Detection of closed sharp edges in point clouds using normal estimation and graph theory.

Kris Demarsin Denis Vanderstraeten Tim Volodine Dirk Roose Detection of closed sharp edges in point clouds using normal estimation and graph theory. 276-283 2007 39 Computer-Aided Design 4 http://dx.doi.org/10.1016/j.cad.2006.12.005 db/journals/cad/cad39.html#DemarsinVVR07