基于PROSPECT-VISIR模型构建新植被水分指数

王界, 王光辉, 刘宇, 齐建伟, 张涛

Construction of new vegetation water index based on PROSPECT-VISIR model

WANG Jie, WANG Guanghui, LIU Yu, QI Jianwei, ZHANG Tao

表4 4种植被水分指数的系数

Tab.4 Coefficients of four vegetation water index

新型植 被指数 a0 a1 a2 R2 RMSE NDIIM 0.703 -0.015 0 -2.987 0.932 0.001 7 NDWIM 0.789 -0.000 7 -1.115 0.811 0.003 9 NMDIM 0.840 -0.005 0 -2.002 0.972 0.001 3 NDVIM 0.812 -0.002 6 -1.043 0.837 0.002 7