基于多源遥感和机器学习方法的科尔沁沙地植被覆盖度反演
张亦然, 刘廷玺, 童新, 段利民, 贾天宇, 季亚新

Inversion of vegetation coverage based on multi-source remote sensing data and machine learning method in the Horqin Sandy LandChina
Yiran Zhang, Tingxi Liu, Xin Tong, Limin Duan, Tianyu Jia, Yaxin Ji
表1 单元尺度(试验区)不同模型精度评估
Table 1 Accuracy evaluation of different models in unit scalethe test area
方法训练集测试集
决定系数R2均方差MSE一致性指数d决定系数R2均方差MSE一致性指数d
BP-ANN0.760.08160.93020.730.08860.9217
SVR0.810.07060.9450.800.08310.9401
RF0.940.00540.98380.840.01450.9576