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Mean Signed and Unsigned Error of Computer Segmentation in Comparison With the Independent standard in Millimeters
| ERRORS (mm) | Signed Bone Positioning | Signed Cartilage Positioning | Unsigned Bone Positioning | Unsigned Cartilage Positioning | Signed Mean Cartilage Thickness |
|---|---|---|---|---|---|
| Femur | 0.04 ±0.12 | 0.16 ±0.22 | 0.22 ±0.07 | 0.45 ±0.12 | 0.11 ±0.24 |
| Tibia | 0.05 ±0.12 | 0.10 ±0.19 | 0.23 ±0.06 | 0.53 ±0.11 | 0.05 ±0.23 |
| Patella | 0.09 ±0.09 | 0.12 ±0.21 | 0.23 ±0.11 | 0.53 ±0.14 | 0.03 ±0.17 |
