Photorefractive time differentiation of coherent optical images

Two-beam coupling in photorefractive BaTiO(3) is used to perform time differentiation of time-varying coherent phase and amplitude images. Differentiation of one-dimensional signals and two-dimensional images is performed.

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Bibliographic Details
Published in:Optics letters 1987-12, Vol.12 (12), p.1029-1031
Main Authors: CRONIN-GOLOMB, M, BIERNACKI, A. M, LIN, C, HONGZHI KONG
Format: Article
Language:English
Subjects:
Exact sciences and technology
Fundamental areas of phenomenology (including applications)
Imaging and optical processing
Optics
Physics
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Description
Summary:Two-beam coupling in photorefractive BaTiO(3) is used to perform time differentiation of time-varying coherent phase and amplitude images. Differentiation of one-dimensional signals and two-dimensional images is performed.
ISSN:0146-9592
1539-4794
DOI:10.1364/ol.12.001029