-essentially edge detection or embossing). Then the Delaunay control
-points are chosen by selecting those pixels whose distance value is
-above a certain threshold: those are the pixels that have the largest
-change in color/brightness.
+essentially edge detection or embossing). Then the Delaunay or
+Voronoi control points are chosen by selecting those pixels whose
+distance value is above a certain threshold: those are the pixels that
+have the largest change in color/brightness.