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163
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In speech enhancement applications, a validated metric of noise reduction performance is vital in the relative ranking of noise reduction algorithms and in enhancing the performan...
163
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ICASSP
2009
IEEE
2009
IEEE
Contrasting emotion-bearing laughter types in multiparticipant vocal activity detection for meetings
16 years 1 months ago
The detection of laughter in conversational interaction presents an important challenge in meeting understanding, important primarily because laughter is predictive of the emotion...
258
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Least squares (LS) fitting is one of the most fundamental techniques in science and engineering. It is used to estimate parameters from multiple noisy observations. In many probl...
181
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—In this paper, we present a composite hypothesis testing approach for cooperative spectrum sensing. We derive the optimal likelihood ratio test (LRT) statistic based on the Neym...
168
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—With the opening of the 60 GHz spectrum for WLANs, there has been a great deal of interest in academia and industry on how best to exploit the more than 5 GHz of available bandw...