Title
Missing feature reconstruction methods for robust speaker identification
Abstract
In this study, we propose a reconstruction method to restore the degraded features for robust speaker identification. The proposed method is based on a hybrid generative model which consists of deep belief network (DBN) and restricted Boltzmann machine (RBM). Specifically, the noisy speech is firstly decomposed into time-frequency (T-F) representations. Then ideal binary mask (IBM) is computed to indicate each T-F point as reliable or unreliable. We reconstruct the unreliable ones by the proposed model iteratively. Finally, reconstructed feature is utilized to conventional speaker identification system. Experiments demonstrate that the proposed method achieves significant performance improvements over previous missing feature techniques under a wide range of signal-to-noise ratios.
Year
Venue
Keywords
2014
EUSIPCO
restricted Boltzmann machine,signal representation,Restricted Boltzmann machine,signal-to-noise ratios,signal restoration,DBN,missing feature reconstruction methods,Robust speaker identification,Missing feature techniques,deep belief network,Deep belief network,speaker recognition,IBM,RBM,hybrid generative model,T-F point,signal reconstruction,T-F representations,ideal binary mask,noisy speech,robust speaker identification system,time-frequency representations,time-frequency analysis
Field
DocType
ISSN
Speaker identification,Pattern recognition,Computer science,Speech recognition,Speaker recognition,Artificial intelligence
Conference
2076-1465
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Xueliang Zhang18019.41
Hui Zhang2136.39
Guanglai Gao37824.57