41 search results - page 5 / 9 » Exact Algorithms for Circles on the Sphere |
108
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CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
To recognize three-dimensional objects it is important to
model how their appearances can change due to changes
in viewpoint. A key aspect of this involves understanding
which o...
75
Voted
ALGOSENSORS
2006
Springer
15 years 1 months ago
2006
Springer
: We consider the broadcasting problem in sensor networks where the nodes have no prior knowledge of their neighbourhood. We describe several Area-based Beaconless Broadcasting Alg...
103
Voted
SMA
2009
ACM
15 years 4 months ago
2009
ACM
In this paper, we describe an algorithm for generating an exact rational envelope of a two-parameter family of spheres given by a quadratic patch in R3,1 , which is considered as ...
87
Voted
COMPGEOM
2006
ACM
15 years 3 months ago
2006
ACM
This paper examines the computation of the Voronoi diagram of a set of ellipses in the Euclidean plane. We propose the first complete algorithms, under the exact computation para...
SMI
2003
IEEE
15 years 2 months ago
2003
IEEE
Reverse engineering allows the geometric reconstruction of simple mechanical parts. However, the resulting models suffer from inaccuracies caused by errors in measurement and reco...