The present invention relates to obstacle detection in mobile systems, and more particularly to {TAIL ~ an automated system} for observing {HEAD ~ objects} an area near a mobile system 
The present invention relates to obstacle detection in mobile systems , and more particularly to { TAIL ~ an automated system } for observing { HEAD ~ objects } an area near a mobile system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH