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Photorefractive phase-conjugate technique for measuring surface granularity

J. Khoury, M. Cronin-Golomb, A. M. Biernacki, and C. L. Woods

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Abstract

A self-aligned photorefractive autocorrelator is implemented for the real-time use of second-order statistics for texture analysis. We demonstrate the measurement of the length scale of the granularity of a rough surface.

© 1994 Optical Society of America

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