Research Article
Road Surface State Recognition Based on SVM Optimization and Image Segmentation Processing
Table 24
The snow road surface image identification results statistics.
| State | State symbol | Number of blocks | Grid search | PSO | Grid search/% | PSO/% |
| Dry | D | 49 | 0 | 0 | 0 | 0 | Wet | Wt | 0 | 0 | 0 | 0 | Water | Wr | 2 | 2 | 4.08% | 4.08% | Snow | S | 33 | 42 | 67.35% | 85.71% | Ice | I | 14 | 5 | 28.57% | 10.20% |
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