Research Article
Impacts of Land Cover Change on the Near-Surface Temperature in the North China Plain
Table 5
Error matrix of accuracy assessment for reclassifying land-cover and land-use types.
| ā | Irrigated cropland and pastureb | Dryland cropland and pastureb | Deciduous broadleaf forestb | Grasslandb | Water bodiesb | Urban and built-up landb | Unused landb |
| Irrigated cropland and pasturea | 97.32 | 0.32 | 2.04 | 0.02 | 0.15 | 2.88 | 0.03 | Dryland cropland and pasturea | 0.23 | 98.74 | 3.43 | 2.02 | 0.05 | 3.2 | 0.2 | Deciduous broadleaf foresta | 0.54 | 0.04 | 96.45 | 4.43 | 0.23 | 0.3 | 0.22 | Grasslanda | 0.34 | 0.26 | 5.23 | 93 | 0.4 | 0.54 | 0.17 | Water bodiesa | 0.37 | 0.24 | 0.01 | 0.05 | 97.78 | 0.27 | 0.23 | Urban and built-up landa | 0 | 0 | 0 | 0 | 0 | 99.25 | 0 | Unused landa | 0.02 | 0.1 | 0.07 | 0.12 | 0.14 | 0.69 | 90.86 |
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Note: a,brepresent land-cover and land-use types before and after reclassification.
Overall accuracy = 96.84%, Kappa coefficient = 0.9503.
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