Program sfhcascade | Multidimensional convolution cascade.
[SYNOPSIS]
sfhcascade < in.rsf filt=filt.rsf > out.rsf n= rect=0 lag=
[PARAMETERS]
file    | filt | = |   | 	auxiliary input file name
string  | lag | = |   | 	file with filter lags
ints    | n | = |   | 	 [dim]
int     | rect | =0 |   | 	smoothing radius 
[DIRECTORY]
user/gee
