An apparatus is described that uses {TAIL ~ cameras} arranged on, in, or about a structure adapted to fit over, around, or about {HEAD ~ an object} to be measured 
An apparatus is described that uses { TAIL ~ cameras } arranged on , in , or about a structure adapted to fit over , around , or about { HEAD ~ an object } to be measured
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH