694 search results - page 10 / 139 » SMEM Algorithm for Mixture Models |
109
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ICASSP
2009
IEEE
15 years 8 months ago
2009
IEEE
We derive an efficient learning algorithm for model-based source separation for use on single channel speech mixtures where the precise source characteristics are not known a pri...
IDEAL
2004
Springer
15 years 6 months ago
2004
Springer
A Gaussian mixture model (GMM) estimates a probability density function using the expectation-maximization algorithm. However, it may lead to a poor performance or inconsistency. T...
144
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IROS
2009
IEEE
15 years 8 months ago
2009
IEEE
Abstract— This paper describes an efficient method for retrieving the 3-dimensional shape associated to novelties in the environment of an autonomous robot, which is equipped wi...
136
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PR
2011
14 years 8 months ago
2011
The Student’s-t hidden Markov model (SHMM) has been recently proposed as a robust to outliers form of conventional continuous density hidden Markov models, trained by means of t...
118
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ICML
2005
IEEE
16 years 2 months ago
2005
IEEE
Given a classification problem, our goal is to find a low-dimensional linear transformation of the feature vectors which retains information needed to predict the class labels. We...