How to compute three-dimensional convolution and/or correlation optically: a mathematical foundation

Author： Karasik Y. B.  

Publisher： Taylor & Francis Ltd

ISSN： 1362-3044

Source： Journal of Modern Optics, Vol.45, Iss.4, 1998-04, pp. : 817-823

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Abstract

A three-dimensional (3D) to two-dimensional (2D) mapping is proposed which permits reduction of 3D convolutions and/or correlations to 2D convolutions and/or correlations and thereby lays a theoretical foundation for their optical implementation.

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