DocumentCode
3514339
Title
Voice recognition method applied to Brazilian vowels
Author
Marchesi, B. ; Lippmann, L., Jr. ; Nohama, P.
Author_Institution
CPGEI-CEFET-PR, Parana, Brazil
Volume
4
fYear
1996
fDate
31 Oct-3 Nov 1996
Firstpage
1542
Abstract
A novel voice recognition method, called spectral subtraction, was implemented on an IBM-PC platform, using a digital signal processing board (DSP), to recognize Brazilian vowels, with a maximum error of 2.5%
Keywords
digital signal processing chips; handicapped aids; spectral analysis; speech recognition; speech recognition equipment; Brazilian vowels; FFT parameters; IBM-PC platform; confusion matrix; digital signal processing board; spectral subtraction; spoken vowel spectrum; user-dependent system; voice activated phone dialling; voice recognition method; Background noise; Bandwidth; Digital signal processing; Engineering in Medicine and Biology Society; Frequency; Neural prosthesis; Speech analysis; Speech recognition; TV; Telephony;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 1996. Bridging Disciplines for Biomedicine. Proceedings of the 18th Annual International Conference of the IEEE
Conference_Location
Amsterdam
Print_ISBN
0-7803-3811-1
Type
conf
DOI
10.1109/IEMBS.1996.647543
Filename
647543
Link To Document