Method and system for elevation precision control and correction of island remote sensing mapping
An island and elevation technology, which is applied in the field of elevation accuracy control and correction methods and systems for remote sensing maps of islands, can solve the problems of islands falling below the sea surface and low elevation accuracy indicators
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[0058] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0059] figure 1 It is a flow chart of the method for controlling and correcting the elevation accuracy of remote sensing maps of sea islands according to an embodiment of the present invention. Refer to figure 1 , the method of this embodiment includes the following steps:
[0060] S1: Extract the shoreline in the remote sensing image of the island; preferably, the remote sensing image of the island includes: RapidEye-one, Alos, Spot5, IKONOS, QuickBird, WorldView-one, WorldView-Two, GeoEye-One, and low-altitude drones At least one of the obtained island remote sensing data.
[0061] S2: The first average sea surface height is obtained from the tide level observation da...
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