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Table 6 Word accuracy for LVCSR (%)

From: Dereverberation and denoising based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array

Distorted speech # CMN only Power SS GSS (proposed)
   w/o MFT MFT w/o MFT MFT
2 44.35 63.34 65.15 65.95 66.47
4 27.59 40.79 44.03 49.16 47.56
5 25.61 42.55 45.75 49.29 48.31
11 73.90 79.26 78.17 80.77 80.96
12 27.06 42.28 44.91 45.38 47.83
13 29.62 50.78 54.60 56.13 58.87
15 65.24 71.67 68.31 74.35 75.93
Ave. 41.91 55.81 57.27 60.15 60.85
  1. Delay-and-sum beamforming was performed for all methods