JP4421483B2 - マルチカラーのクラスタ化されたドット・オフ・ドットのハーフトーン化方法 - Google Patents
マルチカラーのクラスタ化されたドット・オフ・ドットのハーフトーン化方法 Download PDFInfo
- Publication number
- JP4421483B2 JP4421483B2 JP2005007254A JP2005007254A JP4421483B2 JP 4421483 B2 JP4421483 B2 JP 4421483B2 JP 2005007254 A JP2005007254 A JP 2005007254A JP 2005007254 A JP2005007254 A JP 2005007254A JP 4421483 B2 JP4421483 B2 JP 4421483B2
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- 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
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- 238000000034 method Methods 0.000 title claims description 31
- 230000012010 growth Effects 0.000 claims description 18
- 210000004027 cell Anatomy 0.000 description 39
- 239000003086 colorant Substances 0.000 description 29
- 239000000976 ink Substances 0.000 description 18
- 230000007773 growth pattern Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 210000004460 N cell Anatomy 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 125000000769 L-threonyl group Chemical group [H]N([H])[C@]([H])(C(=O)[*])[C@](O[H])(C([H])([H])[H])[H] 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/761,880 US7394571B2 (en) | 2004-01-21 | 2004-01-21 | Method for multi-color, clustered, dot-off-dot halftoning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005210718A JP2005210718A (ja) | 2005-08-04 |
| JP2005210718A5 JP2005210718A5 (enExample) | 2008-02-28 |
| JP4421483B2 true JP4421483B2 (ja) | 2010-02-24 |
Family
ID=34750282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005007254A Expired - Fee Related JP4421483B2 (ja) | 2004-01-21 | 2005-01-14 | マルチカラーのクラスタ化されたドット・オフ・ドットのハーフトーン化方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7394571B2 (enExample) |
| JP (1) | JP4421483B2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10008286C1 (de) * | 2000-02-23 | 2001-09-13 | Oce Printing Systems Gmbh | Verfahren zum Drucken eines Bildes in zwei Farben |
| KR100648923B1 (ko) * | 2004-12-14 | 2006-11-28 | 삼성전자주식회사 | 화상형성 시스템 및 화상형성 방법 |
| US8600158B2 (en) * | 2010-11-16 | 2013-12-03 | Hand Held Products, Inc. | Method and system operative to process color image data |
| US8571307B2 (en) * | 2010-11-16 | 2013-10-29 | Hand Held Products, Inc. | Method and system operative to process monochrome image data |
| US8547614B2 (en) | 2010-11-30 | 2013-10-01 | Xerox Corporation | 3-colorant dot-off-dot (DOD) periodic halftone geometry |
| EP3435650A1 (en) | 2017-07-26 | 2019-01-30 | HP Scitex Ltd | Ink-optimized halftone screen |
| PL3834406T3 (pl) * | 2018-08-10 | 2024-04-08 | Eco3 Bv | Rastrowanie cyfrowe z punktami reprezentującymi spiralę |
| US11968345B1 (en) * | 2023-01-11 | 2024-04-23 | Innoview Sarl | Juxtaposed clustered dispersed dot halftoning |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903048A (en) * | 1988-11-28 | 1990-02-20 | Xerox Corporation | Simulated color imaging using only two different colorants/toners |
| US5855433A (en) * | 1992-04-28 | 1999-01-05 | Velho; Luiz C. | Method of color halftoning using space filling curves |
| US5602943A (en) * | 1992-04-28 | 1997-02-11 | Velho; Luiz C. | Digital halftoning space filling curves |
| US5493323A (en) * | 1993-08-05 | 1996-02-20 | Xerox Corporation | Color images having multiple separations with minimally overlapping halftone dots |
| US5598204A (en) * | 1994-03-25 | 1997-01-28 | Xerox Corporation | Image halftoning system capable of producing additional gradations |
| US5543935A (en) * | 1994-11-18 | 1996-08-06 | Xerox Corporation | Halftoning method using space filling curves |
| US7054038B1 (en) * | 2000-01-04 | 2006-05-30 | Ecole polytechnique fédérale de Lausanne (EPFL) | Method and apparatus for generating digital halftone images by multi color dithering |
-
2004
- 2004-01-21 US US10/761,880 patent/US7394571B2/en not_active Expired - Fee Related
-
2005
- 2005-01-14 JP JP2005007254A patent/JP4421483B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005210718A (ja) | 2005-08-04 |
| US20050157318A1 (en) | 2005-07-21 |
| US7394571B2 (en) | 2008-07-01 |
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