Program sfthreshold | Soft thresholding. 
[SYNOPSIS]
sfthreshold < in.rsf > out.rsf pclip=
[COMMENTS]

November 2014 program of the month:
http://ahay.org/blog/2014/11/12/program-of-the-month-sfthreshold/

[PARAMETERS]
float   | pclip | = |   | 	percentage to clip 
[DIRECTORY]
system/generic
