| Domains | ResNet-50 [2] | DANN [3] | JAN [6] | ALDA [1] | Ours |
| Ar→Cl | 34.9 | 45.6 | 45.9 | 53.7 | 53.1 |
| Ar→Pr | 50.0 | 59.3 | 61.2 | 70.1 | 68.5 |
| Ar→Rw | 58.0 | 70.1 | 68.9 | 76.4 | 76.1 |
| Cl→Ar | 37.4 | 47.0 | 50.4 | 60.2 | 65.3 |
| Cl→Pr | 41.9 | 58.5 | 59.7 | 72.6 | 73.4 |
| Cl→Rw | 46.2 | 60.9 | 61.0 | 71.5 | 72.6 |
| Pr→Rw | 38.5 | 46.1 | 45.8 | 56.8 | 55.5 |
| Pr→Ar | 31.2 | 43.7 | 43.4 | 51.9 | 53.9 |
| Pr→Cl | 60.4 | 68.5 | 70.3 | 77.1 | 77.8 |
| Rw→Ar | 53.9 | 63.2 | 63.9 | 70.2 | 72.6 |
| Rw→Cl | 41.2 | 51.8 | 52.4 | 56.3 | 56.2 |
| Rw→Pr | 59.9 | 76.8 | 76.8 | 82.1 | 84.3 |
| Avg | 46.1 | 57.6 | 58.3 | 66.6 | 67.4 |