534 search results - page 36 / 107 » Power-Aware Acoustic Processing |
167
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TSP
2010
14 years 10 months ago
2010
Abstract--In this paper, we investigate various channel estimators that exploit channel sparsity in the time and/or Doppler domain for a multicarrier underwater acoustic system. We...
124
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
Semi-continuous acoustic models, where the output distributions for all Hidden Markov Model states share a common codebook of Gaussian density functions, are a well-known and prov...
108
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
A novel framework for the factorisation of complex-valued data is derived using recent developments in complex statistics. Unlike existing factorisation tools the algorithms can c...
140
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In supervector UBM/GMM paradigm, each acoustic file is represented by the mean parameters of a GMM model. This supervector space is used as a data representation space, which has...
115
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CHI
2002
ACM
16 years 4 months ago
2002
ACM
We have developed a 3D sound system for headphones that allows real-time sound source and user displacement in a virtual acoustic environment. Because of a flexible design that us...