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