Program sfdomf | 2D dip-oriented median/mean filter (DOMF). 
[SYNOPSIS]
sfdomf < in.rsf > out.rsf dip=dip.rsf nw= boundary=y stack=n verb=n
[PARAMETERS]
bool    | boundary | =y |  [y/n] | 	if y, boundary is data, whereas zero
file    | dip | = |   | 	auxiliary input file name
int     | nw | = |   | 	data-window length (positive and odd integer) 
bool    | stack | =n |  [y/n] | 	if y, mean filter, whereas median filter
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/yliu
