基于偏最小二乘的土壤重金属铜含量高光谱估算
贺军亮,崔军丽,张淑媛,李仁杰,查勇

Hyperspectral Estimation of Heavy Metal Cu Content in Soil based on Partial Least Square Method
Junliang He,Junli Cui,Shuyuan Zhang,Renjie Li,Yong Zha
表4 单光谱变换指标偏最小二乘(U-PLS)模型结果
Table 4 The results of Univariate Partial Least Squares model
光谱变换指标建模集验证集
R2RMSER2RMSE
R0.4851.7900.4421.908
FD0.3112.0700.2612.196
RT0.4361.8720.3941.989
AT0.4761.8050.4371.917
RTFD0.6491.4770.5691.677
ATFD0.2992.0890.2652.190