一种基于分段偏最小二乘模型的土壤重金属遥感反演方法
尹芳,封凯,吴朦朦,拜得珍,王蕊,周园园,尹春涛,尹翠景,刘磊

A Remote Sensing Estimation Method for Heavy Metals in Soil based on Piecewise Partial Least Squares Model
Fang Yin,Kai Feng,Mengmeng Wu,Dezhen Bai,Rui Wang,Yuanyuan Zhou,Chuntao Yin,Cuijing Yin,Lei Liu
表2 光谱变量与Cu含量相关性分析结果
Table 2 Results of correlation analysis between spectral variables and Cu content

特征波段(nm)

\相关性

原始光谱均值规格化光谱
实测Cu含量Cu含量对数实测Cu含量Cu含量对数
B2~4900.450.480.680.65
B3~5600.360.390.670.63
B7~783-0.09-0.08-0.71-0.79
B8~865-0.10-0.10-0.73-0.70
B12~2 1900.340.360.580.59