5903 search results - page 466 / 1181 » Signal Processing |
215
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper addresses the problem of Voice Active Detection (VAD) in noisy environments. We introduce Variational Bayes approach to EM for classification to replace the heuristic ...
166
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper focuses on confidence scores for use in acoustic model adaptation. Frame-based confidence estimates are used in linear transform (CMLLR and MLLR) and MAP adaptation. ...
154
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
We investigate several measures of voice quality (VQ) to improve tone recognition in Mandarin Chinese. We find that band energy measures such as Spectral Balance (Sluijter and va...
186
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
This work investigates the use of missing data techniques for noise robust speaker identification. Most previous work in this field relies on the diagonal covariance assumption ...
165
click to vote
ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
We describe our early experience building and optimizing GOOG-411, a fully automated, voice-enabled, business finder. We show how taking an iterative approach to system developme...