Table 3 The error matrix for accuracy assessment of the reference areas within the study area
From: Detecting peatland drains with Object Based Image Analysis and Geoeye-1 imagery
Extracted peatland drains | |||||
|---|---|---|---|---|---|
Linear validation dataset | Drain | No drain | Total | Producer accuracy | |
Drain | 193 | 131 | 324 | 0.60 | |
No drain | 39 | 2637 | 2676 | 0.99 | |
2830 | |||||
Total | 232 | 2768 | 3000 | ||
User accuracy | 0.83 | 0.95 | |||
Kappa statistic | 0.66 | OA | 0.94 | ||