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Proceedings Paper

Variable edge enhancement using photorefractive crystals
Author(s): Subhash C. Jain; K. S. Bist; Mahendra Singh
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Paper 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.

Paper Details

Date Published: 1 May 1994
PDF: 6 pages
Proc. SPIE 2176, Practical Holography VIII, (1 May 1994); doi: 10.1117/12.172644
Show Author Affiliations
Subhash C. Jain, Defence Electronics Applications Lab. (India)
K. S. Bist, Defence Electronics Applications Lab. (India)
Mahendra Singh, Defence Electronics Applications Lab. (India)


Published in SPIE Proceedings Vol. 2176:
Practical Holography VIII
Stephen A. Benton, Editor(s)

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