Research Article
Road Surface State Recognition Based on SVM Optimization and Image Segmentation Processing
Table 12
The wet road surface image identification results statistics.
| State | State symbol | Number of blocks | Grid search | PSO | Grid search/% | PSO/% |
| Dry | D | 48 | 9 | 0 | 18.75% | 0 | Wet | Wt | 39 | 45 | 81.25% | 93.75% | Water | Wr | 0 | 3 | 0 | 6.25% | Snow | S | 0 | 0 | 0 | 0 | Ice | I | 0 | 0 | 0 | 0 |
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