A low point and an edge point are identified from the histogram and integral, and based on {HEAD ~ the type} of radiographic examination selected, are used with appropriate constants and {TAIL ~ algorithms} to calculate a maximum and minimum value 
A low point and an edge point are identified from the histogram and integral , and based on { HEAD ~ the type } of radiographic examination selected , are used with appropriate constants and { TAIL ~ algorithms } to calculate a maximum and minimum value
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 OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH