Sciweavers

24 search results - page 1 / 5
» Rational approximation of vertical segments
Sort
View
NA
2007
60views more  NA 2007»
13 years 10 months ago
Rational approximation of vertical segments
Oliver Salazar Celis, Annie A. M. Cuyt, Brigitte V...
AAECC
2007
Springer
132views Algorithms» more  AAECC 2007»
13 years 11 months ago
Approximate implicitization of planar curves by piecewise rational approximation of the distance function
We present an approximate implicitization method for planar curves. The computed implicit representation is a piecewise rational approximation of the distance function to the given...
Mohamed Shalaby, Bert Jüttler, Josef Schicho
AAECC
2007
Springer
117views Algorithms» more  AAECC 2007»
13 years 11 months ago
A predictor-corrector-type technique for the approximate parameterization of intersection curves
Abstract We describe a method to approximate a segment of the intersection curve of two implicitly defined surfaces by a rational parametric curve. Starting from an initial soluti...
Bert Jüttler, Pavel Chalmovianský
FOCS
2009
IEEE
14 years 5 months ago
The Complexity of Rationalizing Network Formation
— We study the complexity of rationalizing network formation. In this problem we fix an underlying model describing how selfish parties (the vertices) produce a graph by making...
Shankar Kalyanaraman, Christopher Umans
IPL
2006
116views more  IPL 2006»
13 years 11 months ago
Guarding galleries and terrains
Let P be a polygon with n vertices. We say that two points of P see each other if the line segment connecting them lies inside (the closure of) P. In this paper we present efficie...
Alon Efrat, Sariel Har-Peled