Table 2. Accuracy measure of tendon segmentation (fuzzy boundary).
| ACM | ASM | texture-based ASM | ATASM | Trained User 1 | Trained User 2 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Case | MAD | DSC | MAD | DSC | MAD | DSC | MAD | DSC | MAD | DSC | MAD | DSC |
| 1 | 3.43 | 0.90 | 3.95 | 0.90 | 3.10 | 0.91 | 2.77 | 0.93 | 1.71 | 0.96 | 2.06 | 0.95 |
| 2 | 2.92 | 0.89 | 5.42 | 0.81 | 4.67 | 0.84 | 2.19 | 0.92 | 3.20 | 0.88 | 2.80 | 0.91 |
| 3 | 6.73 | 0.83 | 6.17 | 0.84 | 5.76 | 0.86 | 2.02 | 0.95 | 4.45 | 0.89 | 1.13 | 0.98 |
| 4 | 2.64 | 0.93 | 5.58 | 0.84 | 3.83 | 0.89 | 1.66 | 0.96 | 4.52 | 0.87 | 2.93 | 0.92 |
| 5 | 3.42 | 0.90 | 6.72 | 0.83 | 5.62 | 0.86 | 4.26 | 0.89 | 5.26 | 0.86 | 1.60 | 0.96 |
| 6 | 3.48 | 0.91 | 6.74 | 0.82 | 5.03 | 0.88 | 2.21 | 0.95 | 1.37 | 0.97 | 1.98 | 0.95 |
| 7 | 4.97 | 0.85 | 10.17 | 0.73 | 7.02 | 0.80 | 2.33 | 0.92 | 2.62 | 0.92 | 2.94 | 0.91 |
| 8 | 3.98 | 0.89 | 5.38 | 0.87 | 4.19 | 0.88 | 2.57 | 0.93 | 3.52 | 0.91 | 1.47 | 0.96 |
| 9 | 2.25 | 0.93 | 5.39 | 0.86 | 4.94 | 0.86 | 2.87 | 0.92 | - | - | - | - |
| 10 | 2.90 | 0.92 | 4.49 | 0.88 | 4.09 | 0.89 | 3.03 | 0.91 | - | - | - | - |
| 11 | 2.28 | 0.93 | 5.92 | 0.83 | 4.38 | 0.87 | 3.58 | 0.89 | - | - | - | - |
| 12 | 3.02 | 0.91 | 5.20 | 0.86 | 2.42 | 0.93 | 3.43 | 0.90 | - | - | - | - |
| 13 | 2.75 | 0.92 | 6.19 | 0.83 | 4.98 | 0.86 | 3.91 | 0.87 | - | - | - | - |
| 14 | 8.25 | 0.74 | 9.14 | 0.71 | 7.82 | 0.77 | 3.73 | 0.88 | - | - | - | - |
| 15 | 3.21 | 0.90 | 7.79 | 0.79 | 5.69 | 0.84 | 4.40 | 0.87 | - | - | - | - |
| 16 | 5.86 | 0.83 | 4.68 | 0.86 | 3.53 | 0.90 | 2.33 | 0.93 | - | - | - | - |
| 17 | 2.97 | 0.92 | 6.46 | 0.84 | 6.90 | 0.83 | 5.41 | 0.86 | - | - | - | - |
| 18 | 5.49 | 0.82 | 6.80 | 0.78 | 7.98 | 0.77 | 3.89 | 0.87 | - | - | - | - |
| 19 | 3.01 | 0.91 | 4.44 | 0.87 | 4.43 | 0.87 | 3.06 | 0.91 | - | - | - | - |
| 20 | 13.43 | 0.58 | 8.45 | 0.76 | 2.74 | 0.91 | 2.61 | 0.91 | - | - | - | - |
| 21 | 6.29 | 0.80 | 11.64 | 0.64 | 7.38 | 0.76 | 3.46 | 0.89 | - | - | - | - |
| 22 | 13.70 | 0.54 | 19.37 | 0.44 | 16.51 | 0.48 | 3.75 | 0.84 | - | - | - | - |
| 23 | 3.60 | 0.90 | 3.98 | 0.90 | 5.24 | 0.86 | 2.96 | 0.92 | - | - | - | - |
| 24 | 3.46 | 0.91 | 4.96 | 0.88 | 4.91 | 0.87 | 2.32 | 0.94 | - | - | - | - |
| 25 | 5.53 | 0.81 | 10.57 | 0.69 | 9.74 | 0.70 | 4.47 | 0.84 | - | - | - | - |
| 26 | 3.26 | 0.90 | 6.43 | 0.82 | 8.35 | 0.75 | 2.80 | 0.92 | - | - | - | - |
| 27 | 6.94 | 0.78 | 9.23 | 0.71 | 8.40 | 0.72 | 5.01 | 0.83 | - | - | - | - |
| 28 | 2.49 | 0.92 | 2.72 | 0.92 | 4.08 | 0.87 | 2.56 | 0.92 | - | - | - | - |
| 29 | 4.79 | 0.85 | 2.89 | 0.91 | 4.89 | 0.85 | 3.33 | 0.89 | - | - | - | - |
| 30 | 3.89 | 0.88 | 4.21 | 0.87 | 2.18 | 0.93 | 1.99 | 0.94 | - | - | - | - |
| 31 | 6.46 | 0.80 | 4.27 | 0.87 | 2.98 | 0.91 | 4.50 | 0.84 | - | - | - | - |
| 32 | 2.96 | 0.91 | 3.97 | 0.90 | 3.61 | 0.90 | 4.77 | 0.88 | - | - | - | - |
| 33 | 5.01 | 0.87 | 4.81 | 0.89 | 3.01 | 0.93 | 3.73 | 0.91 | - | - | - | - |
| 34 | 5.06 | 0.83 | 4.23 | 0.87 | 3.23 | 0.90 | 4.20 | 0.87 | - | - | - | - |
| 35 | 4.19 | 0.87 | 2.98 | 0.90 | 2.65 | 0.91 | 2.93 | 0.91 | - | - | - | - |
| 36 | 4.35 | 0.88 | 7.73 | 0.77 | 3.97 | 0.90 | 5.18 | 0.86 | - | - | - | - |
| Average | 4.69 | 0.86 | 6.36 | 0.82 | 5.28 | 0.85 | 3.34 | 0.90 | 3.33 | 0.91 | 2.11 | 0.94 |
| (Unit of MAD: pixel) | ||||||||||||