International Scholarly Research Notices / 2012 / Article / Tab 5

Research Article

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

Table 5

Recognition results for comparison targets.

Avg 0–20Relative Imp. Relative Imp.

MFCC71.8019.4%13.39108.0%
SS72.4218.4%25.2610.3%
CMVN77.7810.3%13.90100.4%
STSA80.127.0%20.3137.1%
AFE82.234.3%24.7712.4%
MVA84.151.9%26.246.1%