As shown in FIG 4, a matching area to be used to fit the position of the reference profile to {HEAD ~ the position} of {TAIL ~ the intended profile} is assigned  
of
As shown in FIG 4 , a matching area to be used to fit the position of the reference profile to { HEAD ~ the position } of { TAIL ~ the intended profile } is assigned
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH