Crop type | Area] | Number of reference polygons | Omission error | Commission error |
---|---|---|---|---|
[ha] | [−] | [%] | ||
Wheat | 21,803 | 214 | 6.59 | 14.01 |
Alfalfa | 4892 | 137 | 17.02 | 15.59 |
Fruit tree | 5561 | 162 | 8.43 | 9.87 |
Vegetable | 2816 | 99 | 7.36 | 11.11 |
Kappa Coefficient = 82.84% | Overall Accuracy = 87.41% |
Landscape metric | Acronym | Aspect of pattern | Range [unit] |
---|---|---|---|
Number of patches | NP | Composition | NP > 0, without limit [−] |
Mean patch size | MPS | Composition | MPS > 0, without limit [ha] |
Mean shape index | MSI | Structure | MSI > 1, without limit [−] |
Perimeter-to-area ratio | PARA | Structure | PARA > 1, without limit [−] |
Euclidian nearest-neighbor distance | ENN | Configuration | ENN > 0, without limit [m] |
Crop type | Object code | Final code | ||
---|---|---|---|---|
L1 | L2 | L3 | ||
Wheat | 1 | 1 | 0 | 110 |
Alfalfa | 1 | 1 | 1 | 111 |
Fruit tree | 0 | 1 | 1 | 011 |
Vegetable | 0 | 0 | 1 | 001 |