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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| creator | FU QIANG YAN JUN YAN ZHIYU ZHANG QIANG GUO YONGDE XIANG HONGYIN WU JIAQI |
| description | 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 |
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| language | chi ; eng |
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| subjects | CALCULATING COLORIMETRY COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING PHYSICS RADIATION PYROMETRY TESTING |
| title | Flat-field-domain atmospheric correction method for hyperspectral satellite, electronic equipment and medium |
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