求翻译：以USGS标准光谱库的蚀变矿物为参考光谱，分别对参考光谱和预处理光谱图像上每个像素的光谱进行连续统去除处理，突出某个波段范围内的光谱吸收特征，然后利用光谱特征拟合（SFF）方法来匹配异常光谱与参考光谱，从而识别出预处理光谱图像上所圈定异常的矿物类型是什么意思？

Alteration minerals usgs standard spectral library reference spectra, continuum removal, highlighting in a band within the spectral absorption characteristics of the spectrum of each pixel in the reference spectra and pretreatment on the spectral image, and then use the spectral characteristics of f

In order to USGS standard spectral library of the corrosion is fossil as the reference spectrum, respectively, of the reference spectrum, and pre-processing on spectral image each pixel of the spectrum for a continuous process, to remove the highlighted within a band of the spectrum, and then use ab

Take the USGS standard spectrum storehouse altered mineral as the reference spectrum, separately to refers to the spectrum and on the pretreatment spectrum image each picture element spectrum carries on continual series elimination processing, in the prominent some wave band scope spectral absorptio

Standard USGS spectral library of alteration minerals for reference spectra, respectively, every pixel in the reference spectrum and spectral image pretreatment of spectral continuum removal process, highlighting the spectral absorption features within a band, and then fitting using spectral charact

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