999 search results - page 58 / 200 » Finding shapes in a set of points |
JSCIC
2008
14 years 9 months ago
2008
In this paper we shall discuss the numerical simulation of higher order geometric flows by level set methods. Main examples under considerations are surface diffusion and the Will...
IWPEC
2004
Springer
15 years 3 months ago
2004
Springer
We propose to look at the computational complexity of 2-dimensional geometric optimization problems on a finite point set with respect to the number of inner points (that is, poi...
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AMFG
2007
IEEE
15 years 4 months ago
2007
IEEE
Extending recognition to uncontrolled situations is a key challenge for practical face recognition systems. Finding efficient and discriminative facial appearance descriptors is c...
ECCV
2002
Springer
15 years 11 months ago
2002
Springer
This paper presents a geometric approach to recognizing smooth objects from their outlines. We define a signature function that associates feature vectors with objects and baseline...
NETWORKS
2006
14 years 9 months ago
2006
We study capacitated network flow problems with supplies and demands defined on a countably infinite collection of nodes having finite degree. This class of network flow models in...