1658 search results - page 198 / 332 » Learning Mixtures of Gaussians |
162
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Bayesian recursive inference of phase in additive Gaussian noise environments is studied. A tractable conjugate system is established using a von Mises distribution. Its shaping p...
207
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
While nonnegative matrix factorization (NMF) has successfully been applied for gain-robust multi-pitch detection, a method to track pitch values over time was not provided. We emb...
169
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper we evaluate the effect of the emotional state of a speaker when text-independent speaker identification is performed. The spectral features used for speaker recogni...
140
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we present a lower-bound estimate for dynamic time warping (DTW) on time series consisting of multi-dimensional posterior probability vectors known as posteriorgram...
190
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We introduce Bayesian sensing hidden Markov models (BS-HMMs) to represent speech data based on a set of state-dependent basis vectors. By incorporating the prior density of sensin...