Table 2 Regression analysis comparing the angles calculated from the manually annotated vertebral landmarks (ground truth) and those calculated from the corners predicted by our model.

From: 2-step deep learning model for landmarks localization in spine radiographs

Angles

R2

SD

L1–L5

0.77

6.30°

L1–S1

0.75

7.15°

SS

0.81

4.31°