DocumentCode
3646297
Title
Speaker verification using various prosodic kernels
Author
Szymon Drgas;Dariusz Zamorski;Adam Dąbrowski
Author_Institution
Poznan University of Technology, Chair of Control and Systems Engineering, ul. Piotrowo 3a, PL-60 965 Poznan Poland
fYear
2011
Firstpage
1
Lastpage
5
Abstract
In this article text independent speaker verification problem is considered. The approach in which SVM and prosodic features are employed has been chosen. Prosodic features are modelled by Legendre polynomials. In order to map a sequence of prosodic vectors to fixed dimensional vector three kernels were used: VQ kernel, GMM supervector kernel and Fisher kernel. These three kernels were compared and its combination was evaluated.
Keywords
"Kernel","Training","Vectors","Support vector machines","Speech","Polynomials","Feature extraction"
Publisher
ieee
Conference_Titel
Signal Processing Algorithms, Architectures, Arrangements, and Applications Conference Proceedings (SPA), 2011
Print_ISBN
978-1-4577-1486-3
Type
conf
Filename
6190956
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