||E. A. DeSouza, L. Carraresi, D. A. B. Miller
"Linear image differentiation by use of analog differential self-electro- optic
effect devices" Optics Letters, 19, 1882-1884 (1994).
one-dimensional linear image differentiation, using an array of symmetric
self-electro-optic effect devices with 64*32 elements. The device operates with pairs of
power-supply beams. The spatial derivative, which may be of either sign, is given as the
difference in the reflected output powers
Full text available for