Sciweavers

138 search results - page 9 / 28
» K-Guarding Polygons on the Plane
Sort
View
COMPGEOM
1990
ACM
13 years 11 months ago
Finding Compact Coordinate Representations for Polygons and Polyhedra
Practical solid modeling systems are plagued by numerical problems that arise from using oatingpoint arithmetic. For example, polyhedral solids are often represented by a combinat...
Victor Milenkovic, Lee R. Nackman
ISCAS
1993
IEEE
71views Hardware» more  ISCAS 1993»
13 years 11 months ago
Geometric characterization of series-parallel variable resistor networks
Abstract—The range of operating conditions for a seriesparallelnetworkofvariablelinearresistors, voltagesources, and current sources can be represented as a convex polygon in a T...
Randal E. Bryant, J. D. Tygar, Lawrence P. Huang
SODA
2010
ACM
155views Algorithms» more  SODA 2010»
14 years 5 months ago
Road Network Reconstruction for Organizing Paths
We consider the problem of reconstructing a road network from a collection of path traces and provide guarantees on the accuracy of the reconstruction under reasonable assumptions...
Daniel Chen, Leonidas J. Guibas, John Hershberger,...
ISAAC
2004
Springer
79views Algorithms» more  ISAAC 2004»
14 years 1 months ago
Paired Pointset Traversal
In the Paired Pointset Traversal problem we ask whether, given two sets A = {a1, . . . , an} and B = {b1, . . . , bn} in the plane, there is an ordering π of the points such that ...
Peter Hui, Marcus Schaefer
SIAMDM
2010
123views more  SIAMDM 2010»
13 years 6 months ago
Large Bichromatic Point Sets Admit Empty Monochromatic 4-Gons
We consider a variation of a problem stated by Erd˝os and Szekeres in 1935 about the existence of a number fES (k) such that any set S of at least fES (k) points in general posit...
Oswin Aichholzer, Thomas Hackl, Clemens Huemer, Fe...