Sciweavers

24 search results - page 1 / 5
» Rational approximation of vertical segments
Sort
View
NA
2007
60views more  NA 2007»
13 years 4 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 4 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 4 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
13 years 11 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 4 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