Sciweavers

1469 search results - page 123 / 294
» Discretization of a Continuous Curve
Sort
View
COMPGEOM
2007
ACM
15 years 8 months ago
Medial axis approximation from inner Voronoi balls: a demo of the Mesecina tool
We illustrate a simple algorithm for approximating the medial axis of a 2D shape with smooth boundary from a sample of this boundary. The algorithm is compared to a more general a...
Balint Miklos, Joachim Giesen, Mark Pauly
COMPGEOM
2000
ACM
15 years 8 months ago
Algebraic methods and arithmetic filtering for exact predicates on circle arcs
The purpose of this paper is to present a new method to design exact geometric predicates in algorithms dealing with curved objects such as circular arcs. We focus on the comparis...
Olivier Devillers, Alexandra Fronville, Bernard Mo...
SGP
2007
15 years 6 months ago
Shape optimization using reflection lines
Many common objects have highly reflective metallic or painted finishes. Their appearance is primarily defined by the distortion the curved shape of the surface introduces in the ...
E. Tosun, Yotam I. Gingold, Jason Reisman, Denis Z...
COMPGEOM
2008
ACM
15 years 6 months ago
Delpsc: a delaunay mesher for piecewise smooth complexes
This video presents the working of a new algorithm/software called DelPSC that meshes piecewise smooth complexes in three dimensions with Delaunay simplices. Piecewise smooth comp...
Tamal K. Dey, Joshua A. Levine
ASIACRYPT
2003
Springer
15 years 9 months ago
On Class Group Computations Using the Number Field Sieve
The best practical algorithm for class group computations in imaginary quadratic number fields (such as group structure, class number, discrete logarithm computations) is a varian...
Mark L. Bauer, Safuat Hamdy