Research Article

Road Surface State Recognition Based on SVM Optimization and Image Segmentation Processing

Table 24

The snow road surface image identification results statistics.

StateState symbolNumber of blocksGrid searchPSOGrid search/%PSO/%

DryD490000
WetWt0000
WaterWr224.08%4.08%
SnowS334267.35%85.71%
IceI14528.57%10.20%