Betelu, S.[Santiago]
* 2000: Noise-Resistant Affine Skeletons of Planar Curves
* 2001: Affine Invariant Erosion of 3D Shapes
* 2001: On the computation of the affine skeletons of planar curves and the detection of skew symmetry
* 2004: Area-Based Medial Axis of Planar Curves