River and lake shoreline sand mining monitoring and analyzing method and device
The invention discloses a river and lake shoreline sand mining monitoring and analyzing method and device. The method comprises the steps of acquiring satellite image data in a river and lake shoreline range; performing data range masking according to the river and lake shoreline management range li...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.04.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a river and lake shoreline sand mining monitoring and analyzing method and device. The method comprises the steps of acquiring satellite image data in a river and lake shoreline range; performing data range masking according to the river and lake shoreline management range line, and screening to-be-processed satellite image data according to time and space coverage conditions; establishing a sand mining phenomenon recognition sample library, training a model, performing sand mining phenomenon intelligent detection and recognition on to-be-processed satellite image databy utilizing the trained model, and performing optimization processing on a sand mining phenomenon recognition result; carrying out superposition analysis on the sand mining phenomenon intelligent detection and identification results of the satellite image data in different periods to obtain a sand mining phenomenon change situation; pushing information to the field survey APP from the sand miningsuspected point location, |
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Bibliography: | Application Number: CN201911376615 |