Table 4 Statistics of evaluation metrics for ablation experiments.
Method | Spalling | Exposed reinforcement rebar | Efflorescence | Crack | Mean | FPS | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
IoU/% | PA/% | IoU/% | PA/% | IoU/% | PA/% | IoU/% | PA/% | mIoU/% | mPA/% | ||
baseline | 75.24 | 85.67 | 71.59 | 81.45 | 51.70 | 62.94 | 63.63 | 74.16 | 71.51 | 80.47 | 16.42 |
baseline + improved MobileNetV3 | 75.39 | 86.23 | 73.18 | 83.93 | 50.92 | 62.14 | 63.54 | 73.71 | 71.79 | 80.84 | 54.52 |
baseline + improved MobileNetV3 + CSF-ASPP | 76.38 | 86.91 | 73.95 | 84.09 | 57.28 | 70.24 | 69.63 | 79.87 | 74.60 | 83.99 | 52.77 |
baseline + improved MobileNetV3 + CSF-ASPP + focal loss function | 76.73 | 87.05 | 74.58 | 85.02 | 58.40 | 72.03 | 70.81 | 81.13 | 75.24 | 84.68 | 52.64 |