Table 1.
Comparison of different rigid registration methods. Standard deviation is provided in the brackets. The best performances are shown in bold
| Methods | ChestX-ray8 | ||||
| MSE | MI | Dice | CPU time/s | GPU time/s | |
| Before | 0.048 (0.017) | 0.719 (0.206) | 0.833 (0.076) | - | - |
| Elastix-affine | 0.029 (0.020) | 1.020 (0.194) | 0.921 (0.030) | 0.767 (0.055) | - |
| ANTs-affine | 0.032 (0.018) | 1.038 (0.188) | 0.922 (0.029) | 0.622 (0.114) | - |
| DLIR | 0.041 (0.034) | 0.915 (0.172) | 0.914 (0.054) | 0.025 (0.003) | 0.005 (0.002) |
| GlobalNet | 0.035 (0.041) | 1.005 (0.198) | 0.920 (0.034) | 0.022 (0.003) | 0.004 (0.003) |
| CCAB | 0.028 (0.015) | 1.032 (0.204) | 0.926 (0.028) | 0.025 (0.002) | 0.018 (0.002) |
| Methods | Test12 | ||||
| MSE | MI | Dice | CPU time/s | GPU time/s | |
| Before | 0.048 (0.012) | 0.916 (0.199) | 0.876 (0.045) | - | - |
| Elastix-affine | 0.036 (0.021) | 1.187 (0.103) | 0.923 (0.045) | 0.805 (0.041) | - |
| ANTs-affine | 0.038 (0.043) | 1.235 (0.113) | 0.924 (0.042) | 0.627 (0.102) | - |
| DLIR | 0.043 (0.024) | 1.088 (0.130) | 0.917 (0.029) | 0.024 (0.002) | 0.005 (0.003) |
| GlobalNet | 0.041 (0.021) | 1.162 (0.120) | 0.921 (0.029) | 0.020 (0.002) | 0.004 (0.002) |
| CCAB | 0.030 (0.020) | 1.256 (0.119) | 0.928 (0.032) | 0.027 (0.003) | 0.006 (0.002) |