Table 5.
Analysis of segmentation accuracy based on image quality (good, average and poor) on post-scans
| Challengers |
Good |
Average |
Poor |
|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | |
| IC |
64 (26) |
64 (27) |
69 (23) |
| MV |
83 (20) |
80 (21) |
79 (20) |
| SY* |
70 (21) |
64 (26) |
71 (22) |
| HB* |
76 (17) |
71 (21) |
74 (16) |
| YL* |
80 (20) |
73 (25) |
74 (24) |
| KCL |
78 (18) |
77 (25) |
73 (26) |
| UTA |
64 (29) |
70 (29) |
71 (28) |
| UTB |
63 (28) |
67 (28) |
67 (24) |
| 2-SD |
56 (27) |
53 (29) |
53 (27) |
| 4-SD |
17 (19) |
21 (27) |
17 (15) |
| 6-SD |
38 (21) |
35 (25) |
34 (20) |
| FWHM | 68 (30) | 66 (27) | 56 (34) |
The mean and standard deviation (SD) of the Dice metric is given for each challenger (IC to UTB) and fixed-model methods (2-SD to FWHM).