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Quantitative comparison of segmentation accuracies (DSC) obtained by classification forest (Classification)and multitask random forest (Multi-task). Bold numbers indicate the better performance.
| DSC (%) | Classification | Multi-task | p value |
|---|---|---|---|
| Prostate | 85.6 ± 4.2 | 86.6 ± 4.1 | 5.4 × 10−4 |
| Bladder | 90.9 ± 5.2 | 92.1 ± 4.7 | 5.2 × 10−12 |
| Rectum | 86.5 ± 5.2 | 88.4 ± 4.8 | 2.8 × 10−30 |
| FemurL | 96.1 ± 1.4 | 97.0 ± 1.5 | 6.2 × 10−29 |
| FemurR | 96.1 ± 1.4 | 97.0 ± 1.5 | 2.5 × 10−30 |
