JP2002358482A - カラードロップアウトの実行方法 - Google Patents
カラードロップアウトの実行方法Info
- Publication number
- JP2002358482A JP2002358482A JP2002120320A JP2002120320A JP2002358482A JP 2002358482 A JP2002358482 A JP 2002358482A JP 2002120320 A JP2002120320 A JP 2002120320A JP 2002120320 A JP2002120320 A JP 2002120320A JP 2002358482 A JP2002358482 A JP 2002358482A
- Authority
- JP
- Japan
- Prior art keywords
- color
- dropout
- values
- value
- function
- 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.)
- Pending
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
- H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Image Processing (AREA)
- Character Input (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/845,903 US6823081B2 (en) | 2001-04-30 | 2001-04-30 | Generation of a color dropout function for use in electronic color dropout |
| US09/845,903 | 2001-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002358482A true JP2002358482A (ja) | 2002-12-13 |
| JP2002358482A5 JP2002358482A5 (enExample) | 2005-09-15 |
Family
ID=25296378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002120320A Pending JP2002358482A (ja) | 2001-04-30 | 2002-04-23 | カラードロップアウトの実行方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6823081B2 (enExample) |
| EP (1) | EP1257115A3 (enExample) |
| JP (1) | JP2002358482A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241999A2 (en) | 2009-04-13 | 2010-10-20 | Hitachi Software Engineering Co., Ltd. | Underline removal apparatus |
| JP2012060212A (ja) * | 2010-09-06 | 2012-03-22 | Seiko Epson Corp | 画像処理装置およびプログラム |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7020328B2 (en) * | 2002-09-04 | 2006-03-28 | Eastman Kodak Company | Electronic color dropout utilizing spatial context to enhance accuracy |
| JP4007376B2 (ja) * | 2005-05-10 | 2007-11-14 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理装置および画像処理プログラム |
| US7545540B2 (en) * | 2005-05-27 | 2009-06-09 | Xerox Corporation | Method and system for processing color image data |
| US10083364B2 (en) | 2014-04-16 | 2018-09-25 | Glory Ltd. | Method and apparatus for removing character background from colored image |
| US9602693B1 (en) | 2015-09-28 | 2017-03-21 | Kabushiki Kaisha Toshiba | Image processing system and method for removing designated color in an original document |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014328A (en) * | 1990-07-24 | 1991-05-07 | Eastman Kodak Company | Automatic detection and selection of a drop-out color used in conjunction with optical character recognition of preprinted forms |
| US5014329A (en) * | 1990-07-24 | 1991-05-07 | Eastman Kodak Company | Automatic detection and selection of a drop-out color using zone calibration in conjunction with optical character recognition of preprinted forms |
| US5459797A (en) * | 1991-03-30 | 1995-10-17 | Kabushiki Kaisha Toshiba | Character reading system |
| DE69228120T2 (de) * | 1992-10-19 | 1999-08-05 | International Business Machines Corp., Armonk, N.Y. | Verfahren und Vorrichtung zum Unterdrücken einer Farbe in mehrfarbigen Dokumenten |
| US5583659A (en) | 1994-11-10 | 1996-12-10 | Eastman Kodak Company | Multi-windowing technique for thresholding an image using local image properties |
| JP3545506B2 (ja) * | 1995-08-21 | 2004-07-21 | 株式会社東芝 | 特定色領域抽出方式および特定色領域除去方式 |
| US6701009B1 (en) * | 2000-06-06 | 2004-03-02 | Sharp Laboratories Of America, Inc. | Method of separated color foreground and background pixel improvement |
-
2001
- 2001-04-30 US US09/845,903 patent/US6823081B2/en not_active Expired - Lifetime
-
2002
- 2002-04-18 EP EP02076532A patent/EP1257115A3/en not_active Withdrawn
- 2002-04-23 JP JP2002120320A patent/JP2002358482A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241999A2 (en) | 2009-04-13 | 2010-10-20 | Hitachi Software Engineering Co., Ltd. | Underline removal apparatus |
| US8452133B2 (en) | 2009-04-13 | 2013-05-28 | Hitachi Solutions, Ltd. | Underline removal apparatus |
| JP2012060212A (ja) * | 2010-09-06 | 2012-03-22 | Seiko Epson Corp | 画像処理装置およびプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1257115A2 (en) | 2002-11-13 |
| EP1257115A3 (en) | 2005-02-23 |
| US6823081B2 (en) | 2004-11-23 |
| US20020168102A1 (en) | 2002-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050330 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050330 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20050330 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080624 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20081202 |