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ICASSP
2008
IEEE
12 years 8 months ago
Using variational bayes free energy for unsupervised voice activity detection
This paper addresses the problem of Voice Active Detection (VAD) in noisy environments. We introduce Variational Bayes approach to EM for classiļ¬cation to replace the heuristic ...
David Cournapeau, Tatsuya Kawahara
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