A method and system for providing control that include providing a workpiece that includes a target shape, providing a cutting tool, providing a 3-D image associated with the workpiece, identifying the target shape within the workpiece image, providing a 3-D image associated with the cutting tool, registering...http://www.google.ca/patents/US20030208296?utm_source=gb-gplus-sharePatent US20030208296 - Methods and systems to control a shaping tool
