An image processing apparatus for extracting the specified objects has a background image extract unit for extracting a background; a first average background extract unit which extracts an image that includes a plurality of stationary and moving objects each having a speed not higher than a predetermined...http://www.google.es/patents/US20020126875?utm_source=gb-gplus-sharePatente US20020126875 - IMAGE PROCESSING APPARATUS
Número de solicitud: 09/564,535 Número de publicación: US 2002/0126875 A1 Fecha de presentación: 4 May 2000 Patente emitida: US6430303 ( Fecha de emisión 6 Ago 2002)