DE3583040D1 - Bild-vorverarbeitungsverfahren zur rauschentfernung. - Google Patents

Bild-vorverarbeitungsverfahren zur rauschentfernung.

Info

Publication number
DE3583040D1
DE3583040D1 DE8585116114T DE3583040T DE3583040D1 DE 3583040 D1 DE3583040 D1 DE 3583040D1 DE 8585116114 T DE8585116114 T DE 8585116114T DE 3583040 T DE3583040 T DE 3583040T DE 3583040 D1 DE3583040 D1 DE 3583040D1
Authority
DE
Germany
Prior art keywords
processing process
noise removal
image pre
image
noise
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
DE8585116114T
Other languages
English (en)
Inventor
Friedrich Michael Dr Wahl
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3583040D1 publication Critical patent/DE3583040D1/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
    • H04N1/4097—Removing errors due external factors, e.g. dust, scratches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE8585116114T 1985-12-17 1985-12-17 Bild-vorverarbeitungsverfahren zur rauschentfernung. Expired - Fee Related DE3583040D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85116114A EP0227848B1 (de) 1985-12-17 1985-12-17 Bild-Vorverarbeitungsverfahren zur Rauschentfernung

Publications (1)

Publication Number Publication Date
DE3583040D1 true DE3583040D1 (de) 1991-07-04

Family

ID=8193944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116114T Expired - Fee Related DE3583040D1 (de) 1985-12-17 1985-12-17 Bild-vorverarbeitungsverfahren zur rauschentfernung.

Country Status (4)

Country Link
US (1) US4747156A (de)
EP (1) EP0227848B1 (de)
JP (1) JPS62145380A (de)
DE (1) DE3583040D1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614212D0 (en) * 1986-06-11 1986-07-16 Kodak Ltd Image processing method
US4876610A (en) * 1986-12-25 1989-10-24 Canon Kabushiki Kaisha Image processing apparatus with binarization-error dispersal
US4907156A (en) * 1987-06-30 1990-03-06 University Of Chicago Method and system for enhancement and detection of abnormal anatomic regions in a digital image
ES2081850T3 (es) * 1988-10-04 1996-03-16 Canon Kk Aparato para el proceso de imagenes en color.
JP3048158B2 (ja) * 1988-10-04 2000-06-05 キヤノン株式会社 カラー画像処理装置
JP2532940B2 (ja) * 1989-04-06 1996-09-11 富士写真フイルム株式会社 偽画像信号の検出方法
US5046120A (en) * 1989-04-10 1991-09-03 Beltronics, Inc. Method of and apparatus for increasing the processing speed in the scanning inspection of circuit boards and other objects
DE69028345T2 (de) * 1989-04-18 1997-01-23 Canon Kk Bildverarbeitungsgerät
JP2598323B2 (ja) * 1989-05-08 1997-04-09 日本アビオニクス株式会社 ２値画像における微粒子の除去方法
DE4001552A1 (de) * 1990-01-20 1991-07-25 Broadcast Television Syst Schaltungsanordnung zur filterung von videosignalen
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
JP2832089B2 (ja) * 1991-01-28 1998-12-02 キヤノン株式会社 画像処理装置
JP2756371B2 (ja) * 1991-01-23 1998-05-25 キヤノン株式会社 画像処理装置
DE4105517C2 (de) * 1991-02-22 1995-11-16 Hell Ag Linotype Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen
US5331550A (en) * 1991-03-05 1994-07-19 E. I. Du Pont De Nemours And Company Application of neural networks as an aid in medical diagnosis and general anomaly detection
US5235434A (en) * 1991-06-27 1993-08-10 Polaroid Corporation Method and apparatus for selectively adjusting the brightness of large regions of an image
JPH05252388A (ja) * 1992-03-05 1993-09-28 Matsushita Electric Ind Co Ltd ノイズ除去装置
US5214470A (en) * 1992-04-09 1993-05-25 Xerox Corporation Method and apparatus for compensating for dirt or etched areas on a document platen
EP0626778A1 (de) * 1993-04-26 1994-11-30 BULL HN INFORMATION SYSTEMS ITALIA S.p.A. Verfahren und Gerät zur verbesserten Grauwiedergabe in zweitondigitalisierten Bildern
JP3427554B2 (ja) * 1995-03-01 2003-07-22 オムロン株式会社 画像処理装置及び方法
US5870505A (en) * 1996-03-14 1999-02-09 Polaroid Corporation Method and apparatus for pixel level luminance adjustment
US5809215A (en) * 1996-04-18 1998-09-15 Lexmark International, Inc. Method of printing to inhibit intercolor bleeding
US6125213A (en) * 1997-02-17 2000-09-26 Canon Kabushiki Kaisha Image processing method, an image processing apparatus, and a storage medium readable by a computer
JP3773011B2 (ja) * 1997-06-20 2006-05-10 シャープ株式会社 画像合成処理方法
US5999639A (en) 1997-09-04 1999-12-07 Qualia Computing, Inc. Method and system for automated detection of clustered microcalcifications from digital mammograms
US6970587B1 (en) 1997-08-28 2005-11-29 Icad, Inc. Use of computer-aided detection system outputs in clinical practice
US6137898A (en) * 1997-08-28 2000-10-24 Qualia Computing, Inc. Gabor filtering for improved microcalcification detection in digital mammograms
US7308126B2 (en) * 1997-08-28 2007-12-11 Icad, Inc. Use of computer-aided detection system outputs in clinical practice
US6801645B1 (en) 1999-06-23 2004-10-05 Icad, Inc. Computer aided detection of masses and clustered microcalcifications with single and multiple input image context classification strategies
WO2002015128A1 (en) * 2000-08-18 2002-02-21 Amcor Limited System for creating an artwork
US7263227B2 (en) * 2002-04-25 2007-08-28 Microsoft Corporation Activity detector
US7043079B2 (en) 2002-04-25 2006-05-09 Microsoft Corporation “Don't care” pixel interpolation
US7392472B2 (en) 2002-04-25 2008-06-24 Microsoft Corporation Layout analysis
US7024039B2 (en) 2002-04-25 2006-04-04 Microsoft Corporation Block retouching
US7164797B2 (en) * 2002-04-25 2007-01-16 Microsoft Corporation Clustering
US7110596B2 (en) * 2002-04-25 2006-09-19 Microsoft Corporation System and method facilitating document image compression utilizing a mask
US7120297B2 (en) * 2002-04-25 2006-10-10 Microsoft Corporation Segmented layered image system
US20040161153A1 (en) * 2003-02-18 2004-08-19 Michael Lindenbaum Context-based detection of structured defects in an image
TWI323606B (en) * 2006-02-22 2010-04-11 Huper Lab Co Ltd Image noise reduction method based on local correlation
JP4898611B2 (ja) * 2007-09-12 2012-03-21 パナソニック株式会社 携帯端末装置
JP4743903B2 (ja) * 2008-01-25 2011-08-10 Ｎｅｃエンジニアリング株式会社 スタートラッカ用ノイズ除去／グルーピング回路
US8090183B2 (en) * 2009-03-12 2012-01-03 Visiongate, Inc. Pattern noise correction for pseudo projections
US20110085729A1 (en) * 2009-10-12 2011-04-14 Miaohong Shi De-noising method and related apparatus for image sensor
US11069054B2 (en) 2015-12-30 2021-07-20 Visiongate, Inc. System and method for automated detection and monitoring of dysplasia and administration of immunotherapy and chemotherapy
CN112488027B (zh) * 2020-12-10 2024-04-30 Oppo（重庆）智能科技有限公司 一种降噪方法、电子设备及计算机存储介质
US11727700B2 (en) 2021-06-11 2023-08-15 Capital One Services, Llc Line removal from an image

