Table 10 Performance comparison of state-of–the-art detectors on decreasing LP size
From: Performance enhancement method for multiple license plate recognition in challenging environments
Detectors | Resolution | DB | FN | Rotate | Tilt | DB | Weather | Challenge |
|---|---|---|---|---|---|---|---|---|
Yolo | 50 × 30 | 98.32 | 98.11 | 97.76 | 97.67 | 97.89 | 91.78 | 88.23 |
35 × 20 | 97.11 | 96.89 | 96.13 | 96.03 | 96.54 | 90.25 | 86.12 | |
25 × 15 | 93.19 | 93.67 | 93.5 | 92.39 | 92.19 | 88.72 | 82.01 | |
SSD | 50 × 30 | 96.23 | 96.24 | 96.32 | 96.12 | 95.01 | 90.89 | 87.26 |
35 × 20 | 95.32 | 95.14 | 95.15 | 95.21 | 94.76 | 90.16 | 86.23 | |
25 × 15 | 91.14 | 91.24 | 90.88 | 89.33 | 89.43 | 87.43 | 81.12 | |
Faster RCNN | 50 × 30 | 99.19 | 99.11 | 98.99 | 98.78 | 98.34 | 96.45 | 95.44 |
35 × 20 | 98.31 | 97.11 | 96.87 | 96.57 | 96.18 | 94.34 | 91.08 | |
25 × 15 | 94.73 | 94.11 | 93.75 | 93.11 | 91.02 | 89.23 | 87.72 |