Table 2 The influence of k-value on model detection accuracy in different stages of the DSCD.
From: Object detection model design for tiny road surface damage
Model No | The k-value in DSCD | P(%) | R(%) | mAP50(%) | mAP50:95(%) | F1 | |||
|---|---|---|---|---|---|---|---|---|---|
Stage 1 | Stage 2 | Stage 3 | Stage 4 | ||||||
0 | – | – | – | – | 69.7 | 61.3 | 65.3 | 34.6 | 65.2 |
1 | 5,5 | 5 | 5 | 5 | 69.8 | 61.4 | 65.5 | 34.8 | 65.3 |
2 | 3,5 | 5 | 5 | 5 | 70.6 | 60.8 | 65.4 | 34.5 | 65.3 |
3 | 3,3 | 5 | 5 | 5 | 71.2 | 61.1 | 65.6 | 34.5 | 65.8 |
4 | 3,3 | 3 | 5 | 5 | 70.8 | 60.7 | 65.2 | 34.6 | 65.4 |
5 | 3,3 | 7 | 7 | 7 | 69.8 | 61.3 | 64.9 | 34.4 | 65.3 |
6 | 7,7 | 7 | 7 | 7 | 71.6 | 60.8 | 65.7 | 34.9 | 65.8 |
7 | 7,7 | 7 | 5 | 5 | 71.7 | 60.1 | 65.2 | 34.3 | 65.4 |
8 | 7,7 | 5 | 5 | 5 | 72.1 | 61.7 | 66.4 | 35.4 | 66.5 |
9 | 7,7 | 5 | 5 | 3 | 71.2 | 61.5 | 65.7 | 35.1 | 66.0 |
10 | 7,5 | 5 | 5 | 3 | 71.7 | 61.6 | 65.9 | 35.0 | 66.3 |
11 | 9,7 | 5 | 5 | 5 | 71.0 | 61.0 | 65.9 | 34.9 | 65.6 |