4542 search results - page 679 / 909 » Unsupervised Feature Selection Using Feature Similarity |
175
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ICPR
2010
IEEE
16 years 1 months ago
2010
IEEE
This paper is concerned with accuracy estimation of point trajectories in video sequences without ground truth information. This is an essential problem for many computer vision a...
172
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper considers humming-based human verification and identification systems. Humming of a target person is modeled as a Gaussian mixture model, and the matching score betwe...
199
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IDA
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We present a Bayesian treatment of non-negative matrix factorization (NMF), based on a normal likelihood and exponential priors, and derive an efficient Gibbs sampler to ...
172
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LION
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Probabilistic Neural Networks (PNNs) constitute a promising methodology for classification and prediction tasks. Their performance depends heavily on several factors, su...
148
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, a novel statistical indoor activity recognition algorithm is introduced. While conditional random fields (CRFs) have prominent properties to this task, no optimal ...