2D and 3D Visibility in Discrete Geometry: an Application to Discrete Geodesic Paths

@article{dcoeurjo_geodes_PRL,
      author = {Coeurjolly, D. and Miguet, S. and Tougne, L.},
      journal = {Pattern Recognition Letters},
      month = {April},
      number = {5},
      pages = {561-570},
      title = {2D and 3D Visibility in Discrete Geometry: an Application to Discrete Geodesic Paths},
      volume = {25},
      year = {2004}
}