DE69916407D1 - Vorrichtung und Verfahren zur Durchscheinkorrektur - Google Patents

Vorrichtung und Verfahren zur Durchscheinkorrektur

Info

Publication number
DE69916407D1
DE69916407D1 DE69916407T DE69916407T DE69916407D1 DE 69916407 D1 DE69916407 D1 DE 69916407D1 DE 69916407 T DE69916407 T DE 69916407T DE 69916407 T DE69916407 T DE 69916407T DE 69916407 D1 DE69916407 D1 DE 69916407D1
Authority
DE
Germany
Prior art keywords
transmittance correction
transmittance
correction
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 - Lifetime
Application number
DE69916407T
Other languages
English (en)
Other versions
DE69916407T2 (de
Inventor
Gaurav Sharma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69916407D1 publication Critical patent/DE69916407D1/de
Publication of DE69916407T2 publication Critical patent/DE69916407T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4095—Correction of errors due to scanning a two-sided document, i.e. show-through correction
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6097—Colour correction or control depending on the characteristics of the output medium, e.g. glossy paper, matt paper, transparency or fabrics
DE69916407T 1998-11-30 1999-11-24 Vorrichtung und Verfahren zur Durchscheinkorrektur Expired - Lifetime DE69916407T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US200984 1998-11-30
US09/200,984 US6288798B1 (en) 1998-11-30 1998-11-30 Show-through compensation apparatus and method

Publications (2)

Publication Number Publication Date
DE69916407D1 true DE69916407D1 (de) 2004-05-19
DE69916407T2 DE69916407T2 (de) 2004-09-09

Family

ID=22743998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916407T Expired - Lifetime DE69916407T2 (de) 1998-11-30 1999-11-24 Vorrichtung und Verfahren zur Durchscheinkorrektur

Country Status (4)

Country Link
US (2) US6288798B1 (de)
EP (1) EP1006713B1 (de)
JP (1) JP4286412B2 (de)
DE (1) DE69916407T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325243B2 (ja) * 1999-09-20 2002-09-17 京セラミタ株式会社 画像処理装置
US6862117B1 (en) * 1999-12-30 2005-03-01 Eastman Kodak Company Method and apparatus for reducing the effect of bleed-through on captured images
US6999212B2 (en) * 2001-07-10 2006-02-14 Che-Kuei Mai Back-light module for image scanning device and method for calibrating illumination with the back-light module
US6952293B2 (en) * 2001-08-31 2005-10-04 Sharp Laboratories Of America, Inc. Document backing surface for show-through and artifact reduction
US7209599B2 (en) * 2002-07-12 2007-04-24 Hewlett-Packard Development Company, L.P. System and method for scanned image bleedthrough processing
US6877659B2 (en) * 2002-10-04 2005-04-12 Xerox Corporation Gyricon platen cover for show-through correction
WO2004092874A2 (en) * 2003-04-07 2004-10-28 E.I. Dupont De Nemours And Company Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects
US7327496B2 (en) * 2003-04-11 2008-02-05 Hewlett-Packard Development Company, L.P. Imaging apparatus and method
TWI252031B (en) * 2004-05-18 2006-03-21 Avision Inc Duplex scan method capable of quickly detecting a document size
US7728844B2 (en) * 2004-07-09 2010-06-01 Nokia Corporation Restoration of color components in an image model
JP2006215964A (ja) * 2005-02-07 2006-08-17 Toshiba Corp 文字認識装置
US7620359B2 (en) * 2005-05-20 2009-11-17 Lexmark International, Inc. Method for processing a duplexed document
US7620360B2 (en) * 2005-05-20 2009-11-17 Lexmark International, Inc. Method for reducing show-through in a scanned duplexed document
US7623725B2 (en) * 2005-10-14 2009-11-24 Hewlett-Packard Development Company, L.P. Method and system for denoising pairs of mutually interfering signals
KR100888600B1 (ko) * 2007-04-03 2009-03-16 삼성전자주식회사 스캐닝된 이미지의 뒷 비침 제거 방법 및 장치
US7965421B2 (en) * 2008-04-16 2011-06-21 Xerox Corporation Show-through reduction method and system
JP4395538B2 (ja) * 2008-04-24 2010-01-13 三菱重工業株式会社 インキの発色が透過してしまう現象により生じる透過現象発色値の推定方法及び装置、インキの発色が透過してしまう現象を考慮した発色値推定方法及び装置、インキの発色が透過してしまう現象を考慮した目標色設定方法及び装置、並びに印刷機の制御方法及び装置
GB2459675A (en) * 2008-04-30 2009-11-04 Hewlett Packard Development Co Double sided substrate scanning
US8503733B2 (en) * 2009-11-16 2013-08-06 Xerox Corporation Show-through measurement system and method for inks on media
US8553944B2 (en) 2010-06-14 2013-10-08 Seiko Epson Corporation Removing leakage from a double-sided document
IL219813B (en) * 2012-05-01 2019-07-31 Matan Digital Printing Ltd Superimposing images on translucent media

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504037B2 (ja) * 1987-03-18 1996-06-05 日本電気株式会社 フアクシミリ装置
JPH06225145A (ja) * 1993-01-22 1994-08-12 Yamatoya & Co Ltd 画像の階調変換法
US5677776A (en) * 1994-09-29 1997-10-14 Minolta Co., Ltd. Image reader for processing an image of a document
US5646744A (en) * 1996-01-11 1997-07-08 Xerox Corporation Show-through correction for two-sided documents
JPH09200455A (ja) * 1996-01-19 1997-07-31 Minolta Co Ltd 読取り画像の濃度補正方法及び画像読取り装置
JPH09205544A (ja) * 1996-01-26 1997-08-05 Minolta Co Ltd 読取り画像の修正方法及び画像読取り装置
US6067385A (en) * 1997-05-07 2000-05-23 Ricoh Company Limited System for aligning document images when scanned in duplex mode
US6101283A (en) * 1998-06-24 2000-08-08 Xerox Corporation Show-through correction for two-sided, multi-page documents

Also Published As

Publication number Publication date
US6288798B1 (en) 2001-09-11
EP1006713A3 (de) 2001-09-12
EP1006713A2 (de) 2000-06-07
JP4286412B2 (ja) 2009-07-01
US7145697B1 (en) 2006-12-05
DE69916407T2 (de) 2004-09-09
JP2000175017A (ja) 2000-06-23
EP1006713B1 (de) 2004-04-14

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