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA53935A (en) * 1896-09-11 1896-11-03 Thomas Oliver Typewriting machine
US4167728A (en) * 1976-11-15 1979-09-11 Environmental Research Institute Of Michigan Automatic image processor
JPS5533348A (en) * 1978-08-31 1980-03-08 Fuji Xerox Co Ltd Noise elimination system
US4389677A (en) * 1980-12-08 1983-06-21 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for removing erroneous elements from digital images
US4510618A (en) * 1982-12-27 1985-04-09 Ncr Canada Ltd - Ncr Canada Ltee Noise cleaner for binary images

Also Published As

Publication number Publication date
EP0227848B1 (de) 1991-05-29
US4747156A (en) 1988-05-24
JPS62145380A (ja) 1987-06-29
EP0227848A1 (de) 1987-07-08

Similar Documents

Publication Publication Date Title
DE3583040D1 (de) Bild-vorverarbeitungsverfahren zur rauschentfernung.
DE68924612D1 (de) Bildverarbeitungsmethode zur Gestalterkennung.
DE3482543D1 (de) Verfahren zur bildverarbeitung.
DE3751138D1 (de) Verfahren zur Bilderzeugung.
DE3482430D1 (de) Verfahren zur musterbearbeitung.
DE3780181D1 (de) Bildaufzeichnungsverfahren.
DE3783337D1 (de) Geraete und verfahren zur bildverarbeitung.
DE3876472D1 (de) Bildverarbeitung.
DE3850551D1 (de) Verfahren zur spanabhebenden Bearbeitung.
DE3675707D1 (de) Verfahren zur bekaempfung von mollusken.
DE3586553D1 (de) Bildverarbeitungsverfahren.
DE3686862D1 (de) Bildverarbeitungsverfahren.
DE3483782D1 (de) Flaechenbearbeitungsverfahren.
DE68909461D1 (de) Verfahren zur seismischen datenverarbeitung.
DE3678345D1 (de) Verfahren zur wegnahme von versteckten linien.
DE3876734D1 (de) Bildverarbeitung.
DE3789091D1 (de) Bildverarbeitungsverfahren und -system zur Bildrekonstruktion.
DE3786148D1 (de) Verfahren zur hetero-epitaktischen zuechtung.
DE68924190D1 (de) Bildverarbeitungsmethode.
DE3782653D1 (de) Geraet zur bilderkennung.
DE3888845D1 (de) Verfahren zur entmodulierung.
DE3668078D1 (de) Verfahren zur bilderzeugung.
DE3750866D1 (de) Bildaufzeichnungsverfahren.
DE3787880D1 (de) Verfahren zur Acrylamid-Aufspaltung.
DE3486075D1 (de) Bildverkleinerungsverfahren.

Legal Events

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