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REALWSN
2010
14 years 11 months ago
K2: A System for Campaign Deployments of Wireless Sensor Networks
Abstract. Environmental scientists frequently engage in "campaignstyle" deployments, where they visit a location for a relatively short period of time (several weeks to m...
Douglas Carlson, Jayant Gupchup, Rob Fatland, Andr...
TASLP
2010
128views more  TASLP 2010»
14 years 11 months ago
Speaker Diarization Exploiting the Eigengap Criterion and Cluster Ensembles
A novel system for speaker diarization is proposed that combines the eigengap criterion and cluster ensembles. No explicit assumptions on the number of speakers are made. Two varia...
Nikoletta Bassiou, Vassiliki Moschou, Constantine ...
TASLP
2010
142views more  TASLP 2010»
14 years 11 months ago
Beyond the Narrowband Approximation: Wideband Convex Methods for Under-Determined Reverberant Audio Source Separation
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...
M. Kowalski, Emmanuel Vincent, Rémi Gribonv...
TASLP
2010
109views more  TASLP 2010»
14 years 11 months ago
Multipitch Estimation of Piano Sounds Using a New Probabilistic Spectral Smoothness Principle
Abstract--A new method for the estimation of multiple concurrent pitches in piano recordings is presented. It addresses the issue of overlapping overtones by modeling the spectral ...
Valentin Emiya, Roland Badeau, Bertrand David
TC
2010
14 years 11 months ago
A Counter Architecture for Online DVFS Profitability Estimation
Dynamic voltage and frequency scaling (DVFS) is a well known and effective technique for reducing power consumption in modern microprocessors. An important concern though is to est...
Stijn Eyerman, Lieven Eeckhout