Table 2. Error matrix for landcover classification in AMES plantation showed overall accuracy of 0.7 (Kappa value of 0.62) and the largest confusion found between bottomland deciduous and upland deciduous.
Ground-truth land covers | ||||||||
---|---|---|---|---|---|---|---|---|
Agriculture | Bottomland Deciduous | Grass/ Pasture | Coniferous | Upland Deciduous | Water/ marsh | Total | *Error of Commission | |
Agriculture | 21 | 3 | 4 | 0 | 1 | 1 | 30 | 0.30 |
Bottomland Deciduous | 3 | 17 | 2 | 4 | 7 | 0 | 33 | 0.48 |
Grass/pasture | 1 | 1 | 14 | 0 | 0 | 1 | 17 | 0.17 |
Coniferous | 1 | 2 | 0 | 20 | 4 | 1 | 28 | 0.28 |
Upland Deciduous | 1 | 5 | 1 | 3 | 22 | 0 | 32 | 0.31 |
Water/marsh | 0 | 0 | 1 | 0 | 0 | 19 | 20 | 0.05 |
Total | 27 | 28 | 22 | 27 | 34 | 22 | 160 | |
**Error of Omission | 0.22 | 0.39 | 0.36 | 0.25 | 0.35 | 0.13 | 0.70 |
*Error of commission: percentage of misclassified pixel against ground truth data
**Error of omission: percentage of omitted pixel against ground truth data