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SNN
Section: C Library Functions (3)
Updated: 16 Mar 1998
Index
NAME
snn - symmetric nearest neighbour noise reduction
SYNTAX
#include <
xite/snn.h>
int snn( IBAND input, IBAND output, int dx,
int dy );
DESCRIPTION
snnperforms symmetric nearest neighbour noisereduction and edge sharpening. Uses rectangularprocessing window of size
dx*
dy.
RESTRICTIONS
inputand
outputmust have pixel type unsigned byte orunsigned short. The types must be identical.Even values of
dxand
dyare increased by one.
RETURN VALUE
0 => ok
1 => Bands have different pixel types
2 => Bad pixel types
3 => Bad dx value
4 => Bad dy value
AUTHOR
Tor Lønnestad, BLAB, Ifi, UiO
ID
$Id: snn.c,v 1.29 1997/01/10 19:42:14 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- RESTRICTIONS
- RETURN VALUE
- AUTHOR
- ID
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