Table 3 Detection accuracy of three methods for Figure 7
From: Shadow detection in color aerial images based on HSI space and color attenuation relationship
Method | Producer’s accuracy | User’s accuracy | Overall accuracy | ||
|---|---|---|---|---|---|
η s (%) | η n (%) | p s (%) | p n (%) | τ (%) | |
Proposed | 77.22 | 94.86 | 78.62 | 94.45 | 91.39 |
Chung et al.’s | 82.90 | 88.86 | 64.56 | 95.50 | 87.69 |
Tsai’s | 80.86 | 75.26 | 44.35 | 94.16 | 76.36 |