Table 4 User’s and producer’s accuracies for initial assessments and extended assessments for all plots and for plots that were <30 m and ≥30 m from the edge of the severity category polygon in basal area (BA) classifications.
From: Calibration and Validation of Immediate Post-Fire Satellite-Derived Data to Three Severity Metrics
| Â | Â | Â | Initial assessment | Extended assessment | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  |  | <30 m | ≥30 m | All plots | <30 m | ≥30 m | All plots | ||||||
|  |  | Category | User’s (%) | Producer’s (%) | User’s (%) | Producer’s (%) | User’s (%) | Producer’s (%) | User’s (%) | Producer’s (%) | User’s (%) | Producer’s (%) | User’s (%) | Producer’s (%) |
Classification | Composite burn index (CBI) | ≥0 <0.1 |  |  |  |  | 36.4 | 44.4 |  |  |  |  | 27.3 | 66.7 |
≥0.1 <1.25 |  |  |  |  | 51.6 | 66.3 |  |  |  |  | 55.6 | 56.1 | ||
≥1.25 <2.25 |  |  |  |  | 58.9 | 50.0 |  |  |  |  | 58.3 | 55.3 | ||
≥2.25 |  |  |  |  | 78.4 | 74.5 |  |  |  |  | 79.3 | 75.9 | ||
Canopy cover (CC) | 0 % | Â | Â | Â | Â | 28.9 | 38.9 | Â | Â | Â | Â | 40.2 | 48.6 | |
>0 % <25 % | Â | Â | Â | Â | 33.7 | 40.9 | Â | Â | Â | Â | 39.0 | 43.8 | ||
≥25 % <50 % |  |  |  |  | 22.0 | 13.3 |  |  |  |  | 23.9 | 16.3 | ||
≥50 % <75 % |  |  |  |  | 22.2 | 17.9 |  |  |  |  | 18.8 | 19.4 | ||
≥75 % |  |  |  |  | 83.3 | 82.7 |  |  |  |  | 77.0 | 76.2 | ||
Basal area (BA4) | 0 % | 28.0 | 27.5 | 22.2 | 40.0 | 26.0 | 30.3 | 23.7 | 23.1 | 73.3 | 81.5 | 45.6 | 47.0 | |
>0 % <25 % | 41.3 | 49.1 | 37.2 | 40.0 | 40.2 | 46.6 | 45.0 | 43.5 | 54.3 | 61.3 | 47.3 | 47.3 | ||
≥25 % <75 % | 46.0 | 40.0 | 50.0 | 21.4 | 46.6 | 35.0 | 36.4 | 36.1 | 34.6 | 23.7 | 36.1 | 33.1 | ||
Basal area (BA7) | ≥75 % | 60.3 | 56.9 | 92.1 | 96.4 | 84.1 | 85.7 | 50.0 | 53.7 | 89.9 | 92.3 | 77.2 | 80.4 | |
0 % | 28.0 | 25.0 | 22.2 | 60.0 | 26.0 | 30.3 | 23.7 | 21.4 | 73.3 | 91.7 | 45.6 | 47.0 | ||
>0 % <10 % | 16.3 | 24.1 | 45.5 | 22.7 | 19.8 | 23.7 | 33.3 | 34.4 | 46.2 | 50.0 | 35.4 | 36.8 | ||
≥10 % <25 % | 24.7 | 30.2 | 0.0 | 0.0 | 24.4 | 27.1 | 17.9 | 18.5 | N/Aa | 0.0 | 17.9 | 17.1 | ||
≥25 % <50 % | 21.3 | 17.3 | 25.0 | 10.0 | 21.5 | 16.5 | 20.8 | 20.0 | N/Aa | 0.0 | 20.8 | 18.8 | ||
≥50 % <75 % | 26.9 | 20.9 | 100.0 | 20.0 | 28.3 | 20.8 | 19.0 | 18.2 | 0.0 | 0.0 | 17.9 | 16.7 | ||
≥75 % <90 % | 8.7 | 17.4 | N/Aa | 0.0 | 8.7 | 15.4 | 11.1 | 23.8 | N/Aa | 0.0 | 11.1 | 19.2 | ||
≥90 % | 67.9 | 44.4 | 92.4 | 100.0 | 86.6 | 81.2 | 48.6 | 38.6 | 90.7 | 96.7 | 77.9 | 75.3 | ||