1. A method comprising: receiving image data including at least one image and depth data captured with regard to an imaging area of a product scanner; for each of the at least one images: removing pixels from the image for which pixel depth data of corresponding pixels is not included in the depth data; and identifying and removing matching shapes between a skeletal representation of the image and at least one shape wire-frame model; and providing each of the at least one images to another process for further processing.