Thomas G. Zimmerman. Tracking Shopping Carts Using Mobile Cameras Viewing Ceiling-Mounted Retro-Reflective Bar Codes. In 2006 IEEE International Conference on Computer Vision Systems, January 5-7, 2006, St. Johns University, Manhattan, New York City, New York, NY, USA, Proceedings, CDROM. pages 36, IEEE Computer Society, 2006. [doi]
Abstract is missing.