Table 2 Performance of YOLOv8x on different data configurations.
Class | Images | Instances | Original | Enhanced | Binary | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Prec | Rec | Dice | Prec | Rec | Dice | Prec | Rec | Dice | |||
stenosis | 300 | 386 | 0.33 | 0.45 | 0.38 | 0.36 | 0.45 | 0.40 | 0.33 | 0.35 | 0.34 |
vessels | 300 | 1672 | 0.53 | 0.46 | 0.49 | 0.46 | 0.48 | 0.47 | 0.45 | 0.37 | 0.41 |
1 | 300 | 100 | 0.61 | 0.83 | 0.70 | 0.67 | 0.84 | 0.74 | 0.60 | 0.78 | 0.68 |
2 | 300 | 100 | 0.56 | 0.79 | 0.66 | 0.65 | 0.79 | 0.72 | 0.56 | 0.82 | 0.67 |
3 | 300 | 100 | 0.80 | 0.71 | 0.75 | 0.62 | 0.78 | 0.69 | 0.60 | 0.81 | 0.69 |
4 | 300 | 92 | 0.71 | 0.66 | 0.69 | 0.65 | 0.67 | 0.66 | 0.62 | 0.54 | 0.58 |
5 | 300 | 195 | 0.81 | 0.86 | 0.84 | 0.88 | 0.79 | 0.84 | 0.74 | 0.78 | 0.76 |
6 | 300 | 188 | 0.66 | 0.82 | 0.73 | 0.73 | 0.77 | 0.75 | 0.59 | 0.64 | 0.61 |
7 | 300 | 83 | 0.50 | 0.76 | 0.60 | 0.52 | 0.77 | 0.62 | 0.52 | 0.64 | 0.57 |
8 | 300 | 80 | 0.50 | 0.65 | 0.57 | 0.56 | 0.62 | 0.59 | 0.60 | 0.33 | 0.43 |
9 | 300 | 66 | 0.20 | 0.33 | 0.25 | 0.34 | 0.39 | 0.36 | 0.35 | 0.36 | 0.36 |
9a | 300 | 35 | 0.43 | 0.38 | 0.41 | 0.40 | 0.40 | 0.40 | 0.23 | 0.14 | 0.18 |
10 | 300 | 14 | 1.00 | 0.00 | 0.00 | 0.36 | 0.21 | 0.27 | 0.98 | 0.21 | 0.35 |
11 | 300 | 119 | 0.66 | 0.88 | 0.76 | 0.71 | 0.87 | 0.78 | 0.70 | 0.71 | 0.70 |
12 | 300 | 15 | 0.08 | 0.20 | 0.11 | 0.18 | 0.27 | 0.21 | 0.11 | 0.07 | 0.08 |
12a | 300 | 23 | 0.12 | 0.26 | 0.16 | 0.04 | 0.12 | 0.06 | 0.08 | 0.17 | 0.11 |
13 | 300 | 110 | 0.49 | 0.58 | 0.53 | 0.51 | 0.64 | 0.56 | 0.39 | 0.44 | 0.41 |
14 | 300 | 67 | 0.57 | 0.21 | 0.31 | 0.60 | 0.27 | 0.37 | 0.49 | 0.23 | 0.31 |
14a | 300 | 27 | 0.50 | 0.04 | 0.07 | 0.36 | 0.06 | 0.11 | 0.50 | 0.15 | 0.23 |
15 | 300 | 11 | 0.10 | 0.09 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
16 | 300 | 88 | 0.64 | 0.70 | 0.67 | 0.68 | 0.68 | 0.68 | 0.58 | 0.69 | 0.63 |
16a | 300 | 24 | 0.54 | 0.42 | 0.47 | 0.31 | 0.46 | 0.37 | 0.35 | 0.12 | 0.18 |
16b | 300 | 24 | 0.47 | 0.44 | 0.45 | 0.33 | 0.33 | 0.33 | 0.22 | 0.12 | 0.16 |
16c | 300 | 25 | 1.00 | 0.00 | 0.00 | 0.34 | 0.23 | 0.27 | 0.59 | 0.08 | 0.14 |
12b | 300 | 49 | 0.47 | 0.31 | 0.37 | 0.30 | 0.22 | 0.25 | 0.29 | 0.14 | 0.19 |
14b | 300 | 37 | 0.18 | 0.14 | 0.15 | 0.20 | 0.24 | 0.22 | 0.00 | 0.00 | 0.00 |