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COMGEO
2008
ACM
14 years 17 days 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
14 years 17 days ago
Constructing minimum-interference networks
A wireless ad-hoc network can be represented as a graph in which the nodes represent wireless devices, and the links represent pairs of nodes that communicate directly by means of...
Marc Benkert, Joachim Gudmundsson, Herman J. Haver...
COMGEO
2008
ACM
14 years 17 days ago
Triangulations without pointed spanning trees
Oswin Aichholzer, Clemens Huemer, Hannes Krasser
COMGEO
2008
ACM
14 years 17 days ago
On the density of iterated line segment intersections
Given S1, a finite set of points in the plane, we define a sequence of point sets Si as follows: With Si already determined, let Li be the set of all the line segments connecting ...
Ansgar Grüne, Sanaz Kamali
COMGEO
2008
ACM
14 years 17 days 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
14 years 17 days ago
Lower bounds for expected-case planar point location
Given a planar polygonal subdivision S, the point location problem is to preprocess S into a data structure so that the cell of the subdivision that contains a given query point c...
Theocharis Malamatos
COMGEO
2008
ACM
14 years 17 days 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
14 years 17 days ago
Edge-unfolding nested polyhedral bands
Greg Aloupis, Erik D. Demaine, Stefan Langerman, P...