From: Noise-robust speech feature processing with empirical mode decomposition
 | Clean training--results |  |  |  |  |  |  |  |  |  | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
EMD | A | B | C (MIRS) | Â | |||||||||
 | Sub | Bab | Car | Exh | Avg | Res | Str | Air | Sta | Avg | Sub | Str | Avg |
Clean | 98.3 | 99.5 | 98.5 | 98.7 | 98.8 | 98.3 | 98.5 | 98.5 | 98.7 | 98.5 | 98.5 | 98.7 | 98.6 |
20 dB | 96.0 | 97.1 | 96.7 | 95.6 | 96.4 | 97.1 | 96.7 | 96.5 | 96.1 | 96.6 | 96.2 | 96.8 | 96.5 |
15 dB | 93.8 | 94.0 | 93.7 | 91.9 | 93.4 | 93.9 | 93.7 | 94.1 | 92.9 | 93.7 | 92.7 | 93.1 | 92.9 |
10 dB | 86.0 | 87.4 | 86.5 | 82.8 | 85.7 | 87.0 | 87.3 | 86.6 | 86.0 | 86.7 | 84.6 | 85.1 | 84.9 |
5 dB | 73.1 | 68.2 | 69.7 | 66.6 | 69.4 | 67.9 | 71.5 | 70.1 | 66.5 | 69.0 | 66.1 | 67.2 | 66.7 |
0 dB | 43.6 | 33.7 | 37.3 | 41.3 | 40.0 | 36.0 | 42.0 | 38.2 | 34.2 | 37.6 | 34.4 | 37.1 | 35.8 |
-5 dB | 16.3 | 11.6 | 12.0 | 17.1 | 14.3 | 12.8 | 15.9 | 13.5 | 11.9 | 13.5 | 12.3 | 15.2 | 13.8 |
0-20 dB | 78.5 | 76.1 | 76.8 | 75.6 | 76.8 | 76.4 | 78.2 | 77.1 | 75.1 | 76.7 | 74.8 | 75.9 | 75.3 |
RASTA | A | B | C (MIRS) | Â | |||||||||
 | Sub | Bab | Car | Exh | Avg | Res | Str | Air | Sta | Avg | Sub | Str | Avg |
Clean | 98.8 | 98.9 | 99.1 | 99.2 | 99.0 | 98.8 | 98.9 | 99.1 | 99.2 | 99.0 | 98.7 | 98.8 | 98.8 |
20 dB | 95.7 | 96.9 | 96.7 | 95.2 | 96.1 | 95.8 | 96.6 | 96.9 | 97.1 | 96.6 | 95.4 | 96.0 | 95.7 |
15 dB | 90.1 | 91.6 | 89.7 | 88.8 | 90.1 | 91.9 | 90.3 | 92.9 | 90.9 | 91.5 | 89.7 | 90.9 | 90.3 |
10 dB | 71.4 | 75.6 | 64.2 | 70.4 | 70.4 | 79.1 | 70.0 | 79.6 | 72.8 | 75.4 | 72.2 | 72.5 | 72.4 |
5 dB | 39.8 | 43.2 | 30.0 | 34.6 | 36.9 | 50.8 | 41.3 | 48.6 | 40.0 | 45.2 | 40.7 | 40.4 | 40.6 |
0 dB | 20.6 | 20.2 | 17.6 | 16.1 | 18.6 | 24.0 | 20.3 | 25.0 | 20.3 | 22.4 | 20.5 | 20.3 | 20.4 |
-5 dB | 12.8 | 10.9 | 10.1 | 8.4 | 10.6 | 12.2 | 10.6 | 13.5 | 10.5 | 11.7 | 12.5 | 10.8 | 11.7 |
0-20 dB | 63.5 | 65.5 | 59.6 | 61.0 | 62.4 | 68.3 | 63.7 | 68.6 | 64.2 | 66.2 | 63.7 | 64.0 | 63.9 |