基于高光谱数据的玉米叶面积指数和生物量评估
束美艳, 陈向阳, 王喜庆, 马韫韬

Estimation of Maize Leaf Area Index and Aboveground Biomass Based on Hyperspectral Data
Meiyan SHU, Xiangyang CHEN, Xiqing WANG, Yuntao MA
表 3 基于不同参量估算LAI的PLS模型测试集结果
Table 3 Test set results of PLS model for estimating LAI based on different parameters
变量R2±StdRMSE±StdrRMSE±Std/%
无人机高光谱0.65±0.040.98±0.1117.00±1.94
近地面高光谱0.64±0.031.04±0.1218.12±2.09
光谱植被指数0.70±0.020.92±0.1315.94±2.27
敏感光谱波段0.44±0.041.16±0.1220.17±2.09