1088 search results - page 79 / 218 » Robust Principal Component Analysis for Computer Vision |
180
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MICCAI
2003
Springer
16 years 7 months ago
2003
Springer
Abstract. When developing statistical models of normal brain perfusion, two questions are of crucial interest: How well does an atlas describe normality and how sensitive is it at ...
157
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
The solutions to many vision problems involve integrating measurements from multiple sources. Most existing methods rely on a hidden assumption, i.e., these measurements are consi...
183
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
We propose a space-time Markov Random Field (MRF)
model to detect abnormal activities in video. The nodes in
the MRF graph correspond to a grid of local regions in the
video fra...
194
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper we deal with the problem of feature selection by introducing a new approach based on Gravitational Search Algorithm (GSA). The proposed algorithm combines the optimi...
165
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ICASSP
2007
IEEE
16 years 16 days ago
2007
IEEE
The problem of shape-based recognition of objects under affine transformations is considered. We focus on the construction of a robust and highly discriminative affine invariant...