thresRidCal
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Name
thresRidCal - threshold by the Ridler and Calvard method
Syntax
thresRidCal [-l <lpv>] [-h <hpv>]
<inimage> [<outimage>]
Description
thresRidCal calculates, and eventuall applies,
the threshold needed to threshold inimage
according to the method of Ridler and Calvard.
lpv - output for low pixels (below thrs.) Default 0
hpv - output for high pixels (above thrs.) Default 255
inimage - input image
outimage - eventual output image
If an output image is given, the input image is
thresholded and written to the output image.
Otherwise the threshold value is only reported
to standard output.
Files
See also
Diagnostics
Restrictions
Only UNS_BYTE pixels are supported
Author
Tor L|nnestad, BLAB, ifi, UiO
Examples
thresRidCal mona.img
thresRidCal -h 1 mona.img monaThres.img
Id
$Id: thresRidCal.c,v 1.18 1996/11/08 14:06:10 svein Exp $