An edge locator processor having memory and which employs a generalized biased centroid edge locator process to determining the leading edge of an object in a scene moving in a generally horizontal direction across a video screen. The generalized biased centroid edge locator process includes defining...http://www.google.fr/patents/US5872857?utm_source=gb-gplus-shareBrevet US5872857 - Generalized biased centroid edge locator
