767 search results - page 79 / 154 » Approximation by skin surfaces |
134
Voted
GEOINFO
2003
15 years 7 months ago
2003
Abstract. One of the most important features in an urban geographic information system is the ability to locate addresses, in any form employed by the population, in a quick and ef...
184
Voted
CGF
2008
15 years 6 months ago
2008
Given a 3D solid model S represented by a tetrahedral mesh, we describe a novel algorithm to compute a hierarchy of convex polyhedra that tightly enclose S. The hierarchy can be b...
141
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CVPR
2001
IEEE
16 years 8 months ago
2001
IEEE
We present a general method of catadioptric sensor design for realizing prescribed projections. Our method makes use of geometric distributions in 3-dimensional space, which are g...
185
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SMA
2009
ACM
16 years 18 days 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 ...
169
Voted
TIP
2002
15 years 5 months ago
2002
In this paper, we examine the problem of locating an object in an image when size and rotation are unknown. Previous work has shown that with known geometric parameters, an image r...