1102 search results - page 69 / 221 » Density Estimation Using Mixtures of Mixtures of Gaussians |
164
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
We present a simple but efficient model for object segmentation in video scenes that integrates motion and color information in a joint probabilistic framework. Optical flow is mo...
158
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ECSQARU
2005
Springer
15 years 11 months ago
2005
Springer
In a Bayesian network with continuous variables containing a variable(s) that is a conditionally deterministic function of its continuous parents, the joint density function for t...
157
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COLT
2005
Springer
15 years 11 months ago
2005
Springer
We consider the problem of learning mixtures of distributions via spectral methods and derive a tight characterization of when such methods are useful. Specifically, given a mixt...
190
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ISNN
2004
Springer
15 years 11 months ago
2004
Springer
This paper proposes a novel hierarchical clustering method that can classify given data without specified knowledge of the number of classes. In this method, at each node of a hie...
160
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TSP
2011
15 years 1 months ago
2011
—In this paper, a novel algorithm to blindly separate an instantaneous linear underdetermined mixture of nonstationary sources is proposed. It means that the number of sources ex...