Sciweavers

19 search results - page 2 / 4
» comgeo 2008
Sort
View
COMGEO
2008
ACM
13 years 4 months ago
Approximating polyhedral objects with deformable smooth surfaces
We propose a method to approximate a polyhedral object with a deformable smooth surface, namely the t-skin defined by Edelsbrunner
Ho-Lun Cheng, Tony Tan
COMGEO
2008
ACM
13 years 4 months ago
An optimal randomized algorithm for d-variate zonoid depth
A randomized linear expected-time algorithm for computing the zonoid depth (Dyckerhoff et al 1996, Mosler 2002) of a point with respect to a fixed dimensional point set is presente...
Pat Morin
COMGEO
2008
ACM
13 years 4 months ago
Unfolding Manhattan Towers
We provide an algorithm for unfolding the surface of any orthogonal polyhedron that falls into a particular shape class we call Manhattan Towers, to a nonoverlapping planar orthog...
Mirela Damian, Robin Y. Flatland, Joseph O'Rourke
COMGEO
2008
ACM
13 years 4 months ago
Optimal core-sets for balls
Given a set of points P Rd and value > 0, an -core-set S P has the property that the smallest ball containing S is within of the smallest ball containing P. This paper shows ...
Mihai Badoiu, Kenneth L. Clarkson
COMGEO
2008
ACM
13 years 4 months ago
Decomposing a simple polygon into pseudo-triangles and convex polygons
In this paper we consider the problem of decomposing a simple polygon into subpolygons that exclusively use vertices of the given polygon. We allow two types of subpolygons: pseud...
Stefan Gerdjikov, Alexander Wolff