ES2165596T3 - Metodo para cuantificar la uniformidad visual de objetos planos. - Google Patents

Metodo para cuantificar la uniformidad visual de objetos planos.

Info

Publication number
ES2165596T3
ES2165596T3 ES97915195T ES97915195T ES2165596T3 ES 2165596 T3 ES2165596 T3 ES 2165596T3 ES 97915195 T ES97915195 T ES 97915195T ES 97915195 T ES97915195 T ES 97915195T ES 2165596 T3 ES2165596 T3 ES 2165596T3
Authority
ES
Spain
Prior art keywords
quantifying
flat objects
visual uniformity
objects
uniformity
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
ES97915195T
Other languages
English (en)
Inventor
Barry Rubin
Michael James Merrill
Robert Vincent Canning Jr
Thomas William Simpson Iii
Mark E Lewittes
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2165596T3 publication Critical patent/ES2165596T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N21/86—Investigating moving sheets
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Prostheses (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Image Analysis (AREA)

Abstract

PROCEDIMIENTO DE ANALISIS DE IMAGEN MEJORADO PARA CUANTIFICAR LA UNIFORMIDAD DEL ASPECTO VISUAL DE OBJETOS PLANOS. LAS MEDICIONES SON BASICAMENTE INDEPENDIENTES TANTO DEL SOMBREADO DE LA IMAGEN COMO DE LAS DIFERENCIAS DE LUMINOSIDAD GLOBAL ENTRE LOS OBJETOS.
ES97915195T 1996-11-08 1997-11-06 Metodo para cuantificar la uniformidad visual de objetos planos. Expired - Lifetime ES2165596T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2988896P 1996-11-08 1996-11-08

Publications (1)

Publication Number Publication Date
ES2165596T3 true ES2165596T3 (es) 2002-03-16

Family

ID=21851415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97915195T Expired - Lifetime ES2165596T3 (es) 1996-11-08 1997-11-06 Metodo para cuantificar la uniformidad visual de objetos planos.

Country Status (10)

Country Link
US (1) US6438256B1 (es)
EP (1) EP0937240B1 (es)
JP (1) JP3869016B2 (es)
KR (1) KR20000053124A (es)
AT (1) ATE206818T1 (es)
AU (1) AU5101898A (es)
CA (1) CA2270935A1 (es)
ES (1) ES2165596T3 (es)
NO (1) NO992223L (es)
WO (1) WO1998020326A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7518652B2 (en) * 2000-05-03 2009-04-14 Aperio Technologies, Inc. Method and apparatus for pre-focus in a linear array based slide scanner
US7224500B2 (en) * 2001-03-02 2007-05-29 Fujifilm Corporation Image reader for reading an image recorded on an original
JP4819673B2 (ja) * 2003-04-07 2011-11-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 平面物体の裏面にある印刷画像の目に見える裏写りを定量化するための方法および装置
KR100640063B1 (ko) * 2005-02-18 2006-10-31 삼성전자주식회사 외부조도를 고려한 영상향상방법 및 장치
US7767927B2 (en) * 2005-05-16 2010-08-03 Ultratech, Inc. Methods and apparatus for remote temperature measurement of a specular surface
CN101203180A (zh) * 2005-06-21 2008-06-18 皇家飞利浦电子股份有限公司 对血管进行成像的方法和设备
KR100758460B1 (ko) * 2006-10-25 2007-09-14 주식회사 포스코 스테인레스 강판의 표면결함 검출방법
KR101418772B1 (ko) 2013-02-12 2014-07-11 한국생산기술연구원 비전시스템의 컬러조명 제어방법
KR101517554B1 (ko) * 2013-11-05 2015-05-04 한국생산기술연구원 공액구배 알고리즘을 이용한 비전시스템의 컬러 조명 제어방법
KR101469616B1 (ko) * 2013-11-25 2014-12-05 한국생산기술연구원 뉴턴법 알고리즘을 이용한 비전시스템의 컬러 조명 제어방법
US9291576B2 (en) * 2014-07-11 2016-03-22 Intel Corporation Detection of defect in die
JP2021508346A (ja) 2017-12-18 2021-03-04 デュポン エレクトロニクス インコーポレイテッド オフセット媒体上に印刷するためのインク液セット
US11521313B2 (en) * 2021-02-11 2022-12-06 Panasonic Intellectual Property Management Co., Ltd. Method and system for checking data gathering conditions associated with image-data during AI enabled visual-inspection process
CN119880946B (zh) * 2025-03-28 2025-07-25 深圳市永泰光电有限公司 一种基于图像处理的光学镜头表面缺陷检测方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859537A (en) * 1973-10-15 1975-01-07 Du Pont Inspection system for web materials
US4602291A (en) 1984-05-09 1986-07-22 Xerox Corporation Pixel non-uniformity correction system
US4656663A (en) 1984-08-06 1987-04-07 E. I. Du Pont De Nemours And Company Method of film inspection with a microscopical image analyzer
US5146351A (en) 1988-08-22 1992-09-08 Matsushita Electric Industrial Co., Ltd. Image reader
US4931657A (en) * 1989-04-13 1990-06-05 Macmillan Bloedel Limited On-line texture sensing
US5343308A (en) 1991-04-12 1994-08-30 X-Ray Scanner Corporation Extended dynamic range image digitizing apparatus
DE69330010T2 (de) * 1992-05-29 2001-09-13 Eastman Kodak Co., Rochester Vorrichtung und Verfahren zur Beschichtungsdichteanalyse mittels Bildverarbeitung
US5909244A (en) * 1996-04-15 1999-06-01 Massachusetts Institute Of Technology Real time adaptive digital image processing for dynamic range remapping of imagery including low-light-level visible imagery

Also Published As

Publication number Publication date
EP0937240B1 (en) 2001-10-10
US6438256B1 (en) 2002-08-20
NO992223D0 (no) 1999-05-07
CA2270935A1 (en) 1998-05-14
NO992223L (no) 1999-05-07
EP0937240A1 (en) 1999-08-25
WO1998020326A1 (en) 1998-05-14
AU5101898A (en) 1998-05-29
KR20000053124A (ko) 2000-08-25
JP3869016B2 (ja) 2007-01-17
JP2001503892A (ja) 2001-03-21
ATE206818T1 (de) 2001-10-15

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