基于高光谱的土壤碳酸钙含量估算模型研究

吴倩, 姜琦刚, 史鹏飞, 张莉莉

The estimation of soil calcium carbonate content based on Hyperspectral data

WU Qian, JIANG Qigang, SHI Pengfei, ZHANG Lili

图5 基于SPA的四种数学变换RFR模型实测值与预测值验证集拟合图

Fig.5 Fitting graph of measured value and predicted value of four mathematical transformations RFR model based on SPA