DocumentCode :
430845
Title :
A study of robust speech recognition using FRM filter
Author :
Hayasaka, Noboru ; Miyanaga, Yoshikazu
Author_Institution :
Graduate Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo, Japan
Volume :
A
fYear :
2004
fDate :
21-24 Nov. 2004
Firstpage :
80
Abstract :
This report introduces a new approach of FRM technique for a robust speech recognition system. We have already developed an intelligent filtering technique for robust speech recognition. In this method, a conventional FIR band-pass filter is applied on running log power spectrum. In order to improve the recognition accuracy, the designed FIR filter becomes considerably high order. Using a FRM filter, we can develop the robust speech recognition whose recognition ability is high enough and whose filtering order can be reduced low. Using this new FRM filter, some speech recognition experiments are shown in this report.
Keywords :
FIR filters; band-pass filters; frequency response; speech recognition; FIR band-pass filter; frequency response masking filter; intelligent filtering technique; robust speech recognition;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
TENCON 2004. 2004 IEEE Region 10 Conference
Print_ISBN :
0-7803-8560-8
Type :
conf
DOI :
10.1109/TENCON.2004.1414361
Filename :
1414361
Link To Document :
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