Discrete 2D and 3D euclidean medial axis in higher resolution

@article{Sade2009Discrete2A,
  title={Discrete 2D and 3D euclidean medial axis in higher resolution},
  author={Andr{\'e} Vital Sa{\'u}de and Michel Couprie and Roberto de Alencar Lotufo},
  journal={Image Vision Comput.},
  year={2009},
  volume={27},
  pages={354-363}
}