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