Table 13 Mean scores of SIG scale for different methods in the presence of babble noise at a 10-dB SNR
Listener | Spectral subtraction | Wiener filtering | MMSE | Proposed method |
|---|---|---|---|---|
1 | 4.1 | 3.1 | 4.2 | 4.5 |
2 | 3.9 | 3.9 | 4.4 | 5 |
3 | 4.2 | 4.1 | 4.7 | 4.8 |
4 | 4.1 | 3.7 | 4 | 4.4 |
5 | 4.2 | 3.9 | 4.3 | 5 |