From: Noise-robust speech feature processing with empirical mode decomposition
 | 20 dB | 15 dB | 10 dB | 5 dB | 0 dB | -5 dB | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | RwC | EMD | RwC | EMD | RwC | EMD | RwC | EMD | RwC | EMD | RwC | EMD |
L.E. | 98.0 | 96.5 | 95.8 | 93.3 | 89.8 | 85.7 | 76.2 | 68.3 | 51.9 | 37.5 | 30.2 | 13.8 |
C 1 | 95.8 | 95.8 | 91.2 | 91.0 | 81.0 | 79.8 | 63.4 | 57.2 | 37.7 | 27.4 | 16.3 | 11.3 |
C 2 | 95.1 | 96.0 | 88.1 | 91.2 | 72.7 | 79.7 | 49.3 | 56.9 | 25.1 | 27.0 | 10.1 | 10.8 |
C 3 | 95.3 | 95.8 | 88.1 | 90.9 | 72.2 | 79.0 | 45.5 | 55.6 | 21.7 | 25.3 | 10.8 | 10.3 |
C 4 | 94.0 | 95.8 | 85.7 | 90.8 | 69.2 | 79.0 | 46.1 | 55.8 | 22.9 | 24.9 | 10.4 | 10.1 |
C 5 | 94.5 | 95.7 | 86.8 | 90.6 | 70.5 | 78.6 | 45.9 | 55.4 | 22.0 | 25.8 | 10.1 | 10.7 |
C 6 | 94.3 | 95.7 | 86.2 | 90.6 | 68.5 | 78.4 | 42.9 | 54.9 | 20.0 | 25.2 | 9.3 | 10.6 |
C 7 | 94.6 | 95.7 | 86.3 | 90.6 | 68.5 | 78.4 | 42.6 | 54.8 | 19.6 | 24.8 | 9.7 | 10.3 |
C 8 | 94.3 | 95.8 | 86.0 | 90.8 | 67.8 | 78.5 | 41.9 | 55.1 | 19.3 | 25.5 | 9.7 | 10.9 |
C 9 | 94.4 | 96.0 | 88.8 | 91.0 | 71.1 | 79.1 | 42.7 | 55.7 | 18.5 | 26.0 | 9.9 | 10.8 |
C 10 | 94.4 | 95.9 | 86.1 | 90.7 | 68.0 | 78.6 | 42.3 | 55.0 | 19.5 | 24.9 | 9.5 | 10.1 |
C 11 | 94.4 | 95.6 | 86.1 | 90.3 | 68.4 | 78.3 | 42.2 | 54.6 | 19.0 | 24.8 | 9.2 | 10.3 |
C 12 | 94.3 | 95.9 | 85.9 | 90.9 | 67.7 | 78.6 | 41.7 | 54.9 | 19.0 | 25.2 | 9.2 | 10.5 |
All | Â | 96.5 | Â | 93.1 | Â | 85.6 | Â | 68.2 | Â | 37.2 | Â | 13.7 |
None | 94.1 | 85.5 | 67.0 | 40.6 | 18.3 | 9.0 |