ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
The minimum variance distortionless response (MVDR) beamformer can be used for both speech dereverberation and noise reduction. In this paper we analyse the tradeoff between the a...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We develop a framework to detect when certain sounds are present in a mixed audio signal. We focus on the regime where out of a large number of possible sounds, a small but unknow...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We address optimal model estimation for model-based vector quantization for both the constrained resolution (CR) and constrained entropy (CE) cases. To this purpose we derive unde...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
The SRI speaker recognition system for the 2008 NIST speaker recognition evaluation (SRE) incorporates a variety of models and features, both cepstral and stylistic. We highlight ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
The analysis for microphone arrays formed by mounting microphones on a sound-hard spherical or cylindrical baf e is typically performed using a decomposition of the sound field i...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
This paper introduces an algorithm to approximately find optimal wireless networks in presence of fading. Joint optimization of application level rates, routes, link capacities, ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Abstract—The concept of MIMO (multiple-input multipleoutput) radar allows each transmitting antenna element to transmit an arbitrary waveform. This provides extra degrees of free...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Acoustic anger detection in voice portals can help to enhance human computer interaction. A comprehensive voice portal data collection has been carried out and gives new insight o...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
This paper presents a multi-view approach to the tracking of people location and orientation. To achieve efficient and accurate likelihood evaluation, a novel likelihood computat...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We provide a time domain analysis of the robustness and stability performance for coupled adaptive algorithms of gradient type. The considered coupling may occur inherently as wel...