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WSCG
2004
155views more  WSCG 2004»
15 years 8 months ago
NURBS Fairing by Knot Vector Optimization
The shape of a NURBS curve or patch is defined by the location of its control points, the weights associated with these points, and the parameter intervals, also called the knot v...
Barnabás Aszódi, Szabolcs Czuczor, L...
PKC
2000
Springer
95views Cryptology» more  PKC 2000»
15 years 10 months ago
Selecting Cryptographic Key Sizes
In this article we offer guidelines for the determination of key sizes for symmetric cryptosystems, RSA, and discrete logarithm based cryptosystems both over finite fields and over...
Arjen K. Lenstra, Eric R. Verheul
CAGD
2005
111views more  CAGD 2005»
15 years 6 months ago
On geometric interpolation of parametric surfaces
By exploiting the freedom in the choice of parametrization of a parametric surface, we show that there exist quadratic parametric surfaces that approximate a given parametric surf...
Knut Mørken
COMPGEOM
2006
ACM
16 years 20 days ago
Provably good sampling and meshing of Lipschitz surfaces
In the last decade, a great deal of work has been devoted to the elaboration of a sampling theory for smooth surfaces. The goal was to ensure a good reconstruction of a given surf...
Jean-Daniel Boissonnat, Steve Oudot
CORR
2010
Springer
112views Education» more  CORR 2010»
15 years 6 months ago
Transdichotomous Results in Computational Geometry, II: Offline Search
We reexamine fundamental problems from computational geometry in the word RAM model, where input coordinates are integers that fit in a machine word. We develop a new algorithm fo...
Timothy M. Chan, Mihai Patrascu