DE69121523T2 - Beseitigung von fehlerhaften Punkten in einem abgetasteten Bild - Google Patents

Beseitigung von fehlerhaften Punkten in einem abgetasteten Bild

Info

Publication number
DE69121523T2
DE69121523T2 DE69121523T DE69121523T DE69121523T2 DE 69121523 T2 DE69121523 T2 DE 69121523T2 DE 69121523 T DE69121523 T DE 69121523T DE 69121523 T DE69121523 T DE 69121523T DE 69121523 T2 DE69121523 T2 DE 69121523T2
Authority
DE
Germany
Prior art keywords
removal
scanned image
erroneous points
erroneous
points
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
Application number
DE69121523T
Other languages
English (en)
Other versions
DE69121523D1 (de
Inventor
Hideaki Kitamura
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69121523D1 publication Critical patent/DE69121523D1/de
Publication of DE69121523T2 publication Critical patent/DE69121523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
DE69121523T 1990-11-22 1991-11-19 Beseitigung von fehlerhaften Punkten in einem abgetasteten Bild Expired - Fee Related DE69121523T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2320194A JP2528383B2 (ja) 1990-11-22 1990-11-22 ピンホ―ル消去方法

Publications (2)

Publication Number Publication Date
DE69121523D1 DE69121523D1 (de) 1996-09-26
DE69121523T2 true DE69121523T2 (de) 1997-01-02

Family

ID=18118758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121523T Expired - Fee Related DE69121523T2 (de) 1990-11-22 1991-11-19 Beseitigung von fehlerhaften Punkten in einem abgetasteten Bild

Country Status (4)

Country Link
US (1) US5335086A (de)
EP (1) EP0487026B1 (de)
JP (1) JP2528383B2 (de)
DE (1) DE69121523T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3068628B2 (ja) * 1990-03-22 2000-07-24 キヤノン株式会社 画像処理装置およびその方法
US5579414A (en) * 1992-10-19 1996-11-26 Fast; Bruce B. OCR image preprocessing method for image enhancement of scanned documents by reversing invert text
JPH07105312A (ja) * 1993-10-07 1995-04-21 Fujitsu Ltd 光学式文字読取装置における文字イメージのごみ除去方法及び装置
JP2000514548A (ja) 1996-05-10 2000-10-31 アプライド、サイエンス、フィクション、インコーポレーテッド 輝度優先色センサ
DE69710164T2 (de) 1996-11-29 2002-10-31 Toshiba Kawasaki Kk Bildverarbeitungsgerät mit Glättungseigenschaft
US6442301B1 (en) 1997-01-06 2002-08-27 Applied Science Fiction, Inc. Apparatus and method for defect channel nulling
US6380539B1 (en) 1997-01-30 2002-04-30 Applied Science Fiction, Inc. Four color trilinear CCD scanning
AU2563199A (en) 1998-02-04 1999-08-23 Applied Science Fiction, Inc. Multilinear array sensor with an infrared line
EP1062636A1 (de) 1998-03-13 2000-12-27 Applied Science Fiction, Inc. Verfahren zur bildfehlerkorrektur
US6437358B1 (en) 1999-02-04 2002-08-20 Applied Science Fiction, Inc. Apparatus and methods for capturing defect data
US6261693B1 (en) * 1999-05-03 2001-07-17 Guardian Industries Corporation Highly tetrahedral amorphous carbon coating on glass
AU7586800A (en) 1999-09-16 2001-04-17 Applied Science Fiction, Inc. Method and system for altering defects in a digital image
AU1077101A (en) 1999-10-08 2001-04-23 Applied Science Fiction, Inc. Method and apparatus for differential illumination image-capturing and defect handling
WO2001027688A2 (en) 1999-10-08 2001-04-19 Applied Science Fiction, Inc. System and method for correcting defects in digital images through selective fill-in from surrounding areas
US6924911B1 (en) 1999-10-12 2005-08-02 Eastman Kodak Company Method and system for multi-sensor signal detection
US6711302B1 (en) 1999-10-20 2004-03-23 Eastman Kodak Company Method and system for altering defects in digital image
US6683995B2 (en) 1999-12-23 2004-01-27 Eastman Kodak Company Method and apparatus for correcting large defects in digital images
US6704458B2 (en) 1999-12-29 2004-03-09 Eastman Kodak Company Method and apparatus for correcting heavily damaged images
US7164511B2 (en) * 1999-12-29 2007-01-16 Eastman Kodak Company Distinguishing positive and negative films system and method
US6720560B1 (en) 1999-12-30 2004-04-13 Eastman Kodak Company Method and apparatus for scanning images
US6862117B1 (en) 1999-12-30 2005-03-01 Eastman Kodak Company Method and apparatus for reducing the effect of bleed-through on captured images
WO2002025345A2 (en) * 2000-09-22 2002-03-28 Applied Science Fiction Lens focusing device, system and method for use with multiple light wavelengths
AU2001295059A1 (en) * 2000-09-22 2002-04-02 Applied Science Fiction Multiple-orientation image defect detection and correction
US6879717B2 (en) * 2001-02-13 2005-04-12 International Business Machines Corporation Automatic coloring of pixels exposed during manipulation of image regions
US6987892B2 (en) * 2001-04-19 2006-01-17 Eastman Kodak Company Method, system and software for correcting image defects
US8164796B2 (en) * 2008-07-29 2012-04-24 Xerox Corporation Semi automatic punch hole removal
US8804201B1 (en) * 2012-04-04 2014-08-12 Banctec, Inc. System and method for characterizing a scanned image artifact and modifying a scanned image based thereon

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389677A (en) * 1980-12-08 1983-06-21 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for removing erroneous elements from digital images
JPS59125478A (ja) * 1982-12-29 1984-07-19 Fujitsu Ltd 二値画像の雑音除去方法
US4646355A (en) * 1985-03-15 1987-02-24 Tektronix, Inc. Method and apparatus for input picture enhancement by removal of undersired dots and voids
JPS62198992A (ja) * 1986-02-26 1987-09-02 Nec Corp 文字認識装置のノイズ判定方式
JPS62216478A (ja) * 1986-03-17 1987-09-24 Dainippon Screen Mfg Co Ltd 網ふせ装置
US4751643A (en) * 1986-08-04 1988-06-14 General Electric Company Method and apparatus for determining connected substructures within a body
US5153748A (en) * 1989-09-28 1992-10-06 Eastman Kodak Company Detection of gaps in scanned images
GB2253318B (en) * 1991-02-27 1994-07-20 Stc Plc Image processing

Also Published As

Publication number Publication date
US5335086A (en) 1994-08-02
JP2528383B2 (ja) 1996-08-28
EP0487026A2 (de) 1992-05-27
EP0487026A3 (en) 1992-09-30
DE69121523D1 (de) 1996-09-26
JPH04192671A (ja) 1992-07-10
EP0487026B1 (de) 1996-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee