高光谱反演耕地土壤质量评价元素含量方法研究

易孜芳, 周磊磊, 骆检兰, 曹里

A method for hyperspectral inversion of element contents for soil-quality evaluation of cultivated land

YI Zifang, ZHOU Leilei, LUO Jianlan, CAO Li

图3 原始与4种变换光谱与元素含量相关系数

Fig.3 Correlation coefficient of original spectrum and its transformed spectrum with element content