Title :
Speech Enhancement Using a MMSE Short Time Spectral Amplitude Estimator with Laplacian Speech Modeling
Author :
Chen, Bin ; Loizou, Philipos C.
Author_Institution :
Dept. of Electr. Eng., Texas Univ., Richardson, TX, USA
fDate :
March 18-23, 2005
Keywords :
Gaussian distribution; discrete Fourier transforms; least mean squares methods; optimisation; parameter estimation; spectral analysis; speech enhancement; Gaussian distribution; Laplacian distribution; Laplacian speech modeling; MMSE; clean speech DFT coefficients; magnitude spectrum; noise DFT coefficients; optimal estimators; short time spectral amplitude estimator; speech enhancement; speech presence uncertainty; Amplitude estimation; Discrete Fourier transforms; Gaussian distribution; Gaussian noise; Laplace equations; Noise level; Speech analysis; Speech enhancement; Uncertainty; Yield estimation;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415309