该程序包包含了高光谱匹配中所用到的多种光谱匹配方法：光谱角度匹配，光谱相关匹配，相关角度匹配，梯度角度匹配，离散信息匹配，离散信息角度匹配等-The package includes several matching methods commonly used in high spectra remote Sensing。These are spectral angle matching(SAM）,spectral correlatio

这是光谱中比较光谱之间的相似程度的算法，其中包括SA、SCF、SCM、SCA、SGA、SID-This is a degree of similarity between the spectral comparison algorithm spectrum, including SA, SCF, SCM, SCA, SGA, SID