DocumentCode
3422165
Title
Speech denoising using nonnegative matrix factorization with priors
Author
Wilson, Kevin W. ; Raj, Bhiksha ; Smaragdis, Paris ; Divakaran, Ajay
Author_Institution
Mitsubishi Electr. Res. Lab., Cambridge, MA
fYear
2008
fDate
March 31 2008-April 4 2008
Firstpage
4029
Lastpage
4032
Abstract
We present a technique for denoising speech using nonnegative matrix factorization (NMF) in combination with statistical speech and noise models. We compare our new technique to standard NMF and to a state-of-the-art Wiener filter implementation and show improvements in speech quality across a range of interfering noise types.
Keywords
interference suppression; matrix decomposition; signal denoising; speech enhancement; noise interference; noise model; nonnegative matrix factorization; speech denoising; speech enhancement; speech processing; speech quality; statistical speech; Acoustic noise; Frequency; Humans; Noise reduction; Power harmonic filters; Spectrogram; Speech enhancement; Statistics; Wiener filter; Working environment noise; Speech enhancement; Speech processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on
Conference_Location
Las Vegas, NV
ISSN
1520-6149
Print_ISBN
978-1-4244-1483-3
Electronic_ISBN
1520-6149
Type
conf
DOI
10.1109/ICASSP.2008.4518538
Filename
4518538
Link To Document