基于Cubist模型树的城市不透水面百分比遥感估算模型

戴舒, 付迎春, 赵耀龙

The Remote Sensing Model for Estimating Urban Impervious Surface Percentage Based on the Cubist Model Tree

DAI Shu,FU Yingchun,ZHAO Yaolong

表3 各种衍生自变量组合的精度评价指标MAE和RMSE

Tab.3 Estimation of MAE and RMSE using various combinations of the derived variables

实验 MAE/(%) RMSE/(%) 输入的自变量（opt_b7：b1-6_med,su_b7） 1 10.41 15.39 opt_b7 2 10.34 15.42 opt_b7,NDVI 3 9.82 14.45 opt_b7,NDVI_max 4 8.77 12.67 opt_b7,NDVI_max,NDBI,NDBaI,TC,Texture 5 9.04 13.21 opt_b7,NDBI,NDBaI,TC,Texture 6 8.74 12.67 opt_b7,NDVI_max,NDBaI,TC,Texture 7 8.76 12.82 opt_b7,NDVI_max,NDBI,TC,Texture 8 8.84 12.72 opt_b7,NDVI_max,NDBI,NDBaI,Texture 9 9.38 13.83 opt_b7,NDVI_max,NDBI,NDBaI,TC