Data retrieval management system and method based on remote sensing data parties
The invention discloses a remote sensing data square-based data retrieval management system and method, and belongs to the technical field of data remote sensing. The method comprises the following steps of: 1, selecting data parameters of an area, a time range, cloud cover and resolution as retriev...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a remote sensing data square-based data retrieval management system and method, and belongs to the technical field of data remote sensing. The method comprises the following steps of: 1, selecting data parameters of an area, a time range, cloud cover and resolution as retrieval condition parameters, selecting a condition priority level of automatically screening data, and initiating a retrieval request; 2, receiving the retrieval request by the server, and screening according to the selected area, time range, cloud cover and resolution parameters to obtain a data set 1; 3, after the server carries out preliminary screening, the data set 1 is automatically and preferentially searched for data meeting requirements according to the priority level parameters set in the step 1, and a data set 2 is obtained; 4, optimizing the data set 2, and feeding back a final result data set to the user; and 5, the user performs full-coverage preview on the result data set, and performs multi-temporal scr |
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