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SE8500799D0 - Sett att identifiera foremal - Google Patents

Sett att identifiera foremal

Info

Publication number
SE8500799D0
SE8500799D0 SE8500799A SE8500799A SE8500799D0 SE 8500799 D0 SE8500799 D0 SE 8500799D0 SE 8500799 A SE8500799 A SE 8500799A SE 8500799 A SE8500799 A SE 8500799A SE 8500799 D0 SE8500799 D0 SE 8500799D0
Authority
SE
Sweden
Prior art keywords
group
detected
picture
picture image
photographed
Prior art date
Application number
SE8500799A
Other languages
English (en)
Other versions
SE8500799L (sv
Inventor
Y Watanabe
M Nakamura
Original Assignee
Komatsu Mfg Co Ltd
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
Priority claimed from JP59031043A external-priority patent/JPS60179882A/ja
Priority claimed from JP8076384A external-priority patent/JPS60222983A/ja
Application filed by Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of SE8500799D0 publication Critical patent/SE8500799D0/sv
Publication of SE8500799L publication Critical patent/SE8500799L/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
SE8500799A 1984-02-21 1985-02-20 Sett att identifiera foremal SE8500799L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59031043A JPS60179882A (ja) 1984-02-21 1984-02-21 物体認識方法
JP8076384A JPS60222983A (ja) 1984-04-20 1984-04-20 物体認識方法

Publications (2)

Publication Number Publication Date
SE8500799D0 true SE8500799D0 (sv) 1985-02-20
SE8500799L SE8500799L (sv) 1985-08-22

Family

ID=26369495

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500799A SE8500799L (sv) 1984-02-21 1985-02-20 Sett att identifiera foremal

Country Status (3)

Country Link
US (1) US4876729A (sv)
DE (1) DE3505793A1 (sv)
SE (1) SE8500799L (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033015A (en) * 1988-08-12 1991-07-16 Hughes Aircraft Company Automated system for testing an imaging sensor
US5081689A (en) * 1989-03-27 1992-01-14 Hughes Aircraft Company Apparatus and method for extracting edges and lines
JP2528376B2 (ja) * 1990-06-28 1996-08-28 大日本スクリーン製造株式会社 画像の輪郭修正方法
US5093869A (en) * 1990-12-26 1992-03-03 Hughes Aircraft Company Pattern recognition apparatus utilizing area linking and region growth techniques
JP2639518B2 (ja) * 1991-10-30 1997-08-13 大日本スクリーン製造株式会社 画像処理方法
US6178262B1 (en) * 1994-03-11 2001-01-23 Cognex Corporation Circle location
KR100187346B1 (ko) * 1994-08-22 1999-05-01 모리시타 요이찌 에지라인 측정방법
EP0727760A3 (en) * 1995-02-17 1997-01-29 Ibm Product size detection system
US20030174864A1 (en) * 1997-10-27 2003-09-18 Digital Biometrics, Inc. Gambling chip recognition system
US6023530A (en) * 1995-11-13 2000-02-08 Applied Intelligent Systems, Inc. Vector correlation system for automatically locating patterns in an image
US20020161642A1 (en) * 2001-04-02 2002-10-31 Schultz Steven H. Method for distributing coupons via in-store photo processing equipment
US6636045B2 (en) * 2001-04-03 2003-10-21 Baker Hughes Incorporated Method of determining formation anisotropy in deviated wells using separation of induction mode
US6941016B1 (en) * 2001-12-31 2005-09-06 Cognex Technology And Investment Method for finding contours in an image of an object
FR2950451B1 (fr) * 2009-09-18 2011-11-04 Imra Europ Sas Algorithme de detection des points de contour dans une image

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973239A (en) * 1973-10-17 1976-08-03 Hitachi, Ltd. Pattern preliminary processing system
US4201977A (en) * 1975-09-18 1980-05-06 Hajime Industries, Ltd. Data processing and storage system using filtering and sampling techniques
US4183013A (en) * 1976-11-29 1980-01-08 Coulter Electronics, Inc. System for extracting shape features from an image
US4097158A (en) * 1977-01-06 1978-06-27 Systems Research Laboratories, Inc. Half-maximum threshold circuit for optical micrometer
CH643959A5 (de) * 1978-04-14 1984-06-29 Siemens Ag Verfahren und vorrichtung zur automatischen lageerkennung von halbleiterchips.
US4446484A (en) * 1981-04-16 1984-05-01 Eastman Kodak Company Image gradient detectors operating in a partitioned low-pass channel
US4500202A (en) * 1982-05-24 1985-02-19 Itek Corporation Printed circuit board defect detection of detecting maximum line width violations

Also Published As

Publication number Publication date
SE8500799L (sv) 1985-08-22
US4876729A (en) 1989-10-24
DE3505793A1 (de) 1985-08-22

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