classMeans
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Name
classMeans - calculate class means
Syntax
#include <xite/classification.h>
int classMeans( IMAGE input,
IBAND classification, float* means[],
int k );
Description
Calculates new class means.
input may be multi band.
classification is the input classification result.
means refers to the output mean vectors.
k is the number of classes.
means must be indexable on the interval
means[0..k-1][1..Inbands(input)]
Classes that don't occur at all are given mean values -1000.0.
Restrictions
input and classification must have pixel type unsigned
byte.
Return value
0 => ok
1 => bad pixel type in input image
2 => bad pixel type in classification
3 => bad k value (less than 1)
Author
Tor Lønnestad, BLAB, Ifi, UiO