DocumentCode
849395
Title
Wavelet denoising of speech using neural networks for
Author
Medina, C.A. ; Alcaim, A. ; Apolinário, J.A., Jr.
Author_Institution
IME, Dept. of Electr. Eng., Rio de Janeiro, Brazil
Volume
39
Issue
25
fYear
2003
Firstpage
1869
Lastpage
1871
Abstract
A new wavelet-based denoising scheme for speech enhancement
Keywords
AWGN; backpropagation; error statistics; neural nets; signal denoising; speaker recognition; speech enhancement; wavelet transforms; Gaussian mixture model; SNR gain; SureShrink algorithm; additive white Gaussian noise; backpropagation; detail coefficients; error rate performance; level-dependent threshold; neural network; speaker verification system; speech enhancement; threshold selection; thresholding nonlinearity; wavelet-based denoising;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20031200
Filename
1255765
Link To Document