Title :
Derivation of robust mel frequency cepstral features based on SNR-dependent adaptive filter bank analysis
Author_Institution :
Dept. of Electr. Eng., Ming Chi Inst. of Technol., Taipei, Taiwan
fDate :
10/25/2001 12:00:00 AM
Abstract :
An investigation is presented into the feasibility of adaptively incorporating signal-to-noise ratio value into the filter bank analysis technique to achieve robustness improvements in the derivation of mel frequency cepstral features
Keywords :
adaptive filters; cepstral analysis; filtering theory; noise; speech processing; SNR-dependent filter bank analysis; adaptive filter bank analysis; robust mel frequency cepstral features; robustness improvements; signal-to-noise ratio value; spectral analysis technique;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010897
