| Methods | Total images | r | Mean error (mm) | Error range (95% CI) (mm) | Time (s) |
| Carneiro et al. [13] | 300 | 0.99 | 13.2 | −14.7 to 41.1* | 0.5 |
| Developed method | 273 | 0.95 | −1.0 | −48.6 to 46.5 | 0.3 |