Table 1 Speech denoising SDR scores
From: Blind source separation with optimal transport non-negative matrix factorization
| Â | OT | OT + OT filter | KL | IS | E | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | k | Â | Â | Â | k | Â | Â | Â | k | Â | Â | Â | k | Â | Â | Â | k | Â | Â | Â |
| Â | 5 | 10 | 15 | 20 | 5 | 10 | 15 | 20 | 5 | 10 | 15 | 20 | 5 | 10 | 15 | 20 | 5 | 10 | 15 | 20 |
Cicada | 7.7 | 8.8 | 8.9 | 8.4 | 7.3 | 8.0 | 8.6 | 8.1 | 7.7 | 7.9 | 7.9 | 7.9 | 7.7 | 7.9 | 7.6 | 7.7 | 7.9 | 8.0 | 7.9 | 7.5 |
|  | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 |
Drums | 1.3 | 3.6 | 2.7 | 2.8 | 1.5 | 3.8 | 2.7 | 2.9 | 2.0 | 3.3 | 2.6 | 3.1 | 0.5 | 0.9 | 0.6 | 1.0 | 1.9 | 3.4 | 2.0 | 2.0 |
|  | ± 0.6 | ± 0.7 | ± 0.7 | ± 0.5 | ± 0.5 | ± 0.6 | ± 0.7 | ± 0.6 | ± 0.3 | ± 0.7 | ± 0.4 | ± 0.4 | ± 0.2 | ± 0.1 | ± 0.1 | ± 0.0 | ± 0.6 | ± 0.5 | ± 0.4 | ± 0.3 |
Sea | 0.0 | 1.5 | 3.3 | 1.8 | 0.0 | 1.8 | 3.3 | 1.9 | 1.6 | 3.4 | 4.6 | 4.3 | 1.6 | 3.0 | 3.7 | 3.5 | 3.5 | 4.1 | 4.4 | 3.8 |
|  | ± 0.9 | ± 0.7 | ± 0.5 | ± 1.1 | ± 0.8 | ± 0.6 | ± 0.5 | ± 1.0 | ± 1.3 | ± 1.0 | ± 0.8 | ± 0.7 | ± 0.8 | ± 0.6 | ± 0.6 | ± 0.5 | ± 1.1 | ± 0.9 | ± 0.9 | ± 0.6 |
Subway | 2.0 | 2.8 | 1.5 | 2.2 | 1.8 | 2.8 | 1.6 | 2.3 | 1.8 | 2.0 | 1.9 | 1.8 | 2.0 | 1.4 | 1.7 | 2.1 | 1.5 | 1.8 | 1.7 | 1.7 |
|  | ± 1.1 | ± 0.9 | ± 0.9 | ± 1.2 | ± 1.0 | ± 1.0 | ± 0.9 | ± 1.2 | ± 1.3 | ± 1.6 | ± 0.9 | ± 0.9 | ± 0.6 | ± 0.3 | ± 0.3 | ± 0.4 | ± 1.9 | ± 1.2 | ± 1.0 | ± 0.9 |