5903 search results - page 510 / 1181 » Signal Processing |
199
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ICASSP
2010
IEEE
15 years 8 months ago
2010
IEEE
This paper investigates spoken term detection (STD) from audio recordings of course lectures obtained from an existing media repository. STD is performed from word lattices genera...
183
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ICASSP
2010
IEEE
15 years 8 months ago
2010
IEEE
Most speech enhancement algorithms heavily depend on the noise power spectral density (PSD). Because this quantity is unknown in practice, estimation from the noisy data is necess...
197
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ICASSP
2010
IEEE
15 years 8 months ago
2010
IEEE
In this work, we show how expectation maximization based simultaneous channel and noise estimation can be derived without a vector Taylor series expansion. The central idea is to ...
200
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ICASSP
2010
IEEE
15 years 8 months ago
2010
IEEE
Existing work on limited feedback for cooperative multicell beamforming quantizes the desired and interfering channel state information (CSI) using separate codebooks. In this pap...
157
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ICASSP
2010
IEEE
15 years 8 months ago
2010
IEEE
In the last decade various time- and frequency-domain algorithms were derived to blindly identify acoustic systems. One of these algorithms is the multichannel Newton (MCN) algori...