Research Article

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

Table 27

The snow road surface image identification results statistics.

StateState symbolNumber of blocksGrid searchPSOGrid search/%PSO/%

DryD497014.29%0
WetWt214.08%2.04%
WaterWr102.04%0%
SnowS384577.55%91.84%
IceI132.04%6.12%