International Scholarly Research Notices / 2012 / Article / Tab 3

Research Article

Direct Recovery of Clean Speech Using a Hybrid Noise Suppression Algorithm for Robust Speech Recognition System

Table 3

Recognition results for different parts of the proposed algorithm.

CleanAvg 0–20−5

CMVN99.3277.7813.90
LPS99.4773.0712.92
LPS + CMVN99.0783.3020.78

Newton99.2083.8325.65
Newton + CMVN99.2584.9627.78
NLPS ( Newton + LPS + CMVN )99.08 85.76 27.85