<http://webisa.webdatacommons.org/prov/467837763> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/321008185> . <http://webisa.webdatacommons.org/321008185> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.fr> . <http://webisa.webdatacommons.org/321008185> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/321008185> <http://www.w3.org/ns/prov#value> "FIG. 10A is a flow chart depicting various steps of an illustrative embodiment of the invention for obtaining a tessellated approximation of an outer envelope of a point cloud of an object." .