DocumentCode
1091211
Title
Evaluation of a correlation subtraction method for enhancing speech degraded by additive white noise
Author
Lim, Jae S.
Author_Institution
Massachusetts Institute of Technology, Cambridge, MA, USA
Volume
26
Issue
5
fYear
1978
fDate
10/1/1978 12:00:00 AM
Firstpage
471
Lastpage
472
Abstract
An intelligibility test was performed to evaluate a correlation subtraction method for enhancement of degraded speech due to additive white noise. Results indicate that such a scheme does not significantly increase speech intelligibility at the S/N ratios where the intelligibility scores of unprocessed speech range between 20 and 70 percent.
Keywords
Additive white noise; Background noise; Degradation; Gaussian noise; Noise reduction; Performance evaluation; Speech analysis; Speech enhancement; Speech processing; Testing;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1978.1163129
Filename
1163129
Link To Document