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ICASSP
2008
IEEE
15 years 11 months ago
Speech denoising using nonnegative matrix factorization with priors
We present a technique for denoising speech using nonnegative matrix factorization (NMF) in combination with statistical speech and noise models. We compare our new technique to s...
Kevin W. Wilson, Bhiksha Raj, Paris Smaragdis, Aja...
ISMIR
2004
Springer
163views Music» more  ISMIR 2004»
15 years 10 months ago
Tempo Tracking with a Single Oscillator
I describe a simple on-line tempo tracker, based on phase and period locking a single oscillator to performance event timings. The tracker parameters are optimized on a corpus of ...
Bryan Pardo
ICCD
1997
IEEE
87views Hardware» more  ICCD 1997»
15 years 8 months ago
Synthesizing Iterative Functions into Delay-Insensitive Tree Circuits
Speed, cost and correctness may be the most important factors in designing a digital system. This paper proposes a novel and general methodology to synthesize iterative functions ...
Fu-Chiung Cheng
ITS
2010
Springer
128views Multimedia» more  ITS 2010»
15 years 8 months ago
Can Affect Be Detected from Intelligent Tutoring System Interaction Data? - A Preliminary Study
This study attempted to determine if it is possible to create an automatic affect detector using a combination of semantic and keystroke data. While the resulting models attained d...
Elizabeth A. Anglo, Ma. Mercedes T. Rodrigo
EMO
2006
Springer
172views Optimization» more  EMO 2006»
15 years 8 months ago
Steady-State Selection and Efficient Covariance Matrix Update in the Multi-objective CMA-ES
The multi-objective covariance matrix adaptation evolution strategy (MO-CMA-ES) combines a mutation operator that adapts its search distribution to the underlying optimization prob...
Christian Igel, Thorsten Suttorp, Nikolaus Hansen