Usage: ptextensible im.pgm <imcond.pgm|null> connex fileout.pgm
Description: Extensible point detection. The input image im.pgm must be a "thin" grayscale image, as the output of the operator hthin. The parameter connex indicates the cconnectivity used for the minimal regions. The optional parameter imcond.pgm is a binary image which indicates the points in the neighborhood of which the extensible points will be searched.
Reference:
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