Title :
Voice recognition method applied to Brazilian vowels
Author :
Marchesi, B. ; Lippmann, L., Jr. ; Nohama, P.
Author_Institution :
CPGEI-CEFET-PR, Parana, Brazil
fDate :
31 Oct-3 Nov 1996
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;
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
DOI :
10.1109/IEMBS.1996.647543
