Table 3.
HIT–FA rate (in %) for six noises at −5 dB, where FA is shown in parentheses.
| Noise | SCAFE | DLIVING | OMEETING | PCAFETER | NPARK | TMETRO | Average |
|---|---|---|---|---|---|---|---|
| Perturbation | |||||||
| Original Noise | 55 (37) | 70 (23) | 65 (28) | 50 (40) | 69 (22) | 63 (32) | 62 (30) |
| NR Perturbation | 64 (24) | 77 (15) | 72 (18) | 60 (26) | 77 (12) | 72 (21) | 70 (19) |
| VTL Perturbation | 64 (24) | 76 (16) | 71 (19) | 60 (27) | 78 (10) | 72 (21) | 70 (20) |
| Frequency Perturbation | 69 (17) | 77 (14) | 74 (15) | 63 (21) | 79 (9) | 74 (18) | 73 (16) |
| Combined | 67 (21) | 77 (15) | 73 (16) | 61 (25) | 78 (10) | 74 (18) | 72 (18) |