minima
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Name
minima - detection of local minima
Syntax
minima [-bg <bg>] [-fg <fg>] <inimage> <outimage>
Description
Local minima are detected in inimage, and marked
in outimage with value fg, foreground. All other
pixels are marked bg, background.
The default for fg is 255, the bg default is 0.
See also
minima(3), extrema1(1), extrema2(1), maxima(1)
Restrictions
Supports ony unsigned byte images. bg and fg should
not be equal, and they should be in 0..255.
Reference
B.B. Chaudhuri and B.Uma Shankar:
"An efficient algorithm for extrema detection in
digital images"
Pattern Recognition Letters 10 (1989), 81-85.
Author
Tor L|nnestad, BLAB, ifi, UiO
Examples
minima -fg 0 -bg 1 mona.img monamin.img
Id
$Id: minima.c,v 1.19 1996/11/08 14:03:25 svein Exp $