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COMPGEOM
1998
ACM
14 years 3 months ago
Exact Algorithms for Circles on the Sphere
Marcus Vinícius Alvim Andrade, Jorge Stolfi
GM
1999
Springer
14 years 3 months ago
Piecewise Linear Wavelets Over Type-2 Triangulations
: The idea of summing pairs of so-called semi-wavelets has been found to be very useful for constructing piecewise linear wavelets over refinements of arbitrary triangulations. In...
Michael S. Floater, Ewald G. Quak
GM
1999
Springer
14 years 3 months ago
Geometric Modeling of Parallel Curves on Surfaces
This paper is concerned with various aspects of the modeling of parallel curves on surfaces with special emphasis on surfaces of revolution. An algorithm for efficient tracking of...
Guido Brunnett
GM
1999
Springer
14 years 3 months ago
Data-Dependent Triangulation in the Plane with Adaptive Knot Placement
In many applications one is concerned with the approximation of functions from a finite set of scattered data sites with associated function values. We describe a scheme for cons...
René Schätzl, Hans Hagen, James C. Bar...
DGCI
1999
Springer
14 years 3 months ago
Directional 3D Thinning Using 8 Subiterations
Thinning of a binary object is an iterative layer by layer erosion to extract an approximation to its skeleton. In order to provide topology preservation, different thinning techn...
Kálmán Palágyi, Attila Kuba
DGCI
1999
Springer
14 years 3 months ago
A Topological Method of Surface Representation
A new method of representing a surface in the 3D space as a single digitally continuous sequence of faces is described. The method is based on topological properties of quasi-manif...
Vladimir Kovalevsky
COMPGEOM
1999
ACM
14 years 3 months ago
Motion Planning for a Rigid Body Using Random Networks on the Medial Axis of the Free Space
Several motion planning methods using networks of randomly generated nodes in the free space have been shown to perform well in a number of cases, however their performance degrad...
Steven A. Wilmarth, Nancy M. Amato, Peter F. Still...
COMPGEOM
1999
ACM
14 years 3 months ago
Empirical Design of Geometric Algorithms
The computer--aidedsolution to algorithmic problemsis becoming moreandmoreimportant in variousapplicationdomains.This is in particular true for computationalgeometry.For example,g...
Karsten Weihe, Ulrik Brandes, Annegret Liebers, Ma...
COMPGEOM
1999
ACM
14 years 3 months ago
The Video "Geodesics and Waves"
The video Geodesics and Waves introduces the concepts of straightest geodesics and geodesic flow on polyhedral surfaces. It is the third in a series of videos presenting research ...
Konrad Polthier, Markus Schmies, Martin Steffens, ...