Visible-NIR spectral characteristics and grade inversion model of skarn-type iron ore
Infrared Physics & Technology(2022)
摘要
•Pretreatment combined algorithms combining multiple mathematical transformations and dimensionality reduction algorithms to comprehensively process raw spectral data.•The advantage of this method is high accuracy“.•A method for selecting the optimal Pretreatment combined algorithm is proposed and can accurately predict the accuracy of skarn-type iron ore.
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关键词
Visible and near-infrared spectroscopy,Skarn-type iron ore,Dimensionality reduction algorithm,Preprocessing combination algorithm,Inversion models
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