GRCLOSE Morphological closing on graph.

   LBL2 = grClose(EDGES, LBL1)
   First performs dilatation, then erosion.

   Example
   grOpen

   See also


 ------
 Author: David Legland
 e-mail: david.legland@grignon.inra.fr
 Created: 2006-01-20
 Copyright 2006 INRA - CEPIA Nantes - MIAJ (Jouy-en-Josas).

Package: matgeom