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Overall quantitative results achieved by the U-Net based and our proposed methods.
| Method | errortip (mm) | errorshaft (mm) | accuracy (α=10%) | accuracy (α=15%) |
|---|---|---|---|---|
| U-Net | 0.55±2.26 | 1.05±0.71 | 72.2% | 88.6% |
| Proposed | 0.37±1.68 | 0.93±0.50 | 81.3% | 93.3% |
| p value (U-Net vs. proposed) |
<0.01 | <0.01 | <0.01 | <0.01 |
