MAN page from RedHat Other XITE-3.3-3.i386.rpm
PSEUDOMEDIAN3X3
Section: C Library Functions (3)
Updated: 16 Mar 1998
Index
NAME
pseudomedian3x3 - median like noise reduction filtering
SYNTAX
#include <
xite/median.h>
int pseudomedian3x3( IBAND input,
IBAND output );
DESCRIPTION
Filters the input band into the output bandusing a median like filter with window size 3 x 3.Given the neighborhood a..i around e:
a b c
d e f
g h i
First the median of a, b and c is computed,likewise the median of d, e and f, and themedian of g, h and i. Finally the median ofthese three median values replaces the valuee in the output band.
RESTRICTIONS
inputand
outputmust have pixel type unsigned byte.
RETURN VALUE
0 => ok
1 => bad input pixel type
2 => bad output pixel type
AUTHOR
Tor Lønnestad, BLAB, Ifi, UiO.
ID
$Id: pseudomedian3x3.c,v 1.23 1997/01/10 16:08:31 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- RESTRICTIONS
- RETURN VALUE
- AUTHOR
- ID
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