ATE548708T1 - Verfahren und gerät zur detektion eines bildmusters - Google Patents

Verfahren und gerät zur detektion eines bildmusters

Info

Publication number
ATE548708T1
ATE548708T1 AT99309590T AT99309590T ATE548708T1 AT E548708 T1 ATE548708 T1 AT E548708T1 AT 99309590 T AT99309590 T AT 99309590T AT 99309590 T AT99309590 T AT 99309590T AT E548708 T1 ATE548708 T1 AT E548708T1
Authority
AT
Austria
Prior art keywords
image
current region
feature
predetermined mark
detecting
Prior art date
Application number
AT99309590T
Other languages
English (en)
Inventor
Kai Huang
Yu-Ling Chen
Peter Leslie Bell
Michael John Webb
Yoong-Chert Foo
Original Assignee
Canon Kk
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 AUPP7433A external-priority patent/AUPP743398A0/en
Priority claimed from AUPP7431A external-priority patent/AUPP743198A0/en
Priority claimed from AUPP7430A external-priority patent/AUPP743098A0/en
Priority claimed from AUPP7432A external-priority patent/AUPP743298A0/en
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE548708T1 publication Critical patent/ATE548708T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
AT99309590T 1998-11-30 1999-11-30 Verfahren und gerät zur detektion eines bildmusters ATE548708T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPP7433A AUPP743398A0 (en) 1998-11-30 1998-11-30 Image processing method and apparatus for mark detection
AUPP7431A AUPP743198A0 (en) 1998-11-30 1998-11-30 Image pattern detection method and apparatus
AUPP7430A AUPP743098A0 (en) 1998-11-30 1998-11-30 A method and apparatus for providing multiple coded image representations
AUPP7432A AUPP743298A0 (en) 1998-11-30 1998-11-30 A method and apparatus for pattern location in an image

Publications (1)

Publication Number Publication Date
ATE548708T1 true ATE548708T1 (de) 2012-03-15

Family

ID=27424479

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99309590T ATE548708T1 (de) 1998-11-30 1999-11-30 Verfahren und gerät zur detektion eines bildmusters

Country Status (4)

Country Link
US (1) US6766056B1 (de)
EP (1) EP1011064B1 (de)
JP (1) JP2000163594A (de)
AT (1) ATE548708T1 (de)

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Also Published As

Publication number Publication date
EP1011064B1 (de) 2012-03-07
EP1011064A2 (de) 2000-06-21
EP1011064A3 (de) 2005-06-22
JP2000163594A (ja) 2000-06-16
US6766056B1 (en) 2004-07-20

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