Single plate compact optical correlator

Details Single plate compact optical correlator Single plate compact optical correlator

1988-05-31

1990-02-20

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

350 36, 35016213, 382 42, G06K 964, G03H 102

Patent

active

049033140

ABSTRACT:
A single plate compact optical correlator which utilizes a single photographic plate, along with suitable reflectors, wherein the single photographic plate has recorded thereon a multiple holographic lens array, a corresponding multiple matched filter array, and an inverse transform lens.

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patent: 4490849 (1984-12-01), Grumet et al.
Aerial reconnaissance film screening using optical matched-filter image-correlator technology, Applied Optics, vol. 17, p. 2892, Sep. 15, 1978.
Real-time screen-aided multiple-image optical holographic matched-filter correlator, Applied Optics, vol. 21, p. 3278, Sep. 15, 1982.

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