无人机多光谱反演黄河口重度盐渍土盐分的研究

王丹阳,陈红艳,王桂峰,丛津桥,王向锋,魏学文

Salinity Inversion of Severe Saline Soil in the Yellow River Estuary Based on UAV Multi-Spectra

WANG DanYang,CHEN HongYan,WANG GuiFeng,CONG JinQiao,WANG XiangFeng,WEI XueWen

表1 敏感波段分析

Table 1 Analysis of sensitive bands

波段 Band 相关系数 Correlation coefficient 灰色关联度指数 Grey correlation index 红光 (red,r) -0.642** -0.684** 绿光 (gre,g) -0.591** -0.688** 红边 (reg) -0.590* -0.665* 近红 (nir) -0.573* -0.670*