Title
A Comparative Study of Blind Speech Separation Using Subspace Methods and Higher Order Statistics
Abstract
In this paper we report the results of a comparative study on blind speech signal separation approaches. Three algorithms, Oriented Principal Component Analysis (OPCA), High Order Statistics (HOS), and Fast Independent Component Analysis (Fast-ICA), are objectively compared in terms of signal-to-interference ratio criteria. The results of experiments carried out using the TIMIT and AURORA speech databases show that OPCA outperforms the other techniques. It turns out that OPCA can be used for blindly separating temporal signals from their linear mixtures without need for a pre-whitening step.
Year
DOI
Venue
2009
10.1007/978-3-642-10546-3_15
Communications in Computer and Information Science
Keywords
Field
DocType
Blind source separation,speech signals,second-order statistics,Oriented Principal Component Analysis
TIMIT,Subspace topology,Pattern recognition,Computer science,Higher-order statistics,Speech recognition,Artificial intelligence,Independent component analysis,Order statistic,Blind signal separation,Blind speech separation,Principal component analysis
Conference
Volume
ISSN
Citations 
61
1865-0929
1
PageRank 
References 
Authors
0.38
4
4
Name
Order
Citations
PageRank
Yasmina Benabderrahmane141.51
Sid-Ahmed Selouani212433.39
Douglas O’Shaughnessy3103.37
habib hamam412423.13