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