Abstract: This invention relates to a method of detecting double-feed of email items (10,12) that allows difficult mail types to be processed correctly, wherein simultaneous views are taking of both the sides and bottom of mail items and these views are processed to determine whether or not double feed has occurred. This can be achieved using either two cameras or a single camera (16,2) with additional optics.
Abstract: This invention relates to a method of detecting double-feed of email items (10, 12) that allows difficult mail types to be processed correctly, wherein simultaneous views are taking of both the sides and bottom of mail items and these views are processed to determine whether or not double feed has occurred. This can be achieved using either two cameras or a single camera (16,2) with additional optics.