&lt;title&gt;Distortion-invariant optical pattern recognition using composite binary filters&lt;/title&gt;

M. G. Roe; Kevin L. Schehrer; R. A. Dobson; Leo P. Schirber

doi:10.1117/12.160288

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<title>Distortion-invariant optical pattern recognition using composite binary filters</title>

M. G. Roe Kevin L. Schehrer R. A. Dobson Leo P. Schirber

Year: 1993 Journal: Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Vol: 1959 Pages: 203-213 Publisher: SPIE

DOI: 10.1117/12.160288

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Abstract

A method for constructing limited, distortion-invariant, composite, binary filters for an optical nonlinear joint transform correlator is described. Experimental results are presented on the in- situ construction of such filters, their invariance, discrimination, and correlation quality.

Keywords:

Invariant (physics) Distortion (music) Binary number Optical filter Mathematics Nonlinear distortion Pattern recognition (psychology) Composite number Artificial intelligence Computer science Algorithm Optics Physics Arithmetic Telecommunications Bandwidth (computing)

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Topics

Optical Polarization and Ellipsometry

Physical Sciences → Engineering → Biomedical Engineering

Optical and Acousto-Optic Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Advanced Scientific Research Methods

Life Sciences → Agricultural and Biological Sciences → Food Science

<title>Distortion-invariant optical pattern recognition using composite binary filters</title>

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