SE8500799L - Sett att identifiera foremal - Google Patents

Sett att identifiera foremal

Info

Publication number
SE8500799L
SE8500799L SE8500799A SE8500799A SE8500799L SE 8500799 L SE8500799 L SE 8500799L SE 8500799 A SE8500799 A SE 8500799A SE 8500799 A SE8500799 A SE 8500799A SE 8500799 L SE8500799 L SE 8500799L
Authority
SE
Sweden
Prior art keywords
group
detected
picture
picture image
photographed
Prior art date
Application number
SE8500799A
Other languages
Unknown language ( )
English (en)
Other versions
SE8500799D0 (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 SE8500799D0 (sv) 1985-02-20
SE8500799L true 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
SE8500799D0 (sv) 1985-02-20
US4876729A (en) 1989-10-24
DE3505793A1 (de) 1985-08-22

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