Research Article
Road Surface State Recognition Based on SVM Optimization and Image Segmentation Processing
Table 27
The snow road surface image identification results statistics.
| State | State symbol | Number of blocks | Grid search | PSO | Grid search/% | PSO/% |
| Dry | D | 49 | 7 | 0 | 14.29% | 0 | Wet | Wt | 2 | 1 | 4.08% | 2.04% | Water | Wr | 1 | 0 | 2.04% | 0% | Snow | S | 38 | 45 | 77.55% | 91.84% | Ice | I | 1 | 3 | 2.04% | 6.12% |
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