Region | Relu | Swish |
| 85.44 | 84.94 |
| 85.48 | 85.85 |
| 85.46 | 86.13 |
| 85.82 | 86.16 |
| 86.03 | 85.99 |
| 86.05 | 86.17 |
MR-CNN | 87.18 | 88.62 |