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Table 2

Error matrices of the accuracy assessment

S/NLand use/land cover1980
1990
2000
2010
UAPAUAPAUAPAUAPA
Agriculture 94.8 91.3 94.4 93.2 94.4 89.6 93.6 94.4 
Forest 93.7 91.5 96.9 94.3 89.3 92.4 89.4 93.4 
Water body 47.5 95.3 69.8 86.4 86.4 98.4 74.1 100 
Others 94.4 93.7 89.4 95.2 95.8 88.7 94.9 89.6 
 Overall accuracy 91.5 92.1 91.6 90.5 
 Overall Kappa 0.92 0.93 0.92 0.91 
S/NLand use/land cover1980
1990
2000
2010
UAPAUAPAUAPAUAPA
Agriculture 94.8 91.3 94.4 93.2 94.4 89.6 93.6 94.4 
Forest 93.7 91.5 96.9 94.3 89.3 92.4 89.4 93.4 
Water body 47.5 95.3 69.8 86.4 86.4 98.4 74.1 100 
Others 94.4 93.7 89.4 95.2 95.8 88.7 94.9 89.6 
 Overall accuracy 91.5 92.1 91.6 90.5 
 Overall Kappa 0.92 0.93 0.92 0.91 

UA, user accuracy; PA, producer accuracy. (Others = construction land use, gullies, and eroded lands.)

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