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KNCN
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
kncn - k nearest connected neighbour noise reduction
SYNTAX
kncn <inimage> <outimage> <k>
DESCRIPTION
Perform k-Nearest Connected Neighbour filteringfor noise removal, averaging over the center pixeland
kconnected neighbours. All bands in the imageare filtered, one band at a time.
Small k=> small effect, large k=> large effect.
RESTRICTIONS
Only input bands with pixel type unsigned byte and unsignedshort are processed.
REFERENCE
T. Lønnestad: "Connected Filters for Noise Removal"
Proc. of 9. ICPR, Rome, 1988, 848-850.
SEE ALSO
kncn(3),
mbkncn(1),
knn(1),
mbknn(1)
AUTHOR
Tor Lønnestad, BLAB, Ifi, UiO
EXAMPLES
kncn mona.img monasmooth.img 8
ID
$Id: kncn.c,v 1.25 1997/01/10 16:04:24 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- RESTRICTIONS
- REFERENCE
- SEE ALSO
- AUTHOR
- EXAMPLES
- ID
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