From: Enhancing the magnitude spectrum of speech features for robust speech recognition
Method | Set A | Set B | Set C | AVG | RR |
---|---|---|---|---|---|
MFCC baseline | 59.24 | 56.37 | 67.53 | 59.75 | – |
SSBerouti | 69.76 | 70.47 | 69.39 | 69.97 | 25.40 |
WFPSNR | 71.78 | 73.66 | 70.37 | 72.25 | 31.05 |
MMSE log-STSA | 72.71 | 73.58 | 71.99 | 72.91 | 32.71 |
MSE | 77.76 | 79.89 | 69.42 | 76.94 | 42.72 |
MVN | 73.81 | 75.02 | 75.08 | 74.55 | 36.77 |
SSBerouti+MVN | 65.71 | 70.39 | 66.94 | 67.83 | 20.07 |
WFPSNR+MVN | 67.33 | 70.26 | 67.35 | 68.50 | 21.75 |
MMSE log-STSA+MVN | 73.55 | 75.67 | 73.33 | 74.35 | 36.28 |
MSE+MVN | 81.85 | 82.15 | 76.23 | 80.85 | 52.42 |
HEQ | 81.42 | 83.34 | 81.51 | 82.21 | 55.80 |
SSBerouti+HEQ | 73.04 | 76.99 | 73.52 | 74.71 | 37.18 |
WFPSNR+HEQ | 74.95 | 77.30 | 74.92 | 75.88 | 40.08 |
MMSE log-STSA+HEQ | 79.13 | 80.81 | 77.99 | 79.58 | 49.26 |
MSE+HEQ | 84.19 | 83.20 | 78.20 | 83.80 | 59.75 |
MVA | 78.15 | 79.17 | 79.12 | 78.75 | 47.21 |
SSBerouti+MVA | 71.07 | 75.05 | 72.05 | 72.86 | 32.56 |
WFPSNR+MVA | 69.02 | 71.70 | 69.01 | 70.09 | 25.69 |
MMSE log-STSA+MVA | 74.39 | 76.79 | 74.50 | 75.37 | 38.81 |
MSE+MVA | 83.58 | 85.02 | 80.58 | 82.37 | 56.20 |