Table 15 Mean scores of OVRL scale for different methods in the presence of babble noise at a 10-dB SNR
Listener | Spectral subtraction | Wiener filtering | MMSE | Proposed method |
|---|---|---|---|---|
1 | 3.6 | 3.9 | 4.3 | 4.8 |
2 | 4.5 | 3.8 | 4.1 | 4.9 |
3 | 3 | 3.5 | 4.2 | 4.6 |
4 | 3.2 | 4.2 | 4 | 4.7 |
5 | 4.0 | 3.8 | 4.1 | 5 |