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Real-time image processing with a cat conjugator

P. R. Sreedhar and R. S. Sirohi

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Abstract

We demonstrate the real-time image-processing operations of edge enhancement, theta filtering, and pattern recognition with a self-pumped phase conjugator with an external erase beam to modify the index gratings formed inside the photorefractive BaTiO3 crystal.

© 1995 Optical Society of America

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