ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
In an acoustic sensor network, consisting of spatially distributed microphone nodes, a significant noise reduction can be achieved using the centralized multi-channel Wiener fil...
ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
In this paper, the Gaussianity and linearity of the snoring sound (SS) segments extracted from respiratory sounds are discussed. The respiratory sound signals were recorded from 3...
ICASSP
2011
IEEE
13 years 4 months ago
2011
IEEE
Distributed microphone systems in cars usually provide dedicated microphones for several speakers where each microphone captures the desired speech signal at the best. The signal ...
IEEEIAS
2009
IEEE
13 years 10 months ago
2009
IEEE
We developed a system that detects abnormal sound from sound signal observed by a surveillance microphone. Our system learns the "normal sound" from observation of the m...
CORR
2008
Springer
14 years 9 days ago
2008
Springer
A novel fabrication process, which uses wafer transfer and micro-electroplating technique, has been proposed and tested. In this paper, the effects of the diaphragm thickness and s...
COMPSEC
2010
14 years 25 days ago
2010
Abstract Advanced mobile devices such as laptops and smartphones make convenient hiding places for surveillance spyware. They commonly have a microphone and camera built-in, are in...
LREC
2008
14 years 2 months ago
2008
In this paper, we present a database with speech in different types of background noises. The speech and noise were recorded with a set of different microphones and including some...
ICMCS
2005
IEEE
14 years 6 months ago
2005
IEEE
Close-talk headset microphones have been traditionally used for speech acquisition in a number of applications, as they naturally provide a higher signal-to-noise ratio -needed fo...
MLMI
2007
Springer
14 years 6 months ago
2007
Springer
In this paper, we present a microphone array beamforming approach to blind speech separation. Unlike previous beamforming approaches, our system does not require a-priori knowledge...
MMM
2008
Springer
14 years 7 months ago
2008
Springer
We propose a new method for localizing a sound source in a known space with non-calibrated microphones. Our method does not need the accurate positions of the microphones that are ...