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Two-dimensional spatial Laplacian using analogue differential self-electro-optic effect device

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1 Author(s)
E. A. De Souza ; Inst. de Fisica, Univ. de Brasilia, Brazil

A spatial two-dimensional Laplacian of an image is demonstrated using an analogue differential self-electro-optic effect device, integrated with an array of 3×3 detectors. The array was designed to generate zero photocurrent if the power incident on it either is constant or has a linear dependence

Published in:

Electronics Letters  (Volume:34 ,  Issue: 12 )