DK0501784T3 - Fremgangsmåde og apparat til optisk bestemmelse af acceptabiliteten af produkter - Google Patents

Fremgangsmåde og apparat til optisk bestemmelse af acceptabiliteten af produkter

Info

Publication number
DK0501784T3
DK0501784T3 DK92301631T DK92301631T DK0501784T3 DK 0501784 T3 DK0501784 T3 DK 0501784T3 DK 92301631 T DK92301631 T DK 92301631T DK 92301631 T DK92301631 T DK 92301631T DK 0501784 T3 DK0501784 T3 DK 0501784T3
Authority
DK
Denmark
Prior art keywords
images
discriminant function
acceptable
acceptability
products
Prior art date
Application number
DK92301631T
Other languages
Danish (da)
English (en)
Inventor
Robert J Maher
Kenneth A Cox
Henry M Dante
Original Assignee
Philip Morris Prod
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 Philip Morris Prod filed Critical Philip Morris Prod
Application granted granted Critical
Publication of DK0501784T3 publication Critical patent/DK0501784T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/10—Sorting according to size measured by light-responsive means
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14—Quality control systems
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Quality & Reliability (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Analytical Chemistry (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Microscoopes, Condenser (AREA)
DK92301631T 1991-02-27 1992-02-26 Fremgangsmåde og apparat til optisk bestemmelse af acceptabiliteten af produkter DK0501784T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/661,809 US5146510A (en) 1989-02-09 1991-02-27 Methods and apparatus for optically determining the acceptability of products

Publications (1)

Publication Number Publication Date
DK0501784T3 true DK0501784T3 (da) 1999-06-23

Family

ID=24655202

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92301631T DK0501784T3 (da) 1991-02-27 1992-02-26 Fremgangsmåde og apparat til optisk bestemmelse af acceptabiliteten af produkter

Country Status (10)

Country Link
US (1) US5146510A (ja)
EP (1) EP0501784B1 (ja)
JP (1) JP3126474B2 (ja)
KR (1) KR100225836B1 (ja)
AT (1) ATE173554T1 (ja)
CA (1) CA2061865C (ja)
DE (1) DE69227603T2 (ja)
DK (1) DK0501784T3 (ja)
ES (1) ES2124241T3 (ja)
HK (1) HK1013872A1 (ja)

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US5237621A (en) * 1991-08-08 1993-08-17 Philip Morris Incorporated Product appearance inspection methods and apparatus employing low variance filter
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US5822208A (en) * 1994-04-12 1998-10-13 Bay Instrumentation & Technology Co. Method and apparatus for predicting errors in a manufacturing process
US6201576B1 (en) * 1998-06-26 2001-03-13 Lucent Technologies Inc. Apparatus and method for detecting an NTSC signal in an HDTV transmission signal
US6169600B1 (en) 1998-11-20 2001-01-02 Acuity Imaging, Llc Cylindrical object surface inspection system
DE19938964A1 (de) * 1999-08-17 2001-03-08 Siemens Ag Verfahren und Vorrichtung zur Videoüberwachung von Prozeßanlagen
JP4743805B2 (ja) * 2000-04-06 2011-08-10 ルネサスエレクトロニクス株式会社 外観検査方法および装置
US7668362B2 (en) 2000-05-03 2010-02-23 Aperio Technologies, Inc. System and method for assessing virtual slide image quality
US7545949B2 (en) * 2004-06-09 2009-06-09 Cognex Technology And Investment Corporation Method for setting parameters of a vision detector using production line information
US9092841B2 (en) * 2004-06-09 2015-07-28 Cognex Technology And Investment Llc Method and apparatus for visual detection and inspection of objects
JP2007534031A (ja) * 2003-07-18 2007-11-22 コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガナイゼイション 統計モデルに用いる１つまたは複数の変量の選択方法およびそのシステム
EP1756750A4 (en) 2004-05-27 2010-10-20 Aperio Technologies Inc SYSTEMS AND METHOD FOR PRODUCING AND LOOKING AT THREE-DIMENSIONAL VIRTUAL FOILS
US20050276445A1 (en) * 2004-06-09 2005-12-15 Silver William M Method and apparatus for automatic visual detection, recording, and retrieval of events
US8891852B2 (en) 2004-06-09 2014-11-18 Cognex Technology And Investment Corporation Method and apparatus for configuring and testing a machine vision detector
US8127247B2 (en) 2004-06-09 2012-02-28 Cognex Corporation Human-machine-interface and method for manipulating data in a machine vision system
US7636449B2 (en) 2004-11-12 2009-12-22 Cognex Technology And Investment Corporation System and method for assigning analysis parameters to vision detector using a graphical interface
US9292187B2 (en) 2004-11-12 2016-03-22 Cognex Corporation System, method and graphical user interface for displaying and controlling vision system operating parameters
US7720315B2 (en) 2004-11-12 2010-05-18 Cognex Technology And Investment Corporation System and method for displaying and using non-numeric graphic elements to control and monitor a vision system
US20060116902A1 (en) * 2004-11-29 2006-06-01 Canon U.S.A., Inc. Method and apparatus for workflow
US8164622B2 (en) 2005-07-01 2012-04-24 Aperio Technologies, Inc. System and method for single optical axis multi-detector microscope slide scanner
DE102005053224A1 (de) 2005-11-06 2007-05-24 Prt Patent Registration Service & Trade Ltd. Vorrichtung und Verfahren zur Dekorporation von Strontium und weiterer radioaktiv strahlender Elemente aus dem Körper
DE202006020357U1 (de) 2006-09-21 2008-10-30 Safetec Gmbh Elektrode und Vorrichtung für Galvano-Fussbad
US8103085B1 (en) 2007-09-25 2012-01-24 Cognex Corporation System and method for detecting flaws in objects using machine vision
ES2561182T3 (es) * 2011-06-28 2016-02-24 Rakuten, Inc. Aparato de procesamiento de imágenes de productos, método de procesamiento de imágenes de productos, medio de almacenamiento de información y programa
US9651499B2 (en) 2011-12-20 2017-05-16 Cognex Corporation Configurable image trigger for a vision system and method for using the same
US10297020B2 (en) 2015-09-18 2019-05-21 Datalogic Ip Tech S.R.L. Stereoscopic system and method for quality inspection of cigarettes in cigarette packer machines
DE102019104822A1 (de) * 2019-02-26 2020-08-27 Wago Verwaltungsgesellschaft Mbh Verfahren und Vorrichtung zum Überwachen eines industriellen Prozessschrittes

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Also Published As

Publication number Publication date
DE69227603D1 (de) 1998-12-24
JP3126474B2 (ja) 2001-01-22
CA2061865C (en) 2004-10-26
KR920016977A (ko) 1992-09-25
JPH05126757A (ja) 1993-05-21
KR100225836B1 (ko) 1999-10-15
HK1013872A1 (en) 1999-09-10
EP0501784B1 (en) 1998-11-18
ATE173554T1 (de) 1998-12-15
ES2124241T3 (es) 1999-02-01
DE69227603T2 (de) 1999-06-24
EP0501784A3 (ja) 1994-02-16
EP0501784A2 (en) 1992-09-02
CA2061865A1 (en) 1992-08-28
US5146510A (en) 1992-09-08

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