DE69132760D1 - Farbbildverarbeitungsgerät und -verfahren - Google Patents
Farbbildverarbeitungsgerät und -verfahrenInfo
- Publication number
- DE69132760D1 DE69132760D1 DE69132760T DE69132760T DE69132760D1 DE 69132760 D1 DE69132760 D1 DE 69132760D1 DE 69132760 T DE69132760 T DE 69132760T DE 69132760 T DE69132760 T DE 69132760T DE 69132760 D1 DE69132760 D1 DE 69132760D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing device
- color image
- color
- processing
- 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 - Fee Related
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
- H04N1/6027—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
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2307250A JPH04180347A (ja) | 1990-11-15 | 1990-11-15 | 画像処理装置 |
JP02307248A JP3110747B2 (ja) | 1990-11-15 | 1990-11-15 | カラー画像処理装置 |
JP2307249A JPH04180346A (ja) | 1990-11-15 | 1990-11-15 | カラー画像処理装置 |
JP02308491A JP3117989B2 (ja) | 1990-11-16 | 1990-11-16 | カラー画像処理装置 |
JP2308492A JP3020596B2 (ja) | 1990-11-16 | 1990-11-16 | カラー画像処理装置及び方法 |
JP2308493A JPH04181872A (ja) | 1990-11-16 | 1990-11-16 | カラー画像処理装置 |
JP40331390A JP3190050B2 (ja) | 1990-12-18 | 1990-12-18 | カラー画像処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69132760D1 true DE69132760D1 (de) | 2001-11-15 |
DE69132760T2 DE69132760T2 (de) | 2002-07-11 |
Family
ID=27566873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132760T Expired - Fee Related DE69132760T2 (de) | 1990-11-15 | 1991-11-14 | Farbbildverarbeitungsgerät und -verfahren |
Country Status (3)
Country | Link |
---|---|
US (2) | US5594558A (de) |
EP (1) | EP0486311B1 (de) |
DE (1) | DE69132760T2 (de) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6546131B1 (en) | 1990-12-19 | 2003-04-08 | Canon Kabushiki Kaisha | Image processing method and apparatus for achieving tone reproduction suited to the image |
JPH0668219A (ja) * | 1992-08-17 | 1994-03-11 | Fuji Xerox Co Ltd | 色彩値処理装置 |
US5438649A (en) * | 1992-10-05 | 1995-08-01 | Canon Information Systems, Inc. | Color printing method and apparatus which compensates for Abney effect |
US5500921A (en) * | 1992-10-05 | 1996-03-19 | Canon Information Systems, Inc. | Method and apparatus for printing high fidelity color reproductions of colors displayed on a monitor |
DE69430464T2 (de) | 1993-09-29 | 2002-10-31 | Canon K.K., Tokio/Tokyo | Bildverarbeitungsgerät und -verfahren |
JPH07222011A (ja) * | 1994-01-31 | 1995-08-18 | Canon Inc | 色再現範囲表現方法及び画像処理方法及び装置 |
WO1995022866A1 (en) * | 1994-02-16 | 1995-08-24 | Apple Computer, Inc. | Subjectively pleasing color gamut mapping in a color computer graphics system |
JP3487361B2 (ja) * | 1994-04-11 | 2004-01-19 | 富士写真フイルム株式会社 | フイルムスキャナの露出制御装置並びに画像信号処理方法及びガンマ補正方法 |
JPH089172A (ja) * | 1994-06-15 | 1996-01-12 | Fuji Xerox Co Ltd | カラー画像処理装置 |
JPH08130655A (ja) * | 1994-10-31 | 1996-05-21 | Canon Inc | 画像処理方法及び装置 |
JPH08321948A (ja) * | 1995-05-25 | 1996-12-03 | Sony Corp | 画像補正装置 |
JP3618837B2 (ja) * | 1995-07-20 | 2005-02-09 | キヤノン株式会社 | 画像処理装置およびその方法、並びに、画像形成装置 |
JPH09116771A (ja) * | 1995-10-18 | 1997-05-02 | Mita Ind Co Ltd | カラー画像生成機 |
JPH09172547A (ja) * | 1995-10-19 | 1997-06-30 | Ricoh Co Ltd | カラー画像形成装置 |
JPH09238261A (ja) * | 1996-02-28 | 1997-09-09 | Minolta Co Ltd | 画像形成装置 |
US5946113A (en) * | 1996-03-29 | 1999-08-31 | Silicon Graphics, Inc. | System and method for color space conversion |
JPH09289593A (ja) * | 1996-04-24 | 1997-11-04 | Canon Inc | 色変換装置、複写装置および色変換方法 |
US5787193A (en) * | 1996-09-27 | 1998-07-28 | Xerox Corporation | System for converting color image signals from RGB to CMY color spaces through look-up tables |
