thresPtile
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Name
thresPtile - threshold at specified percentage
Syntax
#include <xite/threshold.h>
int thresPtile( histogram h, float pTile );
Description
Calculates the threshold value needed to perform
thresholding of the image behind the histogram <h>
according to the <pTile> argument. This argument
describes the percentage of the pixels that should
be below the threshold. The actual thresholding
is not performed, see the routine "threshold".
Restrictions
pTile should be in 0.0 .. 100.0
Return value
threshold value. Pixel values up to, and including,
the return value, is below the threshold.
Author
Tor L|nnestad, BLAB, ifi, UiO
Id
$Id: thresPtile.c,v 1.19 1996/11/08 14:06:09 svein Exp $