Speech quality evaluation by SQG under different perception standards in the reverse process
| Method | Unpair ref. | PESQ-WB↑ | SISDR↑ | STOI↑ | MOS↑ | ||
|---|---|---|---|---|---|---|---|
| Csig | Cbak | Covl | |||||
| Noisy | – | 1.0947 | 6.3558 | 0.8243 | 2.5221 | 2.0361 | 2.3956 |
| PESQ (Kumar et al., 2023) | ✘ | 2.0116 | 8.0812 | 0.8671 | 3.0155 | 2.4820 | 2.5914 |
| SISDR (Kumar et al., 2023) | ✘ | 2.0694 | 8.3773 | 0.9084 | 3.1655 | 2.4903 | 2.5902 |
| MOS (Manocha and Kumar, 2022) | ✘ | 2.0700 | 8.5747 | 0.9100 | 3.3191 | 2.6078 | 2.7093 |
| MOS (Manocha and Kumar, 2022) | ✓ | 2.0685 | 8.5006 | 0.9100 | 3.1679 | 2.4936 | 2.5918 |
| MOS-Loss (Rosenbaum et al., 2023) | ✘ | 2.0719 | 8.5870 | 0.9103 | 3.3262 | 2.6091 | 2.7140 |
| MOS-Loss (Rosenbaum et al., 2023) | ✓ | 2.0683 | 8.5544 | 0.9099 | 3.3159 | 2.6033 | 2.7068 |
| Method | Unpair ref. | PESQ-WB | |||||
|---|---|---|---|---|---|---|---|
| Csig | Cbak | Covl | |||||
| Noisy | – | 1.0947 | 6.3558 | 0.8243 | 2.5221 | 2.0361 | 2.3956 |
| ✘ | 2.0116 | 8.0812 | 0.8671 | 3.0155 | 2.4820 | 2.5914 | |
| ✘ | 2.0694 | 8.3773 | 0.9084 | 3.1655 | 2.4903 | 2.5902 | |
| ✘ | 2.0700 | 8.5747 | 0.9100 | 3.3191 | 2.6078 | 2.7093 | |
| ✓ | 2.0685 | 8.5006 | 0.9100 | 3.1679 | 2.4936 | 2.5918 | |
| MOS-Loss ( | ✘ | ||||||
| MOS-Loss ( | ✓ | 2.0683 | 8.5544 | 0.9099 | 3.3159 | 2.6033 | 2.7068 |
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