2026-04-13T02:27:08Zhttps://recercat.cat/oai/request

oai:recercat.cat:2445/243002025-12-05T14:48:10Zcom_2072_1057col_2072_478821col_2072_478917

00925njm 22002777a 4500 dc Carnicer González, Arturo author Vallmitjana i Rico, Santiago author Juvells Prades, Ignacio author 2012-04-20T12:34:33Z 2012-04-20T12:34:33Z 1997 We present a method to detect patterns in defocused scenes by means of a joint transform correlator. We describe analytically the correlation plane, and we also introduce an original procedure to recognize the target by postprocessing the correlation plane. The performance of the methodology when the defocused images are corrupted by additive noise is also considered. Reconeixement òptic de formes Optical pattern recognition Correlation postprocessing-based method for the detection of de focused images