DE2643334A1 - Optisches filter zur objekterkennung - Google Patents

Optisches filter zur objekterkennung

Info

Publication number
DE2643334A1
DE2643334A1 DE19762643334 DE2643334A DE2643334A1 DE 2643334 A1 DE2643334 A1 DE 2643334A1 DE 19762643334 DE19762643334 DE 19762643334 DE 2643334 A DE2643334 A DE 2643334A DE 2643334 A1 DE2643334 A1 DE 2643334A1
Authority
DE
Germany
Prior art keywords
optical filter
transforms
quotient
objects
intensity distributions
Prior art date
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
DE19762643334
Other languages
German (de)
English (en)
Inventor
Kurt Franke
Joachim Dr Gantz
Eckhard Dr Koch
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.)
Robotron VEB
Original Assignee
Robotron VEB
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 Robotron VEB filed Critical Robotron VEB
Publication of DE2643334A1 publication Critical patent/DE2643334A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Image Analysis (AREA)
DE19762643334 1975-10-01 1976-09-25 Optisches filter zur objekterkennung Pending DE2643334A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD188659A DD122146A1 (https=) 1975-10-01 1975-10-01

Publications (1)

Publication Number Publication Date
DE2643334A1 true DE2643334A1 (de) 1977-04-14

Family

ID=5501876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762643334 Pending DE2643334A1 (de) 1975-10-01 1976-09-25 Optisches filter zur objekterkennung

Country Status (2)

Country Link
DD (1) DD122146A1 (https=)
DE (1) DE2643334A1 (https=)

Also Published As

Publication number Publication date
DD122146A1 (https=) 1976-09-12

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