A weak definition of Delaunay triangulation
| dc.creator | de Silva, Vin | |
| dc.date | 2003-10-16 | |
| dc.date.accessioned | 2026-07-07T03:20:27Z | |
| dc.date.available | 2026-07-07T03:20:27Z | |
| dc.description | We show that the traditional criterion for a simplex to belong to the Delaunay triangulation of a point set is equivalent to a criterion which is a priori weaker. The argument is quite general; as well as the classical Euclidean case, it applies to hyperbolic and hemispherical geometries and to Edelsbrunner's weighted Delaunay triangulation. In spherical geometry, we establish a similar theorem under a genericity condition. The weak definition finds natural application in the problem of approximating a point-cloud data set with a simplical complex. | |
| dc.description | 8 pages, 4 figures | |
| dc.identifier | https://arxiv.org/abs/cs/0310031 | |
| dc.identifier | http://arxiv.org/abs/cs/0310031 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/31834 | |
| dc.subject | Computational Geometry | |
| dc.subject | I.3.5 | |
| dc.title | A weak definition of Delaunay triangulation | |
| dc.type | text |