849 search results - page 54 / 170 » Variational methods for the Dirichlet process |
138
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CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
We present two novel methods to automatically learn spatio-temporal dependencies of moving agents in complex dynamic scenes. They allow to discover temporal rules, such as the rig...
118
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CSDA
2007
15 years 1 months ago
2007
This article proposes a Bayesian infinite mixture model for the estimation of the conditional density of an ergodic time series. A nonparametric prior on the conditional density ...
111
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ICIP
2010
IEEE
14 years 12 months ago
2010
IEEE
A novel framework for image inpainting is proposed, relying on graph-based diffusion processes. Depending on the construction of the graph, both flow-based and exemplar-based inpa...
118
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ECCV
2008
Springer
16 years 3 months ago
2008
Springer
Abstract. This paper presents an online learning algorithm for appearancebased gaze estimation that allows free head movement in a casual desktop environment. Our method avoids the...
136
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MCETECH
2009
Springer
15 years 8 months ago
2009
Springer
Text-based passwords alone are subject to dictionary attacks as users tend to choose weak passwords in favor of memorability, as well as phishing attacks. Many recognition-based gr...