JP2002358482A5 - - Google Patents

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Publication number
JP2002358482A5
JP2002358482A5 JP2002120320A JP2002120320A JP2002358482A5 JP 2002358482 A5 JP2002358482 A5 JP 2002358482A5 JP 2002120320 A JP2002120320 A JP 2002120320A JP 2002120320 A JP2002120320 A JP 2002120320A JP 2002358482 A5 JP2002358482 A5 JP 2002358482A5
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JP
Japan
Prior art keywords
color
dropout
obtaining
values
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
Application number
JP2002120320A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002358482A (ja
Filing date
Publication date
Priority claimed from US09/845,903 external-priority patent/US6823081B2/en
Application filed filed Critical
Publication of JP2002358482A publication Critical patent/JP2002358482A/ja
Publication of JP2002358482A5 publication Critical patent/JP2002358482A5/ja
Pending legal-status Critical Current

Links

JP2002120320A 2001-04-30 2002-04-23 カラードロップアウトの実行方法 Pending JP2002358482A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/845,903 2001-04-30
US09/845,903 US6823081B2 (en) 2001-04-30 2001-04-30 Generation of a color dropout function for use in electronic color dropout

Publications (2)

Publication Number Publication Date
JP2002358482A JP2002358482A (ja) 2002-12-13
JP2002358482A5 true 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)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
JP5357612B2 (ja) 2009-04-13 2013-12-04 株式会社日立ソリューションズ 下線除去装置
JP5644282B2 (ja) * 2010-09-06 2014-12-24 セイコーエプソン株式会社 画像処理装置およびプログラム
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)

* Cited by examiner, † Cited by third party
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

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