Weather conditions | Accuracy (%) | False detection rate (%) | ||||
d* | d | d+v | d* | d | d + v | |
Sunny day | 91.8 | 96.9 | 98.6 | 0.3 | 2.8 | 1.1 |
Cloudy day | 93.0 | 97.6 | 98.7 | 1.2 | 3.1 | 0.8 |
Facing sun ray | 88.6 | 92.2 | 93.9 | 0.2 | 1.3 | 0.2 |
Long shadow | 81.3 | 92.8 | 95.3 | 6.3 | 11.4 | 4.3 |
Rainy day | 77.1 | 83.5 | 84.4 | 1.2 | 5.6 | 2.3 |
Heavily rainy day | 64.7 | 73.6 | 72.3 | 1.9 | 12.5 | 6.4 |