A light pattern is projected onto the object to be measured while {HEAD ~ the cameras} capture {TAIL ~ images} of the object from several angles about the object 
A light pattern is projected onto the object to be measured while { HEAD ~ the cameras } capture { TAIL ~ images } of the object from several angles about the object
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH