Model Compensation Approach Based on Nonuniform Spectral Compression Features for Noisy Speech Recognition

This paper presents a novel model compensation (MC) method for the features of mel-frequency cepstral coefficients (MFCCs) with signal-to-noise-ratio- (SNR-) dependent nonuniform spectral compression (SNSC). Though these new MFCCs derived from a SNSC scheme have been shown to be robust features unde...

Full description

Bibliographic Details
Main Authors: Kam-Keung Chu, Gang Wei, Geng-Xin Ning
Format: Article
Language:English
Published: SpringerOpen 2007-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://dx.doi.org/10.1155/2007/32546