QUT Speaker Identity Verification system for EVALITA 2009


Autoria(s): McLaren, Mitchell L.; Vogt, Robert J.; Baker, Brendan J.; Sridharan, Sridha
Data(s)

01/05/2010

Resumo

This document outlines the system submitted by the Speech and Audio Research Laboratory at the Queensland University of Technology (QUT) for the Speaker Identity Verification: Application task of EVALITA 2009. This competitive submission consisted of a score-level fusion of three component systems; a joint-factor analysis GMM system and two SVM systems using GLDS and GMM supervector kernels. Development evaluation and post-submission results are presented in this study, demonstrating the effectiveness of this fused system approach. This study highlights the challenges associated with system calibration from limited development data and that mismatch between training and testing conditions continues to be a major source of error in speaker verification technology.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/40171/

Publicador

IEEE

Relação

http://eprints.qut.edu.au/40171/1/COVERSHEET_C40171.pdf

DOI:10.1109/ISSPA.2010.5605558

McLaren, Mitchell L., Vogt, Robert J., Baker, Brendan J., & Sridharan, Sridha (2010) QUT Speaker Identity Verification system for EVALITA 2009. In 10th International Conference on Information Sciences, Signal Processing and their Applications (ISSPA), 2010, IEEE, Kuala Lumpur, Malaysia, pp. 49-52.

Direitos

Copyright 2010 IEEE

Fonte

Faculty of Built Environment and Engineering

Palavras-Chave #080109 Pattern Recognition and Data Mining #EVALITA 2009 #QUT Speaker Identity Verification System #Queensland University of Technology #SVM Systems #Speaker Verification Technology #Speech and Audio Research Laboratory
Tipo

Conference Paper