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

Table 4

Recognition results for comparison targets.

	Clean	Avg 0–20	−5
MFCC	99.42	71.80	13.39
SS	99.32	72.42	25.26
CMVN	99.32	77.78	13.90
STSA	99.26	80.12	20.31
AFE	99.20	82.23	24.77
MVA	99.20	84.15	26.24