Variable edge enhancement using photorefractive crystals

Subhash C. Jain; K. S. Bist; Mahendra Singh

doi:10.1117/12.172644

1 May 1994 Variable edge enhancement using photorefractive crystals

Subhash C. Jain, K. S. Bist, Mahendra Singh

Proceedings Volume 2176, Practical Holography VIII; (1994) https://doi.org/10.1117/12.172644
Event: IS&T/SPIE 1994 International Symposium on Electronic Imaging: Science and Technology, 1994, San Jose, CA, United States

Abstract

The use of a low power He-Ne laser (5 mW) and a nonlinear photorefractive crystal is presented in this paper for achieving real time edge enhancement. A Barium titanate crystal is used in the degenerate of four wave mixing mode for obtaining optical phase conjugation.

Citation Download Citation

Subhash C. Jain, K. S. Bist, and Mahendra Singh "Variable edge enhancement using photorefractive crystals", Proc. SPIE 2176, Practical Holography VIII, (1 May 1994); https://doi.org/10.1117/12.172644

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