TABLE III:
The mean squared error (mm) for landmark localization using five methods in 9 anatomical regions.
Method | MF-L | MF-C | MF-R | MAX | MX-T | MD-L | MD-R | MD-C | MD-T | Overall |
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
U-Net | 2.72±1.35 | 2.17±1.25 | 2.61±1.28 | 2.14±1.36 | 2.61±1.35 | 2.53±1.68 | 2.44±1.72 | 2.30±1.21 | 2.77±1.64 | 2.46±1.42 |
DI-U-Net | 2.42±1.32 | 2.05±1.27 | 2.26±1.25 | 2.01±1.37 | 2.29±1.17 | 2.43±1.58 | 2.11±1.49 | 2.02±1.05 | 2.34±1.33 | 2.18±1.31 |
JSD | 1.70±0.66 | 1.53±0.88 | 1.86±0.52 | 1.54±0.63 | 1.98±1.11 | 1.93±1.07 | 1.85±1.14 | 1.56±1.23 | 1.64±0.96 | 1.92±0.91 |
Mask R-CNN | 1.53±0.46 | 1.50±0.98 | 1.51±0.56 | 1.55±0.79 | 2.03±1.12 | 1.66±1.11 | 1.63±1.16 | 1.61±1.26 | 1.74±0.76 | 1.68±1.02 |
DQN | 1.89±0.58 | 2.10±0.93 | 2.23±0.76 | 2.07±0.74 | 2.31±1.05 | 1.97±0.87 | 2.18±0.77 | 1.78±1.05 | 1.93±0.88 | 2.05±0.75 |
RNN | 1.46±0.53 | 1.67±0.78 | 1.42±0.68 | 1.59±0.83 | 2.53±1.16 | 1.52±0.85 | 1.67±1.05 | 1.49±1.32 | 2.68±1.44 | 1.78±0.96 |
Method in [40] | 1.55±0.64 | 1.88±0.76 | 1.57±0.56 | 1.52±0.86 | 2.67±1.09 | 1.58±0.92 | 1.68±1.03 | 1.58±1.01 | 2.77±1.89 | 1.86±0.97 |
Our method | 1.28±0.44 | 1.47±0.95 | 1.25±0.44 | 1.49±0.76 | 1.86±1.04 | 1.43±1.03 | 1.58±1.15 | 1.45±1.13 | 1.66±0.77 | 1.38±0.95 |