where U and V are integers for delimiting a predetermined frequency region to determine {HEAD ~ the feature vector f} of {TAIL ~ the organ} 
of
where U and V are integers for delimiting a predetermined frequency region to determine { HEAD ~ the feature vector f } of { TAIL ~ the organ }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL