Discussion on Key Points of Control Surveying in Mine Aerial Photogrammetry
Aerial photogrammetry is a new low altitude remote sensing technology developed on the basis of drones.In aerial photogrammetry,photo control measurement is a major means of reducing or eliminating image projection errors,which plays a crucial role in improving the accuracy of aerial photogrammetry.Starting from the key points of aerial photogrammetry control measurement,this article analyzes the advantages and characteristics of aerial photogrammetry technology,and discusses how to apply it.Finally,this article also introduces the layout method of image control points and the key points of control measurement,providing a basis for improving surveying accuracy and reducing surveying errors.
miningAerial photogrammetryControl measurementcontrol point
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