Synopsis
		sfsimidenoise1 < in.rsf > out.rsf similarity=simi.rsf s1= s2=

The weighting function is defined as
W(s) = 1 if s>s2
= (s-s1)/(s2-s1) if s1<=s<=s2
= 0 if s

Parameters
		float s1= thresholding level 1   float s2= thresholding level 2   file similarity= auxiliary input file name

Used In
		TCCS          ortho/orthocomplex ortho/orthocsimul ortho/orthofair ortho/orthonine strsvd/complex strsvd/fieldstrsvd