DE69118162D1 - Farbgekoppelte Fehlerdiffusion - Google Patents
Farbgekoppelte FehlerdiffusionInfo
- Publication number
- DE69118162D1 DE69118162D1 DE69118162T DE69118162T DE69118162D1 DE 69118162 D1 DE69118162 D1 DE 69118162D1 DE 69118162 T DE69118162 T DE 69118162T DE 69118162 T DE69118162 T DE 69118162T DE 69118162 D1 DE69118162 D1 DE 69118162D1
- Authority
- DE
- Germany
- Prior art keywords
- error diffusion
- color coupled
- coupled error
- color
- diffusion
- 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
- H04N1/52—Circuits or arrangements for halftone screening
-
- 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
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/644—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/660,776 US5210602A (en) | 1991-02-25 | 1991-02-25 | Coupled-color error diffusion |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118162D1 true DE69118162D1 (de) | 1996-04-25 |
DE69118162T2 DE69118162T2 (de) | 1996-10-02 |
Family
ID=24650914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118162T Expired - Fee Related DE69118162T2 (de) | 1991-02-25 | 1991-12-06 | Farbgekoppelte Fehlerdiffusion |
Country Status (4)
Country | Link |
---|---|
US (1) | US5210602A (de) |
EP (1) | EP0501023B1 (de) |
JP (1) | JPH0795813B2 (de) |
DE (1) | DE69118162T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6262809B1 (en) * | 1991-12-27 | 2001-07-17 | Minolta Co., Ltd. | Image processing apparatus shifting image data between adjacent picture elements |
US5463702A (en) * | 1992-05-12 | 1995-10-31 | Sony Electronics Inc. | Perceptual based color-compression for raster image quantization |
US5509085A (en) * | 1992-10-07 | 1996-04-16 | Seiko Epson Corporation | Image processor and printing apparatus which perform binary coding of color components |
US5412766A (en) * | 1992-10-21 | 1995-05-02 | International Business Machines Corporation | Data processing method and apparatus for converting color image data to non-linear palette |
US5575719A (en) * | 1994-02-24 | 1996-11-19 | Acushnet Company | Method and apparatus to determine object striking instrument movement conditions |
AU674037B2 (en) * | 1993-01-11 | 1996-12-05 | Canon Kabushiki Kaisha | Colour gamut clipping |
EP0606993B1 (de) * | 1993-01-11 | 2002-07-24 | Canon Kabushiki Kaisha | Abschneidung des Farbtonbereichs |
US5489921A (en) * | 1993-04-08 | 1996-02-06 | Linotype-Hell Ag | Method for generating uniform color area definitions with addition and removal operators |
US5313287A (en) * | 1993-04-30 | 1994-05-17 | Hewlett-Packard Company | Imposed weight matrix error diffusion halftoning of image data |
US5377041A (en) * | 1993-10-27 | 1994-12-27 | Eastman Kodak Company | Method and apparatus employing mean preserving spatial modulation for transforming a digital color image signal |
DE4342019A1 (de) * | 1993-12-09 | 1995-06-14 | Sel Alcatel Ag | Verfahren zur Umsetzung eines n-Bit-Farbbildsignals in ein m-Bit-Farbbildsignal |
US6031974A (en) * | 1994-03-25 | 2000-02-29 | Canon Kabushiki Kaisha | Image processing apparatus and method, and method of manufacturing ink-jet recorded article |
JP3603906B2 (ja) * | 1994-04-15 | 2004-12-22 | 富士写真フイルム株式会社 | 画像信号2値化処理装置および方法 |
EP0680196B1 (de) * | 1994-04-29 | 2000-07-12 | Adobe Systems Inc. | Verfahren zur Erzeugung einer Schwellenmatrix |
US5469276A (en) * | 1994-10-11 | 1995-11-21 | Seiko Epson Corporation | Method and apparatus for reducing artifacts in halftone images using gray balance correction |
US5675716A (en) * | 1994-10-11 | 1997-10-07 | Seiko Epson Corporation | Method and apparatus for vivid color correction in binary printing devices |
US5565994A (en) * | 1994-12-06 | 1996-10-15 | Xerox Corporation | Multiple separation error diffusion, with cross separation correlation control for color images |
JP3034446B2 (ja) * | 1995-03-14 | 2000-04-17 | 株式会社東芝 | カラー画像記録装置 |
US5832184A (en) * | 1995-05-01 | 1998-11-03 | Canon Kabushiki Kaisha | Image processing apparatus and method |
US5809177A (en) * | 1996-06-06 | 1998-09-15 | Xerox Corporation | Hybrid error diffusion pattern shifting reduction using programmable threshold perturbation |
JP4348748B2 (ja) * | 1996-07-18 | 2009-10-21 | セイコーエプソン株式会社 | 印刷装置および画像記録方法 |
US6606166B1 (en) * | 1999-04-30 | 2003-08-12 | Adobe Systems Incorporated | Pattern dithering |
US7277203B1 (en) * | 1999-10-18 | 2007-10-02 | Sharp Laboratories Of America, Inc. | Method of improving start-up behavior for color error diffusion digital half-toning |
US6995868B2 (en) * | 2001-06-29 | 2006-02-07 | Hewlett-Packard Development Company, L.P. | Halftoning algorithm adapted to prevent unaesthetic output |
US7199905B2 (en) * | 2001-12-04 | 2007-04-03 | Xerox Corporation | Systems and methods for halftoning multiple color separation layers by interlayer error diffusion |
US8137210B2 (en) * | 2001-12-05 | 2012-03-20 | Acushnet Company | Performance measurement system with quantum dots for object identification |
US7502138B2 (en) * | 2002-11-25 | 2009-03-10 | Hewlett-Packard Development Company, L.P. | Spacing out output of pixels for other color components upon output of pixel for color component of an image pixel |
US8872914B2 (en) * | 2004-02-04 | 2014-10-28 | Acushnet Company | One camera stereo system |
US8475289B2 (en) * | 2004-06-07 | 2013-07-02 | Acushnet Company | Launch monitor |
US8556267B2 (en) | 2004-06-07 | 2013-10-15 | Acushnet Company | Launch monitor |
US8500568B2 (en) | 2004-06-07 | 2013-08-06 | Acushnet Company | Launch monitor |
US7837572B2 (en) * | 2004-06-07 | 2010-11-23 | Acushnet Company | Launch monitor |
US8622845B2 (en) * | 2004-06-07 | 2014-01-07 | Acushnet Company | Launch monitor |
US7959517B2 (en) * | 2004-08-31 | 2011-06-14 | Acushnet Company | Infrared sensing launch monitor |
US7626729B2 (en) * | 2005-03-02 | 2009-12-01 | Xerox Corporation | Halftoning with color error diffusion of one separation based on color error diffusion of a previous separation |
US8159720B2 (en) * | 2005-04-08 | 2012-04-17 | Xerox Corporation | Color error diffusion |
JP6448345B2 (ja) * | 2014-12-16 | 2019-01-09 | キヤノン株式会社 | 画像処理装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230693A (ja) * | 1984-04-27 | 1985-11-16 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | カラ−画像表示システム |
JPS6163893A (ja) * | 1984-09-06 | 1986-04-02 | 株式会社日立製作所 | デイスプレイ装置における擬似中間調画像の表示方法 |
US4668995A (en) * | 1985-04-12 | 1987-05-26 | International Business Machines Corporation | System for reproducing mixed images |
US4742400A (en) * | 1986-02-12 | 1988-05-03 | Ricoh Corporation | Digital image processing device for intermediate tone |
DE3786621T2 (de) * | 1986-08-25 | 1994-03-17 | Dainippon Screen Mfg | Verfahren und Vorrichtung zur Erzeugung von Bilddaten, die beim Gradationsbildaufzeichnen verwendet werden. |
US4890167A (en) * | 1986-10-17 | 1989-12-26 | Matsushita Electric Industrial Co., Ltd. | Apparatus for processing image signal |
EP0507354B1 (de) * | 1986-12-19 | 1996-09-18 | Matsushita Electric Industrial Co., Ltd. | Gerät zur Verarbeitung von Signalen für die Anzeige von Bildern mit zwei Pegeln |
JPS6418369A (en) * | 1987-07-14 | 1989-01-23 | Matsushita Electric Ind Co Ltd | Picture signal processor |
US4878125A (en) * | 1987-01-08 | 1989-10-31 | Canon Kabushiki Kaisha | Method and apparatus for image processing with fed-back error correction |
US4969052A (en) * | 1988-05-11 | 1990-11-06 | Canon Kabushiki Kaisha | Image processing method and apparatus |
US5045952A (en) * | 1989-08-21 | 1991-09-03 | Xerox Corporation | Method for edge enhanced error diffusion |
US5119186A (en) * | 1989-09-28 | 1992-06-02 | International Business Machines Corporation | Color mapping system and method |
US5031050A (en) * | 1990-02-26 | 1991-07-09 | Hewlett-Packard Company | Method and system for reproducing monochromatic and color images using ordered dither and error diffusion |
JPH0414187A (ja) * | 1990-05-08 | 1992-01-20 | Eastman Kodak Japan Kk | 画像情報圧縮方法 |
-
1991
- 1991-02-25 US US07/660,776 patent/US5210602A/en not_active Expired - Lifetime
- 1991-11-08 JP JP3321109A patent/JPH0795813B2/ja not_active Expired - Lifetime
- 1991-12-06 EP EP91121001A patent/EP0501023B1/de not_active Expired - Lifetime
- 1991-12-06 DE DE69118162T patent/DE69118162T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04278779A (ja) | 1992-10-05 |
US5210602A (en) | 1993-05-11 |
DE69118162T2 (de) | 1996-10-02 |
EP0501023A3 (en) | 1993-06-09 |
EP0501023A2 (de) | 1992-09-02 |
JPH0795813B2 (ja) | 1995-10-11 |
EP0501023B1 (de) | 1996-03-20 |
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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 |