JP4638210B2 - ハーフトーン画像内の光沢差を処理する方法 - Google Patents
ハーフトーン画像内の光沢差を処理する方法 Download PDFInfo
- Publication number
- JP4638210B2 JP4638210B2 JP2004356482A JP2004356482A JP4638210B2 JP 4638210 B2 JP4638210 B2 JP 4638210B2 JP 2004356482 A JP2004356482 A JP 2004356482A JP 2004356482 A JP2004356482 A JP 2004356482A JP 4638210 B2 JP4638210 B2 JP 4638210B2
- Authority
- JP
- Japan
- Prior art keywords
- halftone
- gloss
- image
- density
- area
- 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
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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
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
-
- 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
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Printing Methods (AREA)
- Color Image Communication Systems (AREA)
Description
Claims (2)
- 画像内の光沢差を低減する画像処理装置であって、
任意の第一のハーフトーンを前記画像内においてユーザが高密度領域と判断した任意の範囲の第一の領域に適用し、前記第一のハーフトーンよりも光沢が弱く同一の密度特性を維持する第二のハーフトーンを前記画像内における前記第一の領域よりも密度が低い第二の領域に適用する手段を備える画像処理装置。 - 請求項1に記載の画像処理装置であって、
前記第一のハーフトーンと前記第二のハーフトーンとは互いにスクリーン線数又はスクリーンのパターンが異なることを特徴とする画像処理装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52918603P | 2003-12-12 | 2003-12-12 | |
US10/876,000 US7382495B2 (en) | 2003-12-12 | 2004-06-24 | Reduction of differential gloss |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005176378A JP2005176378A (ja) | 2005-06-30 |
JP4638210B2 true JP4638210B2 (ja) | 2011-02-23 |
Family
ID=34527136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004356482A Expired - Fee Related JP4638210B2 (ja) | 2003-12-12 | 2004-12-09 | ハーフトーン画像内の光沢差を処理する方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7382495B2 (ja) |
EP (1) | EP1542448B1 (ja) |
JP (1) | JP4638210B2 (ja) |
Families Citing this family (26)
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US7301675B2 (en) * | 2004-06-29 | 2007-11-27 | Xerox Corporation | Glossmark images with clear toner |
US7304770B2 (en) * | 2004-08-30 | 2007-12-04 | Xerox Corporation | Reduction of differential gloss with halftoned clear toner |
US7391537B2 (en) * | 2004-09-28 | 2008-06-24 | Xerox Corporation | User interface for differential gloss images |
US7324241B2 (en) * | 2004-09-29 | 2008-01-29 | Xerox Corporation | Variable data differential gloss images |
US8090141B2 (en) | 2006-01-31 | 2012-01-03 | Xerox Corporation | System and method to automatically establish preferred area for image-wise watermark |
US8248661B2 (en) * | 2007-02-12 | 2012-08-21 | Xerox Corporation | Color-consistent three level differential gloss images |
US7639400B2 (en) * | 2007-02-13 | 2009-12-29 | Xerox Corporation | Glossmark image simulation with application of background modified gloss effect image |
US7656556B2 (en) | 2007-02-28 | 2010-02-02 | Xerox Corporation | Detection of a differential gloss region in a cluster-screen halftone image using filters each having a different polarization |
US8269987B2 (en) * | 2007-10-30 | 2012-09-18 | Xerox Corporation | Using application side truetype or other outline fonts to create specialty imaging fonts on digital front-end |
US7894103B2 (en) * | 2008-02-20 | 2011-02-22 | Xerox Corporation | Variable data digital pantographs |
US7934785B2 (en) * | 2008-03-18 | 2011-05-03 | Xerox Corporation | Selectable gloss coating system |
US8383189B2 (en) * | 2008-04-21 | 2013-02-26 | Xerox Corporation | Selectable gloss coating system |
US8345314B2 (en) * | 2008-11-24 | 2013-01-01 | Xerox Corporation | Methods and systems to embed glossmark digital watermarks into continuous-tone images |
US7869090B2 (en) * | 2008-12-17 | 2011-01-11 | Xerox Corporation | Variable data digital pantographs |
US8310718B2 (en) | 2009-03-16 | 2012-11-13 | Xerox Corporation | High resolution scalable gloss effect |
JP5409187B2 (ja) * | 2009-08-17 | 2014-02-05 | キヤノン株式会社 | 画像形成装置及び画像形成方法 |
US8608272B2 (en) | 2010-12-03 | 2013-12-17 | Xerox Corporation | System and method for inkjet printing with a differential halftoned protective overcoat with gloss compensation |
JP2012159743A (ja) * | 2011-02-01 | 2012-08-23 | Fuji Xerox Co Ltd | 画像形成装置および記録媒体 |
US8941899B2 (en) | 2011-02-22 | 2015-01-27 | Xerox Corporation | Simulated paper texture using glossmark on texture-less stock |
US8619331B2 (en) | 2011-07-19 | 2013-12-31 | Xerox Corporation | Simulated paper texture using clear toner and glossmark on texture-less stock |
US8864257B2 (en) | 2011-11-02 | 2014-10-21 | Hewlett-Packard Industrial Printing Ltd. | Printing using a backwards motion |
CN103971365B (zh) * | 2014-04-16 | 2016-08-10 | 宁波大学 | 一种图像显著图提取方法 |
CN104392233B (zh) * | 2014-11-21 | 2017-06-06 | 宁波大学 | 一种基于区域的图像显著图提取方法 |
JP6516717B2 (ja) * | 2016-03-31 | 2019-05-22 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
US10131156B2 (en) | 2016-03-31 | 2018-11-20 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method and storage medium |
Citations (1)
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JPH1016288A (ja) * | 1996-06-28 | 1998-01-20 | Canon Inc | 画像処理装置及びその方法 |
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US7877053B2 (en) * | 2003-12-23 | 2011-01-25 | Eastman Kodak Company | Adjustable gloss control method with different substrates and 3-D image effect with adjustable gloss |
US7301675B2 (en) * | 2004-06-29 | 2007-11-27 | Xerox Corporation | Glossmark images with clear toner |
US7304770B2 (en) * | 2004-08-30 | 2007-12-04 | Xerox Corporation | Reduction of differential gloss with halftoned clear toner |
US7391537B2 (en) * | 2004-09-28 | 2008-06-24 | Xerox Corporation | User interface for differential gloss images |
US7324241B2 (en) * | 2004-09-29 | 2008-01-29 | Xerox Corporation | Variable data differential gloss images |
EP1705529A1 (en) * | 2005-03-22 | 2006-09-27 | Eastman Kodak Company | Method and device for controlling differential gloss and print item produced thereby |
EP1705531A1 (en) * | 2005-03-22 | 2006-09-27 | Eastman Kodak Company | Method and device for controlling differential gloss of high-density areas and print item produced thereby |
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-
2004
- 2004-06-24 US US10/876,000 patent/US7382495B2/en active Active
- 2004-11-24 EP EP04027928A patent/EP1542448B1/en not_active Not-in-force
- 2004-12-09 JP JP2004356482A patent/JP4638210B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1016288A (ja) * | 1996-06-28 | 1998-01-20 | Canon Inc | 画像処理装置及びその方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005176378A (ja) | 2005-06-30 |
US20050128523A1 (en) | 2005-06-16 |
EP1542448A3 (en) | 2006-07-12 |
US7382495B2 (en) | 2008-06-03 |
EP1542448B1 (en) | 2012-08-29 |
EP1542448A2 (en) | 2005-06-15 |
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