US6278533B1 (en) * | 1996-11-29 | 2001-08-21 | Fuji Photo Film Co., Ltd. | Method of processing image signal |
US6137594A (en) * | 1997-03-25 | 2000-10-24 | International Business Machines Corporation | System, method and program for converting an externally defined colorant CMYK into an equivalent colorant (C'M'Y'K') associated with a given printer |
US5987168A (en) * | 1997-03-25 | 1999-11-16 | International Business Machines Corporation | System, method, and program for converting three dimensional colorants to more than three dimensional colorants |
US6108442A (en) * | 1997-06-27 | 2000-08-22 | Minnesota Mining And Manufacturing Company | Characterization of color imaging systems |
JPH1127624A (ja) * | 1997-06-30 | 1999-01-29 | Konica Corp | 画像再現方法、画像再現システム及び画像処理装置 |
US5982992A (en) * | 1997-09-05 | 1999-11-09 | Xerox Corporation | Error diffusion in color printing where an intra-gamut colorant is available |
JPH11275377A (ja) | 1998-03-25 | 1999-10-08 | Fujitsu Ltd | カラーデータ変換方法及びその装置 |
US5995655A (en) * | 1998-06-09 | 1999-11-30 | Silicon Graphics, Inc. | System and method for coding colors and storing compensation factors used in color space conversion |
US6483606B1 (en) | 1998-08-26 | 2002-11-19 | Xerox Corporation | Error diffusion on moderate numbers of output colors |
CN1094429C (zh) * | 1998-10-13 | 2002-11-20 | 新采国际股份有限公司 | 彩色打印系统和打印方法 |
US6266442B1 (en) * | 1998-10-23 | 2001-07-24 | Facet Technology Corp. | Method and apparatus for identifying objects depicted in a videostream |
US6023351A (en) * | 1998-12-23 | 2000-02-08 | Canon Kabushiki Kaisha | Regularized printer LUT with improved accuracy |
JP2000261680A (ja) * | 1999-03-09 | 2000-09-22 | Riso Kagaku Corp | 画像処理方法および装置 |
US6516089B1 (en) | 1999-04-30 | 2003-02-04 | Hewlett-Packard Company | In-gamut image reproduction using spatial comparisons |
US6535635B1 (en) | 1999-10-25 | 2003-03-18 | Xerox Corporation | Error clipping for vector error diffusion |
US6704442B2 (en) | 1999-11-15 | 2004-03-09 | Canon Kabushiki Kaisha | Composite color transformation using customized gamut mappings |
US6775028B1 (en) | 2000-02-24 | 2004-08-10 | Lexmark International, Inc. | Non-linear method of mapping the lightness and chroma of a display device gamut onto a printing device gamut |
US6570584B1 (en) | 2000-05-15 | 2003-05-27 | Eastman Kodak Company | Broad color gamut display |
US20020126199A1 (en) * | 2000-06-06 | 2002-09-12 | Eastman Kodak Company | Method and apparatus for correcting non-uniformity in digital images created on a raster scan film recorder |
US6674878B2 (en) | 2001-06-07 | 2004-01-06 | Facet Technology Corp. | System for automated determination of retroreflectivity of road signs and other reflective objects |
US6891960B2 (en) | 2000-08-12 | 2005-05-10 | Facet Technology | System for road sign sheeting classification |
JP2002072603A (ja) * | 2000-09-05 | 2002-03-12 | Fujitsu Ltd | 電子写真記録装置 |
JP2002187314A (ja) * | 2000-09-12 | 2002-07-02 | Canon Inc | 画像処理装置およびその方法、予測方法、表示方法、並びに、管理方法 |
DE10110125A1 (de) * | 2001-03-02 | 2002-09-19 | Heidelberger Druckmasch Ag | Verfahren zur Bestimmung eines Farbprofils für das drucken mit N Druckfarben |
US8289266B2 (en) | 2001-06-11 | 2012-10-16 | Genoa Color Technologies Ltd. | Method, device and system for multi-color sequential LCD panel |
US7714824B2 (en) * | 2001-06-11 | 2010-05-11 | Genoa Color Technologies Ltd. | Multi-primary display with spectrally adapted back-illumination |
