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» A smooth, obstacle-avoiding curve
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COMPGEOM
2008
ACM
13 years 8 months ago
Tighter bounds for random projections of manifolds
The Johnson-Lindenstrauss random projection lemma gives a simple way to reduce the dimensionality of a set of points while approximately preserving their pairwise distances. The m...
Kenneth L. Clarkson
CAGD
2005
203views more  CAGD 2005»
13 years 6 months ago
Anisotropic smoothing of point sets,
The use of point sets instead of meshes became more popular during the last years. We present a new method for anisotropic fairing of a point sampled surface using an anisotropic ...
Carsten Lange, Konrad Polthier
ICRA
2002
IEEE
97views Robotics» more  ICRA 2002»
13 years 11 months ago
Obstacle Detection in Smooth High Curvature Terrain
Detection of obstacles for autonomous vehicles is more difficult when the terrain is not locally planar and remains an open problem. We have developed an approach suited for obsta...
Parag H. Batavia, Sanjiv Singh
MOC
2002
84views more  MOC 2002»
13 years 6 months ago
Smooth ideals in hyperelliptic function fields
Recently, several algorithms have been suggested for solving the discrete logarithm problem in the Jacobians of high-genus hyperelliptic curves over finite fields. Some of them hav...
Andreas Enge, Andreas Stein
ICPR
2006
IEEE
14 years 7 months ago
Smoothing with Active Surfaces: A Multiphase Level Set Approach
In this paper, we propose to use an active contour method to attract active surfaces towards non-smoothed segmentation masks. To achieve this task, we introduce a new region-based...
Cedric De Roover, Jacek Czyz, Benoit M. Macq