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Covariance Matrix Enhancement Approach to Train Robust Gaussian Mixture Models of Speech Data.
Jan Vanek
Lukás Machlica
Josef V. Psutka
Josef Psutka
Published in:
SPECOM (2013)
Keyphrases
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covariance matrices
covariance matrix
gaussian mixture model
estimation error
training data
maximum likelihood
prior knowledge
computer vision
image processing
bayesian networks
semi supervised
mixture model
probability density