EP2273480A3 (de) * | 2001-06-11 | 2012-02-22 | Genoa Color Technologies Ltd. | Einrichtung, System und Verfahren für eine Farbanzeige |
US20030011613A1 (en) * | 2001-07-16 | 2003-01-16 | Booth Lawrence A. | Method and apparatus for wide gamut multicolor display |
US7149350B2 (en) * | 2001-09-19 | 2006-12-12 | Kabushiki Kaisha Toshiba | Image compression apparatus, image depression apparatus and method thereof |
US6947589B2 (en) * | 2001-09-20 | 2005-09-20 | Canon Kabushiki Kaisha | Dynamic gamut mapping selection |
US6850641B2 (en) * | 2001-09-27 | 2005-02-01 | Fujifilm Electronic Imaging Limited | Image processing apparatus |
US7079284B2 (en) * | 2001-10-10 | 2006-07-18 | Kabushiki Kaisha Toshiba | Image processing apparatus |
GB0129385D0 (en) * | 2001-12-07 | 2002-01-30 | Emmett John R | Apparatus and method for the indication of visible colour reproduction errors in a video signal or bitstream |
US7999823B2 (en) * | 2002-01-07 | 2011-08-16 | Samsung Electronics Co., Ltd. | Device and method for projection device based soft proofing |
WO2003088203A1 (en) * | 2002-04-11 | 2003-10-23 | Genoa Color Technologies Ltd. | Color display devices and methods with enhanced attributes |
CN1717715A (zh) | 2002-07-24 | 2006-01-04 | 吉诺彩色技术有限公司 | 高亮度宽色域显示 |
US7342682B2 (en) * | 2002-12-05 | 2008-03-11 | Canon Kabushiki Kaisha | Incremental color transform creation |
ATE397775T1 (de) | 2003-01-28 | 2008-06-15 | Genoa Color Technologies Ltd | Subpixel-anordnung für displays mit mehr als drei primärfarben |
WO2005013193A2 (en) * | 2003-08-04 | 2005-02-10 | Genoa Color Technologies Ltd. | Multi-primary color display |
JP4444623B2 (ja) * | 2003-10-29 | 2010-03-31 | 富士フイルム株式会社 | 動画像変換装置および方法、動画像配信装置、メール中継装置並びにプログラム |
JP4082379B2 (ja) * | 2004-04-26 | 2008-04-30 | セイコーエプソン株式会社 | 液晶表示装置、及び電子機器 |
US7590310B2 (en) * | 2004-05-05 | 2009-09-15 | Facet Technology Corp. | Methods and apparatus for automated true object-based image analysis and retrieval |
US20050281480A1 (en) * | 2004-06-18 | 2005-12-22 | Baldwin Robert A | Computer apparatus and method for generating a paint-by-number picture from a digital image |
US7451041B2 (en) | 2005-05-06 | 2008-11-11 | Facet Technology Corporation | Network-based navigation system having virtual drive-thru advertisements integrated with actual imagery from along a physical route |
JP4534917B2 (ja) * | 2005-09-08 | 2010-09-01 | ソニー株式会社 | 色域圧縮方法、プログラム、色域圧縮装置 |
US8587621B2 (en) | 2005-11-28 | 2013-11-19 | Genoa Color Technologies Ltd. | Sub-pixel rendering of a multiprimary image |
JP2007194850A (ja) * | 2006-01-18 | 2007-08-02 | Sharp Corp | 画像処理方法、画像処理装置、画像形成装置、及びコンピュータプログラム |
US8610980B2 (en) * | 2007-06-29 | 2013-12-17 | Canon Kabushiki Kaisha | Table generating apparatus, table generating method, image processing apparatus, and image processing method |
US8177389B1 (en) | 2007-09-13 | 2012-05-15 | Cypress Semiconductor Corporation | Deterministically calculating dimming values for four or more light sources |
ES2306616B1 (es) | 2008-02-12 | 2009-07-24 | Fundacion Cidaut | Procedimiento de determinacion de la luminancia de señales de trafico y dispositivo para su realizacion. |
JP5140206B2 (ja) * | 2010-10-12 | 2013-02-06 | パナソニック株式会社 | 色信号処理装置 |
CN102158731B (zh) * | 2011-05-26 | 2014-03-12 | 威盛电子股份有限公司 | 影像处理系统及方法 |
JP5849976B2 (ja) * | 2012-03-30 | 2016-02-03 | カシオ計算機株式会社 | ソーシャル・ネットワーク・サービスシステム及び画像表示方法 |
ES2898646T3 (es) * | 2016-01-28 | 2022-03-08 | Tintometer Gmbh | Visualización de los colores en un visor electrónico |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH646788A5 (de) * | 1978-11-28 | 1984-12-14 | Hell Rudolf Dr Ing Gmbh | Verfahren und schaltungsanordnung zum erkennen von farben. |
