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CGF
2008
165views more  CGF 2008»
14 years 10 months ago
GPU-based Fast Ray Casting for a Large Number of Metaballs
Metaballs are implicit surfaces widely used to model curved objects, represented by the isosurface of a density field defined by a set of points. Recently, the results of particle...
Yoshihiro Kanamori, Zoltan Szego, Tomoyuki Nishita
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CGF
2008
109views more  CGF 2008»
14 years 10 months ago
A Resolution Independent Approach for the Accurate Rendering of Grooved Surfaces
This paper presents a method for the accurate rendering of path-based surface details such as grooves, scratches and similar features. The method is based on a continuous represen...
Carles Bosch, Xavier Pueyo, Stéphane M&eacu...
CORR
2008
Springer
111views Education» more  CORR 2008»
14 years 10 months ago
Linear-Time Algorithms for Geometric Graphs with Sublinearly Many Crossings
We provide linear-time algorithms for geometric graphs with sublinearly many crossings. That is, we provide algorithms running in O(n) time on connected geometric graphs having n ...
David Eppstein, Michael T. Goodrich, Darren Strash
ENTCS
2006
173views more  ENTCS 2006»
14 years 9 months ago
Formal Security Analysis for Ad-Hoc Networks
In ad-hoc networks, autonomous wireless nodes can communicate by forwarding messages for each other. For routing protocols in this setting, it is known that a malicious node can p...
Sebastian Nanz, Chris Hankin
CONCURRENCY
2007
103views more  CONCURRENCY 2007»
14 years 9 months ago
JaMP: an implementation of OpenMP for a Java DSM
In this paper we present JaMP, an adaptation of the OpenMP standard. JaMP is fitted to Jackal, a software-based DSM implementation for Java. While the set of supported directives...
Michael Klemm, Matthias Bezold, Ronald Veldema, Mi...