Title :
Speech enhancement with MAP estimation and ICA-based speech features
Author :
Lee, Jong-Hwan ; Jung, Ho-Young ; Lee, Te-Won ; Lee, Soo-Young
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Taejon, South Korea
fDate :
8/17/2000 12:00:00 AM
Abstract :
The authors present a denoising algorithm based on Gabor-like speech features extracted by independent component analysis, that demonstrates much improved signal-to-noise ratio and recognition rates
Keywords :
Gaussian noise; feature extraction; interference suppression; parameter estimation; speech enhancement; speech recognition; Gabor-like speech features; ICA-based speech features; MAP estimation; SNR improvement; denoising algorithm; independent component analysis; recognition rate improvement; signal-to-noise ratio; speech enhancement;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001028
