A system for determining range and lateral position of a vehicle is provided. The system includes a camera and a processor. The camera is configured to view a region of interest including the vehicle and generate an electrical image of the region. The processor is in electrical communication with the...http://www.google.es/patents/US7561721?utm_source=gb-gplus-sharePatente US7561721 - System and method for range measurement of a preceding vehicle
System and method for range measurement of a preceding vehicle
