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
图2 68个土壤样品经平滑处理后的实验室光谱和土壤样品实测光谱重采样至Sentinel-2影像光谱范围
Fig.2 Laboratory spectra of 68 soil samples after smoothing and The measured spectrum of soil samples resampling to the Sentinel-2 image bandpass