckdaten aus monochromatischen druckdaten |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784736A (en) * | 1971-09-17 | 1974-01-08 | J Novak | Method and apparatus for converting monochrome pictures to multi-color pictures electronically |
US3706841A (en) * | 1971-09-17 | 1972-12-19 | Joseph F 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 |
-
1991
- 1991-10-02 US US07/769,683 patent/US5289297A/en not_active Expired - Lifetime
-
1992
- 1992-09-01 CA CA002077289A patent/CA2077289C/fr not_active Expired - Fee Related
- 1992-09-25 JP JP4256922A patent/JPH05233772A/ja active Pending
- 1992-09-30 DE DE69219981T patent/DE69219981T2/de not_active Expired - Fee Related
- 1992-09-30 EP EP92308912A patent/EP0535931B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0535931A2 (fr) | 1993-04-07 |
EP0535931A3 (en) | 1993-07-07 |
EP0535931B1 (fr) | 1997-05-28 |
DE69219981T2 (de) | 1997-12-04 |
DE69219981D1 (de) | 1997-07-03 |
US5289297A (en) | 1994-02-22 |
JPH05233772A (ja) | 1993-09-10 |
CA2077289C (fr) | 1997-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |