Phase-only and binary-phase spatial light modulators can be employed in the filter plane of incoherent pattern recognitionsystems. We employ computer simulations to show that advanced filter design techniques can be used to achieve a close approximation to classical matched filtering.
© 1992 Optical Society of America
Joseph van der Gracht and Joseph N. Mait, "Incoherent pattern recognition with phase-only filters," Opt. Lett. 17, 1703-1705 (1992)