DE60315568D1 - Bildschärfeverbesserung von numerischen Bildern - Google Patents

Bildschärfeverbesserung von numerischen Bildern

Info

Publication number
DE60315568D1
DE60315568D1 DE60315568T DE60315568T DE60315568D1 DE 60315568 D1 DE60315568 D1 DE 60315568D1 DE 60315568 T DE60315568 T DE 60315568T DE 60315568 T DE60315568 T DE 60315568T DE 60315568 D1 DE60315568 D1 DE 60315568D1
Authority
DE
Germany
Prior art keywords
image enhancement
numerical images
numerical
images
enhancement
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
DE60315568T
Other languages
English (en)
Other versions
DE60315568T2 (de
Inventor
Andrew C Gallagher
Edward B Gindele
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE60315568D1 publication Critical patent/DE60315568D1/de
Application granted granted Critical
Publication of DE60315568T2 publication Critical patent/DE60315568T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
DE60315568T 2002-09-05 2003-08-25 Verfahren zur Verbesserung der Schärfe eines Digitalbildes Expired - Lifetime DE60315568T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/235,130 US7228004B2 (en) 2002-09-05 2002-09-05 Method for sharpening a digital image
US235130 2002-09-05

Publications (2)

Publication Number Publication Date
DE60315568D1 true DE60315568D1 (de) 2007-09-27
DE60315568T2 DE60315568T2 (de) 2008-05-15

Family

ID=31715298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315568T Expired - Lifetime DE60315568T2 (de) 2002-09-05 2003-08-25 Verfahren zur Verbesserung der Schärfe eines Digitalbildes

Country Status (4)

Country Link
US (1) US7228004B2 (de)
EP (1) EP1396816B1 (de)
JP (1) JP4262557B2 (de)
DE (1) DE60315568T2 (de)

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US8797392B2 (en) 2005-01-05 2014-08-05 Avantis Medical Sytems, Inc. Endoscope assembly with a polarizing filter
US8182422B2 (en) 2005-12-13 2012-05-22 Avantis Medical Systems, Inc. Endoscope having detachable imaging device and method of using
US8872906B2 (en) 2005-01-05 2014-10-28 Avantis Medical Systems, Inc. Endoscope assembly with a polarizing filter
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US8064666B2 (en) 2007-04-10 2011-11-22 Avantis Medical Systems, Inc. Method and device for examining or imaging an interior surface of a cavity
EP2124190B1 (de) * 2008-05-19 2011-08-31 Mitsubishi Electric Information Technology Centre Europe B.V. Bildverarbeitung zur Verbesserung der Bildschärfe
EP2124189A1 (de) * 2008-05-19 2009-11-25 Mitsubishi Electric Information Technology Centre Europe B.V. Bildverarbeitung zur Verbesserung der Bildschärfe
JP4453777B2 (ja) 2008-07-15 2010-04-21 日本ビクター株式会社 画質改善装置及び方法
CN102137221A (zh) * 2010-01-22 2011-07-27 富士通微电子(上海)有限公司 数字视频图像的锐化方法与系统
SE536510C2 (sv) * 2012-02-21 2014-01-14 Flir Systems Ab Bildbehandlingsmetod för detaljförstärkning och brusreduktion
US9251569B2 (en) 2013-09-10 2016-02-02 Adobe Systems Incorporated Removing noise from an image via efficient patch distance computations
JP6071966B2 (ja) 2014-09-17 2017-02-01 キヤノン株式会社 画像処理方法およびそれを用いた撮像装置、画像処理装置、画像処理プログラム
US10963995B2 (en) 2018-02-12 2021-03-30 Samsung Electronics Co., Ltd. Image processing apparatus and image processing method thereof

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Also Published As

Publication number Publication date
US20040047514A1 (en) 2004-03-11
DE60315568T2 (de) 2008-05-15
EP1396816B1 (de) 2007-08-15
JP2004120741A (ja) 2004-04-15
JP4262557B2 (ja) 2009-05-13
US7228004B2 (en) 2007-06-05
EP1396816A3 (de) 2004-10-06
EP1396816A2 (de) 2004-03-10

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Legal Events

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8364 No opposition during term of opposition