JPS60105376A (ja) * | 1983-11-14 | 1985-06-10 | Toshiba Corp | カラ−画像出力装置 |
JPS60139080A (ja) * | 1983-12-27 | 1985-07-23 | Canon Inc | 画像処理装置 |
US4731662A (en) * | 1985-03-21 | 1988-03-15 | Canon Kabushiki Kaisha | Image processing method for processing an image signal differently depending on the range of an image characteristic thereof relative to the range within which an output device can reproduce the image characteristic |
GB8516232D0 (en) * | 1985-06-27 | 1985-07-31 | Crosfield Electronics Ltd | Colour displays |
US4879595A (en) * | 1985-10-22 | 1989-11-07 | Konishiroku Photo Industry Co., Ltd. | Technique for reproducing an image read from a color original |
US5181105A (en) * | 1986-05-30 | 1993-01-19 | Canon Kabushiki Kaisha | Color image correction based on characteristics of a highlights or other predetermined image portion |
DE3629396C2 (de) * | 1986-08-29 | 1993-12-23 | Agfa Gevaert Ag | Verfahren zur elektronischen Bildverarbeitung |
US4843458A (en) * | 1987-06-05 | 1989-06-27 | Ricoh Company, Ltd. | Method of processing image information |
US5073818A (en) * | 1987-12-23 | 1991-12-17 | Minolta Camera Kabushiki Kaisha | Method for processing color image and apparatus therefor |
JP3048151B2 (ja) * | 1988-01-19 | 2000-06-05 | キヤノン株式会社 | カラー画像形成装置 |
EP0327278B1 (de) * | 1988-01-29 | 1994-05-04 | Canon Kabushiki Kaisha | Farbbilderzeugungsgerät und Verfahren und Vorrichtung zur Farbbildverarbeitung |
JPH0250859A (ja) * | 1988-08-11 | 1990-02-20 | Dainippon Screen Mfg Co Ltd | 色分解条件設定方法および装置 |
US4992861A (en) * | 1988-10-18 | 1991-02-12 | Eastman Kodak Company | Color image reproduction apparatus having a digitally operated look-up table constructed by means of a least squares algorithm |
EP0371389B1 (de) * | 1988-11-26 | 1996-04-03 | Konica Corporation | Farbbildverarbeitungsgerät |
US5107332A (en) * | 1989-05-17 | 1992-04-21 | Hewlett-Packard Company | Method and system for providing closed loop color control between a scanned color image and the output of a color printer |
DE69130025T2 (de) * | 1990-03-30 | 1999-03-25 | Canon K.K., Tokio/Tokyo | Bildverarbeitungsverfahren und -gerät |
US5239370A (en) * | 1990-04-24 | 1993-08-24 | Brother Kogyo Kabushiki Kaisha | Color image forming apparatus having color-correcting unit operating in accordance with a gamut of an image input medium |
US5243414A (en) * | 1991-07-29 | 1993-09-07 | Tektronix, Inc. | Color processing system |
US5185661A (en) * | 1991-09-19 | 1993-02-09 | Eastman Kodak Company | Input scanner color mapping and input/output color gamut transformation |
US5234370A (en) * | 1991-10-24 | 1993-08-10 | Mattel, Inc. | Posable doll hair and method of manufacture for the same |
US5299291A (en) * | 1992-10-05 | 1994-03-29 | Canon Information Systems | Color printing method and apparatus using an out-of-gamut color table |
-
1991
- 1991-11-14 DE DE69132760T patent/DE69132760T2/de not_active Expired - Fee Related
- 1991-11-14 EP EP91310538A patent/EP0486311B1/de not_active Expired - Lifetime
-
1995
- 1995-06-02 US US08/460,090 patent/US5594558A/en not_active Expired - Lifetime
- 1995-06-07 US US08/471,881 patent/US5844699A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5844699A (en) | 1998-12-01 |
EP0486311B1 (de) | 2001-10-10 |
US5594558A (en) | 1997-01-14 |
DE69132760T2 (de) | 2002-07-11 |
EP0486311A3 (en) | 1993-04-14 |
EP0486311A2 (de) | 1992-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |