Emergency rescue evacuation point searching method and device based on satellite remote sensing image
The invention discloses a method and equipment for searching an emergency rescue evacuation point based on a satellite remote sensing image, relates to the technical field of remote sensing recognition, and aims to solve the technical problem that an emergency rescue evacuation area cannot be accura...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method and equipment for searching an emergency rescue evacuation point based on a satellite remote sensing image, relates to the technical field of remote sensing recognition, and aims to solve the technical problem that an emergency rescue evacuation area cannot be accurately obtained in the prior art. The emergency rescue evacuation point searching method based on the satellite remote sensing image comprises the following steps: acquiring theoretical emergency rescue evacuation area information; obtaining a plurality of second emergency rescue evacuation areas based on the theoretical emergency rescue evacuation area information; the relative gentle degree value of each second emergency rescue evacuation area and the vegetation coverage height value of each second emergency rescue evacuation area are calculated; based on the relative gentle degree value of each second emergency rescue evacuation area and the vegetation coverage height value of each second emergency rescue evacuati |
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