Floating search methods in feature selection
Pattern Recognition Letters
Optimizing Feature Set for Speaker Verification
AVBPA '97 Proceedings of the First International Conference on Audio- and Video-Based Biometric Person Authentication
Recent Advances in Speaker Recognition (Invited Paper)
AVBPA '97 Proceedings of the First International Conference on Audio- and Video-Based Biometric Person Authentication
A DFE-Based Algorithm for Feature Selection in Speech Recognition
ICASSP '97 Proceedings of the 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP '97)-Volume 2 - Volume 2
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In this paper we propose an optimisation technique to choose a user independent feature subset from the input feature set for a DTW-based text-dependent speaker verification system. The results indicate that with the optimised feature set the verification error rate of the system can be improved.