We introduce the notion of the Optimal Phase-Only Filters (OPOF) which yield higher Signal-to-Noise Ratios (SNR) compared to the conventional phase-only filters. We illustrate this improvement in SNR resulting from th...
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This paper details the use of linear algebraic optical processors for narrowband and wideband adaptive phased array radar (APAR) applications. A general APAR scenario is explained, outlining the need for improvements ...
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The storage capacity, noise performance, and synthesis of associative memories for image analysis are considered. Associative memory synthesis is shown to be very similar to that of linear discriminant functions used ...
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A high accuracy optical linear algebraic processor (OLAP) using the digital multiplication by analog convolution (DMAC) algorithm is described for use in an efficient matrix inverse update algorithm with speed and acc...
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Three hybrid optical/digital methods for computing the geometric moments are reviewed. These methods have an optical processor producing the transform of the input image and a digital processor computing the various s...
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The dataprocessing problems associated with imaging spectrometer data are reviewed;new algorithms and opticalprocessing solutions are advanced for this computationally intensive application. optical decision net, di...
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We consider various associative processor modifications required to allow these systems to be used for visual perception, scene analysis, and object recognition. For these applications, decisions on the class of the o...
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An optical processor to solve partial differential equations for computational fluid dynamics applications is considered. This application is new and original for optical processors. The algorithms that are used are o...
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optical neural networks for multi-target tracking, inference processors, imaging spectrometer data and matrix inversion are described, and initial results are presented.
optical neural networks for multi-target tracking, inference processors, imaging spectrometer data and matrix inversion are described, and initial results are presented.
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