Title
Robust speaker recognition system employing covariance matrix and Eigenvoice
Abstract
This paper presents an original speaker recognition system that utilizes a quantized spectral covariance matrix on the input to a two-dimensional Principal Component Analysis (2DPCA) function. Eigenvoice algorithm is used as a classifying tool and is generated by the features of a group of speakers. The proposed system is selective in acquiring acoustic parameters and leads to a significant decrease in storage requirements. The system is robust in a noisy environment with recognition rates as high as 92% at 0dB SNR. Concatenated vowels that make up the speech signal are extracted from the TIMIT database and the noise environment is acquired from the NOIZEOUS database.
Year
DOI
Venue
2013
10.1109/MWSCAS.2013.6674848
Midwest Symposium on Circuits and Systems Conference Proceedings
Keywords
Field
DocType
Hamming window,2D-FFT,2D-PCA,Eigenvectors,Covariance matrix
Eigenface,Pattern recognition,Computer science,Speech recognition,Speaker recognition system,Timit database,Speaker recognition,Concatenation,Artificial intelligence,Covariance matrix,Principal component analysis
Conference
ISSN
Citations 
PageRank 
1548-3746
0
0.34
References 
Authors
1
2
Name
Order
Citations
PageRank
genevieve i sapijaszko100.68
Wasfy B. Mikhael27676.27