{HEAD ~ Description} is made of a method of finding the interpolation factor p for {TAIL ~ each pixel} using FIG 15 
{ HEAD ~ Description } is made of a method of finding the interpolation factor p for { TAIL ~ each pixel } using FIG 15
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH