In another configuration of the invention, {TAIL ~ the number} of repetitions is defined by a constant for determining {HEAD ~ the segmentation} threshold value 
In another configuration of the invention , { TAIL ~ the number } of repetitions is defined by a constant for determining { HEAD ~ the segmentation } threshold value
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH