2938 search results - page 347 / 588 » On obfuscating point functions |
252
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CVPR
2009
IEEE
17 years 25 days ago
2009
IEEE
In this paper we revisit local feature detectors/descriptors developed for 2D images and extend them to the more general framework of scalar fields defined on 2D manifolds. We pro...
184
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
We present a manifold learning approach to dimensionality
reduction that explicitly models the manifold as a mapping
from low to high dimensional space. The manifold is
represen...
157
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
There has recently been significant interest in using repions based on abstractions of Blum's skeleton into a graph, for qualitative shape matching. The application of these ...
177
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CVPR
2001
IEEE
16 years 8 months ago
2001
IEEE
An imaging system with a single effective viewpoint is called a central projection system. The conventional perspective camera is an example of a central projection system. System...
185
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
12 In this paper we study the problem of shape analysis and its application in locating facial feature points on frontal faces. We propose a Bayesian inference solution based on ta...