Table 6 Robustness to MRI resolution: CartiSurface remains stable under voxel downsampling, while the voxel-based baseline degrades

From: CartiSurface: implicit surface reconstruction for anatomically-aware cartilage thickness mapping in knee MRI

Method

Resolution (mm)

MAE (mm) ↓

Dice ↑

Smoothness ↓

U-Net + Morph

0.5

0.52

0.83

0.218

U-Net + Morph

0.8

0.66

0.77

0.271

U-Net + Morph

1.0

0.81

0.71

0.309

CartiSurface (Ours)

0.5

0.28

0.91

0.092

CartiSurface (Ours)

0.8

0.31

0.89

0.105

CartiSurface (Ours)

1.0

0.36

0.87

0.117

  1. The bold is the best result.
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