Extended Data Table 1 |.
Individual Landmark Error (mm) for hip imaging as a mean of 6-fold individual testing on 366 real hip X-ray images
| Sim2Real | Real2Real | |||
|---|---|---|---|---|
| Mean | CI | Mean | CI | |
| L.FH | 5.20 ± 1.66 | 0.23 | 3.51 ± 1.53 | 0.21 |
| R.FH | 6.14 ± 4.12 | 0.60 | 8.48 ± 4.41 | 0.64 |
| L.GSN | 6.08 ± 2.90 | 0.38 | 6.68 ± 4.43 | 0.58 |
| R.GSN | 5.48 ± 2.58 | 0.35 | 8.20 ± 3.93 | 0.55 |
| L.IOF | 5.15 ± 2.49 | 0.34 | 6.41 ± 8.42 | 1.20 |
| R.IOF | 3.62 ± 3.26 | 0.45 | 4.68 ± 4.76 | 0.67 |
| L.MOF | 3.75 ± 2.37 | 0.30 | 5.42 ± 3.57 | 0.46 |
| R.MOF | 4.85 ± 2.71 | 0.35 | 8.60 ± 4.01 | 0.51 |
| L.SPS | 9.48 ± 2.99 | 0.35 | 5.32 ± 4.70 | 0.55 |
| R.SPS | 7.21 ± 2.68 | 0.34 | 5.87 ± 5.20 | 0.62 |
| L.IPS | 6.32 ± 2.64 | 0.34 | 4.11 ± 2.45 | 0.31 |
| R.IPS | 4.48 ± 1.63 | 0.21 | 3.56 ± 1.87 | 0.23 |
| L.ASIS | 6.85 ± 5.02 | 0.76 | 12.62 ± 9.47 | 1.62 |
| R.ASIS | 9.05 ± 5.40 | 0.88 | 13.50 ± 30.46 | 5.34 |
| All | 5.95 ± 3.52 | 0.13 | 6.46 ± 8.21 | 0.3 |
CI refers to confidence intervals. They are computed using the 2-tailed z-test with a critical value for a 95% level of confidence (p<0.05). Real2Real refers to training and testing both in real domain datasets. Sim2Real means training in simulation dataset and testing in real dataset.