Table 2.
Segmentation performance of the improved fuzzy connectedness (with one single seed), traditional fuzzy connectedness, region growing, and threshold level set (with multiple potential seeds).
| Improved fuzzy connectedness | Fuzzy connectedness | Region growing | Threshold level set | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACC (%) | SEN (%) | SPE (%) | DICE (%) | ACC (%) | SEN (%) | SPE (%) | DICE (%) | ACC (%) | SEN (%) | SPE (%) | DICE (%) | ACC (%) | SEN (%) | SPE (%) | DICE (%) | |
| 3Dircadb (n=20) | 96.4 ± 1.1 | 73.7 ± 7.6 | 97.4 ± 1.3 | 67.3 ± 5.7 | 82.2 ± 21.9 | 67.1 ± 25.5 | 82.5 ± 24.7 | 40.4 ± 16.2 | 84.1 ± 21.1 | 66.1 ± 25.0 | 86.4 ± 23.4 | 42.4 ± 15.6 | 94.3 ± 4.5 | 51.5 ± 20.3 | 97.0 ± 5.2 | 54.0 ± 13.9 |
| Sliver07 (n=20) | 96.8 ± 0.6 | 89.1 ± 6.8 | 97.6 ± 1.1 | 71.4 ± 7.6 | 82.9 ± 25.5 | 85.0 ± 17.2 | 83.1 ± 26.7 | 45.1 ± 18.8 | 90.6 ± 12.6 | 84.1 ± 19.2 | 90.7 ± 13.6 | 56.2 ± 19.4 | 95.3 ± 2.9 | 82.5 ± 6.9 | 95.3 ± 3.2 | 67.5 ± 6.7 |
ACC = accuracy; SEN = sensitivity; SPE = specificity; DICE = Dice coefficient.