Paper
28 August 1995 Balancing among filtering objectives in coupled SDFs
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Abstract
We consider a correlation metric form that is a ratio of quadratics and includes system noise modeled as additive at the correlation plane. We have its optimization on arbitrary spatial light modulators. By selection of coefficients, it may be balanced among a class of individual performance metrics, including synthetic discriminant function criteria. We examine some criteria for selection of the balancing coefficients, so that to one extent or another the resulting filter exhibits robustness against input noise, sharp correlation peaks, invariant response to in- class training images, or discrimination against out-of-class objects.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Richard D. Juday and Bhagavatula Vijaya Kumar "Balancing among filtering objectives in coupled SDFs", Proc. SPIE 2565, Optical Implementation of Information Processing, (28 August 1995); https://doi.org/10.1117/12.217652
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KEYWORDS
Spatial light modulators

Image filtering

Electronic filtering

Phase only filters

Optical filters

Optical correlators

Computing systems

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