Table 1 Confusion matrix for the land-cover assessment
Reference data | ||||||
|---|---|---|---|---|---|---|
Trees | Mixed vegetation | Non- vegetated surfaces | Water | Shadow | Row total | |
Trees | 28 | 2 | 0 | 0 | 0 | 30 |
Mixed vegetation | 4 | 26 | 0 | 0 | 0 | 30 |
Non-vegetated surfaces | 0 | 0 | 30 | 0 | 0 | 30 |
Water | 0 | 0 | 0 | 30 | 0 | 30 |
Shadow | 0 | 0 | 0 | 1 | 29 | 30 |
Column total | 32 | 28 | 30 | 31 | 29 | 150 |
Overall accuracy | (28 + 26 + 30 + 30 + 29)/150 = 95.3% | |||||