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Table 2 Accuracy of landmark prediction within 8 pixel

From: LandmarkNet: a 2D digital radiograph landmark estimator for registration

  PCK (landmark) PCK (patient) Mean deviation/ pixel
Spinous process (MV-DRs) 81.24% 92.86% 2.38
Spinous process (KV-DRRs) 85.61% 91.95% 3.42
Tracheal bifurcation (MV-DRs) 98.95% 98.95% 0.98
Louis angle (KV-DRRs) 85.61% 85.61% 2.64