Flat-field-domain atmospheric correction method for hyperspectral satellite, electronic equipment and medium

The invention provides a flat-field-domain atmospheric correction method for a hyperspectral satellite, electronic equipment and a medium, and the method comprises the steps: carrying out the screening and segmentation of wave spectrum parameters of obtained hyperspectral remote sensing image data,...

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Bibliographische Detailangaben
Hauptverfasser: FU QIANG, YAN JUN, YAN ZHIYU, ZHANG QIANG, GUO YONGDE, XIANG HONGYIN, WU JIAQI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a flat-field-domain atmospheric correction method for a hyperspectral satellite, electronic equipment and a medium, and the method comprises the steps: carrying out the screening and segmentation of wave spectrum parameters of obtained hyperspectral remote sensing image data, and obtaining a target wave spectrum group comprising a plurality of wave band intervals; adaptively determining a reference image of a reference wave band of each wave band interval; after flat field domain spatial position screening is carried out on each reference image, a flat field domain is constructed according to the obtained central point position of the effective flat field domain of each reference image, and a flat field domain set of each wave band interval is obtained; and after calculation is carried out according to a flat field domain atmospheric correction formula, the average spectral value of each flat field domain set and the original image DN value corresponding to each wave band interval, data