Table 14 Mean scores of BAK scale for different methods in the presence of babble noise at a 10-dB SNR
Listener | Spectral subtraction | Wiener filtering | MMSE | Proposed method |
|---|---|---|---|---|
1 | 3.5 | 3.3 | 3.8 | 4.0 |
2 | 2.6 | 2.5 | 3.3 | 3.9 |
3 | 3 | 2.8 | 3.5 | 3.8 |
4 | 3 | 2.9 | 3.6 | 3.7 |
5 | 3.2 | 3.2 | 3.6 | 3.9 |