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154
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ICASSP
2008
IEEE
16 years 16 days ago
2008
IEEE
In this paper, we describe a novel statistical approach to the vocal tract transfer function (VTTF) estimation of a speech signal based on a factor analyzed trajectory hidden Mark...
184
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ICASSP
2008
IEEE
16 years 16 days ago
2008
IEEE
In this paper we present a family of algorithms for estimating stream weights for dynamic Bayesian networks with multiple observation streams. For the 2 stream case, we present a ...
158
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ICASSP
2008
IEEE
16 years 16 days ago
2008
IEEE
We consider the problem of learning multiscale graphical models. Given a collection of variables along with covariance specifications for these variables, we introduce hidden var...
122
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ICASSP
2008
IEEE
16 years 16 days ago
2008
IEEE
In this paper, we apply the primal-dual decomposition and subgradient projection methods to solve the rate-distortion optimization problem with the constant bit rate constraint. T...
148
click to vote
ICASSP
2008
IEEE
16 years 16 days ago
2008
IEEE
Polyphonic pitch transcription consists of estimating the onset time, duration and pitch of each note in a music signal. This task is difficult in general, due to the wide range ...