A detector system locates a feature in an input signal. The input signal is applied to a multiscale filter bank which produces a corresponding set of filtered signals that are applied to a multiscale detector. A scale space tree table is produced by the detector which indicates the location in each filtered...http://www.google.fr/patents/US6064768?utm_source=gb-gplus-shareBrevet US6064768 - Multiscale feature detector using filter banks
