Table 9 Performance comparison for varying conditions
From: Performance enhancement method for multiple license plate recognition in challenging environments
Weather | # of images | Total vehicles | Detection rate | Character recognition |
|---|---|---|---|---|
Sunny | 450 | 1193 | 97.98% | 98.97% |
Night | 295 | 839 | 97.73% | 98.31% |
Dusk | 397 | 1120 | 94.12% | 96.43% |
Cloudy | 438 | 1175 | 97.87% | 98.45% |
Parking | 205 | 589 | 96.43% | 98.01% |
Rainy | 215 | 627 | 95.53% | 97.91% |
Total | 2000 | 5543 | 96.72% | 98.02% |