Code for computing symmetry by finding a "robust" convex hull, as described in: P.L. Rosin, C.L. Mumford, A symmetric convexity measure, Computer Vision and Image Understanding, vol. 103, no. 2, pp. 101-111, 2006. An example of calling the program is: convexityCM10 pear.pix CH.pix It outputs some shape measures and also the "robust" convex hull (CH.pix) Paul Rosin Cardiff University