Title
Generalized stochastic principle for microphone array speech enhancement and applications to car environments
Abstract
In this paper we present novel solutions for microphone array speech enhancement systems that intelligently use the multipath environment to enhance signal coming from a desired location. We obtain a statistical principle that explains previously known factorization results of optimal beamformers, and proves a similar factorization holds for other new optimal estimators. Our solution requires a low computational load, and can be deployed on most of the platforms. We present speech recognition rates on real data, and compare a stereo versus a mono solution on this database.
Year
Venue
Field
2004
European Signal Processing Conference
Multipath propagation,Speech enhancement,Speech processing,Computer science,Speech recognition,Microphone array,Factorization,Estimator
DocType
ISBN
Citations 
Conference
978-320-0001-65-7
0
PageRank 
References 
Authors
0.34
2
5
Name
Order
Citations
PageRank
Radu Balan15910.98
Justinian Rosea200.34
Christophe Beaugeant314820.60
Virginie Gilg420.90
Tim Fingscheidt516448.89