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,...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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 |
---|