MAN page from Mandrake Other XITE-3.3-3.i386.rpm
MBKNN
Section: C Library Functions (3)
Updated: 16 Mar 1998
Index
NAME
mbknn - multi band k nearest neighbour noise removal
SYNTAX
#include <
xite/knn.h>
int mbknn( IMAGE i1, IMAGE i2, int n, int k );
DESCRIPTION
mbknnperforms multi band
knearest neighbournoise removal. All bands are filteredsimultaneously. Window size
nx
n,max 31.If
nis even,
n+1 is used.
kis the number ofneighbours to average over.
Euclidian distance is used as distance measure.
RESTRICTIONS
The bands of
i1and
i2must have pixel type unsigned byte.All bands in both images must have equal size.
RETURN VALUE
0 => ok
1 => bad input pixel type
2 => bad output pixel type
3 => bad n value (less than 1 or greater than 31)
4 => bad k value (less than 1 or g.t. n*n-1)
5 => different number of bands in i1 and i2.
SEE ALSO
mbknn(1),
knn(3),
kncn(3),
mbkncn(3)
AUTHOR
Tor Lønnestad, BLAB, Ifi, UiO
ID
$Id: mbknn.c,v 1.22 1997/01/10 16:03:53 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- RESTRICTIONS
- RETURN VALUE
- SEE ALSO
- AUTHOR
- ID
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