Image subtraction using fixed holograms in photorefractive Bi12TiO20 crystals
Optics Letters, Vol. 16, Issue 10, pp. 750-751 (1991)
http://dx.doi.org/10.1364/OL.16.000750
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Abstract
A simple method for image subtraction by two-wave mixing in photorefractive cubic Bi12TiO20 crystals is proposed and demonstrated. Intensity inversion and edge enhancement are also achieved.
© 1991 Optical Society of America
Citation
S. Zhivkova and M. Miteva, "Image subtraction using fixed holograms in photorefractive Bi12TiO20 crystals," Opt. Lett. 16, 750-751 (1991)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-16-10-750
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