Synopsis
		sfthr < in.rsf > out.rsf fthr=fthr.rsf thr= mode=

Methods available:
- soft
- hard
- non-negative Garrote (nng)

Written by: Gilles Hennenfent & Colin Russell, UBC
Created: February 2006

Parameters
		string fthr= varying threshold level (positive number) (auxiliary input file name)   string mode= 'soft', 'hard', 'nng' (default: soft)   float thr= threshold level (positive number)

Used In
		GEO384H          hw3/compress   RSF          scons/rsfpy tutorials/cs   SLIM          slimUserManual/sffdct slimUserManual/sfthr   TCCS          aii/heidrun anisodiff/barrolka anisodiff/pcable anisodiff/simple dsrtomo/marm sparse/sparse-experim-shaping sparse/vg