Table 2 Evaluation result for road surface shape
| Â | Result | Total | Recall (%) | ||
|---|---|---|---|---|---|
Flatness | Slope | Composite gradient | |||
Originaldata | |||||
 Flatness | 141 | 3 | 6 | 150 | 94.0 |
 Slope | 7 | 143 | 0 | 150 | 95.3 |
 Composite gradient | 21 | 0 | 129 | 150 | 86.0 |
Total | 169 | 146 | 135 | 450 | 91.8 |
Precision (%) | 83.4 | 97.9 | 95.6 | 91.8 | 91.8 |