JP2002259963A5 - - Google Patents
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- Publication number
- JP2002259963A5 JP2002259963A5 JP2002010696A JP2002010696A JP2002259963A5 JP 2002259963 A5 JP2002259963 A5 JP 2002259963A5 JP 2002010696 A JP2002010696 A JP 2002010696A JP 2002010696 A JP2002010696 A JP 2002010696A JP 2002259963 A5 JP2002259963 A5 JP 2002259963A5
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- image
- screen
- pass filter
- low
- 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
- 238000000034 method Methods 0.000 claims 10
- 230000000737 periodic effect Effects 0.000 claims 3
- 239000003550 marker Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000012790 confirmation Methods 0.000 claims 1
- 230000000116 mitigating effect Effects 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/766,123 US6879734B2 (en) | 2001-01-18 | 2001-01-18 | Memory efficient image artifact removal technique for LCP |
| US09/766123 | 2001-01-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002259963A JP2002259963A (ja) | 2002-09-13 |
| JP2002259963A5 true JP2002259963A5 (https=) | 2005-08-04 |
| JP4123780B2 JP4123780B2 (ja) | 2008-07-23 |
Family
ID=25075472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002010696A Expired - Fee Related JP4123780B2 (ja) | 2001-01-18 | 2002-01-18 | 画像アーティファクトの除去方法及び除去装置、並びにそれを記録した記録媒体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6879734B2 (https=) |
| EP (1) | EP1227678A3 (https=) |
| JP (1) | JP4123780B2 (https=) |
| KR (1) | KR100521962B1 (https=) |
| CN (1) | CN1258745C (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7599576B2 (en) * | 2004-01-23 | 2009-10-06 | Electro Scientific Industries, Inc. | Image subtraction of illumination artifacts |
| US7483059B2 (en) * | 2004-04-30 | 2009-01-27 | Hewlett-Packard Development Company, L.P. | Systems and methods for sampling an image sensor |
| US7783117B2 (en) * | 2005-08-12 | 2010-08-24 | Seiko Epson Corporation | Systems and methods for generating background and foreground images for document compression |
| US7899258B2 (en) * | 2005-08-12 | 2011-03-01 | Seiko Epson Corporation | Systems and methods to convert images into high-quality compressed documents |
| WO2007029235A2 (en) * | 2005-09-05 | 2007-03-15 | Algosoft Limited | Automatic digital film and video restoration |
| JP4215038B2 (ja) * | 2005-09-16 | 2009-01-28 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法、およびプログラム |
| US7894689B2 (en) * | 2007-05-31 | 2011-02-22 | Seiko Epson Corporation | Image stitching |
| JP5736652B2 (ja) * | 2010-03-09 | 2015-06-17 | セイコーエプソン株式会社 | 画像表示装置および画像表示方法 |
| US11109005B2 (en) * | 2019-04-18 | 2021-08-31 | Christie Digital Systems Usa, Inc. | Device, system and method for enhancing one or more of high contrast regions and text regions in projected images |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194221A (en) * | 1978-12-26 | 1980-03-18 | Xerox Corporation | Automatic multimode continuous halftone line copy reproduction |
| GB2170373B (en) * | 1984-12-28 | 1989-03-15 | Canon Kk | Image processing apparatus |
| JPH0683374B2 (ja) * | 1986-02-14 | 1994-10-19 | 富士写真フイルム株式会社 | 網点画像の形成方法 |
| JPS6460087A (en) | 1987-08-31 | 1989-03-07 | Canon Kk | Signal processing circuit |
| JP3050282B2 (ja) | 1996-03-06 | 2000-06-12 | 日本電気株式会社 | 液晶プロジェクタの歪み補正装置 |
| US5798846A (en) * | 1996-05-28 | 1998-08-25 | Hewlett-Packard Company | Apparatus and method for selectively processing a scanned image |
| US6160913A (en) * | 1998-03-25 | 2000-12-12 | Eastman Kodak Company | Method and apparatus for digital halftone dots detection and removal in business documents |
| US6633411B1 (en) * | 1998-04-01 | 2003-10-14 | International Business Machines Corporation | Method and apparatus for repurposing binary images |
| EP1079601B1 (en) | 1999-03-05 | 2008-06-18 | Seiko Epson Corporation | Image data correcting device, image data correcting method, medium on which image data correcting program is recorded |
-
2001
- 2001-01-18 US US09/766,123 patent/US6879734B2/en not_active Expired - Fee Related
- 2001-12-29 KR KR10-2001-0087969A patent/KR100521962B1/ko not_active Expired - Fee Related
-
2002
- 2002-01-18 CN CNB021018006A patent/CN1258745C/zh not_active Expired - Fee Related
- 2002-01-18 JP JP2002010696A patent/JP4123780B2/ja not_active Expired - Fee Related
- 2002-01-18 EP EP02001352A patent/EP1227678A3/en not_active Withdrawn
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