Table 1 Ablation study of the proposed model is shown in terms of averaged SDR, STOI, and PESQ metrics. The proposed model is indicated in the BOLD Italic text. N indicated the depth of UNet
Metrics | TAN model | Par. (M) | PESQ | STOI (%) | SDR (in dB) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SNR (in dB) | ATAB | AFAB | AHA | - | − 5.00 | 0.00 | 5.00 | Avg. | − 5.00 | 0.00 | 5.00 | Avg. | − 5.00 | 0.00 | 5.00 | Avg. |
Raw speech | x | x | x | x | 1.48 | 1.66 | 1.87 | 1.67 | 32.14 | 41.24 | 50.17 | 41.18 | − 2.98 | 0.14 | 3.15 | 0.10 |
SCUNet (N = 5) | x | x | x | 13.20 | 2.18 | 2.41 | 2.68 | 2.42 | 62.01 | 69.46 | 76.04 | 69.17 | 5.78 | 8.03 | 10.56 | 8.12 |
TANSCUNet | \(\checkmark\) | x | x | 3.25 | 2.31 | 2.69 | 2.91 | 2.63 | 64.35 | 71.05 | 78.32 | 71.24 | 6.89 | 9.07 | 11.09 | 9.02 |
TANSCUNet | x | \(\checkmark\) | x | 3.25 | 2.53 | 2.78 | 3.02 | 2.78 | 66.16 | 73.26 | 80.72 | 73.38 | 7.83 | 10.18 | 11.57 | 9.86 |
TANSCUNet | \(\checkmark\) | \(\checkmark\) | x | 3.51 | 2.66 | 2.91 | 3.16 | 2.90 | 68.33 | 75.54 | 82.26 | 75.38 | 8.55 | 10.91 | 12.13 | 10.53 |
TANSCUNet | \(\checkmark\) | \(\checkmark\) | \(\checkmark\) | 3.51 | 2.85 | 3.12 | 3.37 | 3.08 | 72.52 | 79.65 | 84.36 | 78.84 | 9.81 | 11.85 | 13.62 | 11.76 |