Optoelectronic and hybrid optical/digital systems for image and signal processing : 21-24 September 1999, Lviv, Ukraine / Simon B. Gurevich, Zinovii T. Nazarchuk, Leonid I. Muravsky, editors ; sponsored by SPIE Ukraine Chapter ... [et al.] ; published by SPIE, the International Society for Optical Engineering / Bellingham (Wash.) : SPIE , cop. 2000