working gromov barycenter example

Author: rflamary

examples/plot_gromov_barycenter.py

@@ -89,10 +89,10 @@ def im2mat(I):
     return I.reshape((I.shape[0] * I.shape[1], I.shape[2]))
 
 
-square = pl.imread('../data/square.png').astype(np.float64)[:, :, 2] / 256
-cross = pl.imread('../data/cross.png').astype(np.float64)[:, :, 2] / 256
-triangle = pl.imread('../data/triangle.png').astype(np.float64)[:, :, 2] / 256
-star = pl.imread('../data/star.png').astype(np.float64)[:, :, 2] / 256
+square = pl.imread('../data/square.png').astype(np.float64)[:, :, 2]
+cross = pl.imread('../data/cross.png').astype(np.float64)[:, :, 2] 
+triangle = pl.imread('../data/triangle.png').astype(np.float64)[:, :, 2] 
+star = pl.imread('../data/star.png').astype(np.float64)[:, :, 2]
 
 shapes = [square, cross, triangle, star]