DE69330929D1 - Verfahren zur Erfassung und Abbildung von Schmutzflecken auf der Oberfläche eines photographischen Elements - Google Patents

Verfahren zur Erfassung und Abbildung von Schmutzflecken auf der Oberfläche eines photographischen Elements

Info

Publication number
DE69330929D1
DE69330929D1 DE69330929T DE69330929T DE69330929D1 DE 69330929 D1 DE69330929 D1 DE 69330929D1 DE 69330929 T DE69330929 T DE 69330929T DE 69330929 T DE69330929 T DE 69330929T DE 69330929 D1 DE69330929 D1 DE 69330929D1
Authority
DE
Germany
Prior art keywords
imaging
detection
photographic element
dirt stains
stains
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
DE69330929T
Other languages
English (en)
Inventor
Robert T Gray
David L Patton
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
Application granted granted Critical
Publication of DE69330929D1 publication Critical patent/DE69330929D1/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
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N21/8916—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined for testing photographic material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
DE69330929T 1992-08-21 1993-08-20 Verfahren zur Erfassung und Abbildung von Schmutzflecken auf der Oberfläche eines photographischen Elements Expired - Lifetime DE69330929D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/934,089 US5436979A (en) 1992-08-21 1992-08-21 Process for detecting and mapping dirt on the surface of a photographic element

Publications (1)

Publication Number Publication Date
DE69330929D1 true DE69330929D1 (de) 2001-11-22

Family

ID=25464941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330929T Expired - Lifetime DE69330929D1 (de) 1992-08-21 1993-08-20 Verfahren zur Erfassung und Abbildung von Schmutzflecken auf der Oberfläche eines photographischen Elements

Country Status (4)

Country Link
US (1) US5436979A (de)
EP (1) EP0585759B1 (de)
JP (1) JPH06229943A (de)
DE (1) DE69330929D1 (de)

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CN104463827B (zh) * 2013-09-17 2019-02-05 联想(北京)有限公司 一种图像采集模块的自动检测方法及相应的电子设备
KR101665977B1 (ko) * 2014-09-23 2016-10-24 주식회사 신도리코 이미지 보정 장치 및 방법
CN104539939A (zh) * 2014-12-17 2015-04-22 惠州Tcl移动通信有限公司 一种基于移动终端的镜头清洁检测方法及检测系统
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JP7200894B2 (ja) * 2019-09-20 2023-01-10 株式会社デンソーテン 付着物検出装置および付着物検出方法
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EP3839877B1 (de) * 2019-12-19 2022-09-07 Meero SAS Verfahren und system zur verarbeitung von artefakten auf digitalen bildern
CN112422959A (zh) * 2020-11-11 2021-02-26 珠海格力电器股份有限公司 镜头污染检测方法、系统、设备及存储介质

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Also Published As

Publication number Publication date
US5436979A (en) 1995-07-25
EP0585759A1 (de) 1994-03-09
JPH06229943A (ja) 1994-08-19
EP0585759B1 (de) 2001-10-17

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Legal Events

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