The new range of values are mapped using the appropriate gray scale transfer function to a set of {HEAD ~ values} displayed on {TAIL ~ the display medium} 
displayed on
The new range of values are mapped using the appropriate gray scale transfer function to a set of { HEAD ~ values } displayed on { TAIL ~ the display medium }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL