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A Gaussian Mixture Model layer jointly optimized with discriminative features within a Deep Neural Network architecture.
Ehsan Variani
Erik McDermott
Georg Heigold
Published in:
ICASSP (2015)
Keyphrases
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gaussian mixture model
discriminative features
mixture model
feature selection
feature vectors
em algorithm
maximum likelihood
expectation maximization
multiple features
probability density function
feature space
selected features
image processing
training data
background subtraction
image descriptors