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2 新型植被水分指数与叶片含水量的关系式

Tab.2 Relationship between new vegetation water index and leaf water content

关系式 R2 RMSE NDIIM = 0.792 7 + 0.017 1×lnCw 0.912 2.885e-4 NDWIM = 0.887 2 +0.011 8×lnCw 0.963 1.263e-4 NMDIM = 0.896 8 +0.031 2×lnCw 0.997 9.268e-5 NDVIM= 0.876 2 +0.028 7×lnCw 0.994 1.179e-4