Soil moisture collaborative inversion method, device, equipment and medium
The invention provides a soil moisture collaborative inversion method, device and equipment and a medium, and relates to the technical field of remote sensing monitoring, and the method comprises the steps: obtaining optical satellite remote sensing data and long-time-sequence microwave satellite re...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a soil moisture collaborative inversion method, device and equipment and a medium, and relates to the technical field of remote sensing monitoring, and the method comprises the steps: obtaining optical satellite remote sensing data and long-time-sequence microwave satellite remote sensing data; extracting a remote sensing index corresponding to the optical satellite remote sensing data; inputting the remote sensing index into a pre-trained optical satellite data soil moisture inversion model to obtain a first soil moisture inversion result; inputting the long-time-sequence microwave satellite remote sensing data, the long-time-sequence meteorological data and the normalized vegetation index into a microwave satellite data soil moisture inversion model to obtain a second soil moisture inversion result; and fusing the two results, and correcting the fusion result through ground monitoring data to obtain a target soil moisture inversion result. According to the invention, a good inversion |
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