Usage: grayskel in.pgm <imcond.pgm|null> connex lambda out.pgm
Description: Skeleton, either homotopic (lambda = 0) or non-homotopic, for 2D grayscale images The skeleton is obtained by iterative lowering of lambda-destructible points (see [CBB01]).
Reference:
[CBB01] M. Couprie, F.N. Bezerra, Gilles Bertrand: "Topological operators for grayscale image processing", Journal of Electronic Imaging, Vol. 10, No. 4, pp. 1003-1015, 2001.
Types supported: byte 2d
Category: topogray
1.2.18