Table 4 Pose estimation error before and after sea-specific calibration.

From: AI based sagittal spinal posture assessment for adolescent screening in low resource school settings

Joint type

Error before calibration (cm)

Error after calibration (cm)

Shoulder

4.7 cm

1.1 cm

Hip

3.9 cm

0.8 cm

  1. Errors represent mean Euclidean keypoint deviation measured against radiographic reference points.
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