CA3117917A1 - Optimizing a set-up stage in an automatic visual inspection process - Google Patents

Optimizing a set-up stage in an automatic visual inspection process Download PDF

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Publication number
CA3117917A1
CA3117917A1 CA3117917A CA3117917A CA3117917A1 CA 3117917 A1 CA3117917 A1 CA 3117917A1 CA 3117917 A CA3117917 A CA 3117917A CA 3117917 A CA3117917 A CA 3117917A CA 3117917 A1 CA3117917 A1 CA 3117917A1
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CA
Canada
Prior art keywords
cluster
images
image
inspection
criterion
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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.)
Pending
Application number
CA3117917A
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English (en)
French (fr)
Inventor
Yonatan HYATT
Dan CARMON
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.)
Inspekto AMV Ltd
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Inspekto AMV Ltd
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Application filed by Inspekto AMV Ltd filed Critical Inspekto AMV Ltd
Publication of CA3117917A1 publication Critical patent/CA3117917A1/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/888—Marking defects
    • 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
    • G01N2021/8887—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 based on image processing techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20092—Interactive image processing based on input by user
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20216—Image averaging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Artificial Intelligence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
CA3117917A 2018-11-18 2019-11-18 Optimizing a set-up stage in an automatic visual inspection process Pending CA3117917A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862768934P 2018-11-18 2018-11-18
IL263097 2018-11-18
IL263097A IL263097B2 (en) 2018-11-18 2018-11-18 Optimizing a set-up stage in an automatic visual inspection process
US62/768,934 2018-11-18
PCT/IL2019/051260 WO2020100146A1 (en) 2018-11-18 2019-11-18 Optimizing a set-up stage in an automatic visual inspection process

Publications (1)

Publication Number Publication Date
CA3117917A1 true CA3117917A1 (en) 2020-05-22

Family

ID=65910786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3117917A Pending CA3117917A1 (en) 2018-11-18 2019-11-18 Optimizing a set-up stage in an automatic visual inspection process

Country Status (10)

Country Link
US (1) US12524866B2 (enExample)
EP (1) EP3881059A4 (enExample)
JP (1) JP2022507678A (enExample)
KR (1) KR20210091189A (enExample)
CN (1) CN113039432A (enExample)
BR (1) BR112021009487A2 (enExample)
CA (1) CA3117917A1 (enExample)
IL (1) IL263097B2 (enExample)
MX (1) MX2021005739A (enExample)
WO (1) WO2020100146A1 (enExample)

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* Cited by examiner, † Cited by third party
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IL260417B (en) 2018-07-04 2021-10-31 Tinyinspektor Ltd System and method for automated visual inspection
US11816827B2 (en) 2020-02-13 2023-11-14 Inspekto A.M.V. Ltd. User interface device for autonomous machine vision inspection
JP7537095B2 (ja) * 2020-02-18 2024-08-21 株式会社リコー 情報処理装置、プログラム、情報生成方法、情報処理システム
WO2023218441A1 (en) * 2022-05-11 2023-11-16 Inspekto A.M.V. Ltd. Optimizing a reference group for visual inspection

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Also Published As

Publication number Publication date
IL263097A (en) 2020-05-31
WO2020100146A1 (en) 2020-05-22
CN113039432A (zh) 2021-06-25
BR112021009487A2 (pt) 2021-08-10
KR20210091189A (ko) 2021-07-21
EP3881059A1 (en) 2021-09-22
IL263097B2 (en) 2024-01-01
JP2022507678A (ja) 2022-01-18
US12524866B2 (en) 2026-01-13
EP3881059A4 (en) 2022-05-11
US20220020136A1 (en) 2022-01-20
IL263097B1 (en) 2023-09-01
MX2021005739A (es) 2021-08-11

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