Synopsis
		sfbil1 < inp.rsf reg=reg.rsf > out.rsf niter=10 perc=90.0 fact=1.5 type=

Parameters
		float fact=1.5 factor for sharpening   int niter=10 number of POCS iterations   float perc=90.0 percentage for sharpening   file reg= auxiliary input file name   string type= thresholding type