<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Topographic measurements made with the drone is an alternative way for creating 3D models, point clouds, etc., but they should be considered correct placement of ground control points to complete the required works precisely. To meet these needs to have a sub millimeter precision in this publication we will treat such as positioning, verification and comparison precisions achieved by attaching ground control points to the point cloud. These ground control points are measured with two different devices, namely the robotic total station and two dual-frequency GPS receivers used in base &amp; rover mode. Errors made on ground control points can influence the whole cloud of points and we will demonstrate the extent to which this occurs.</p>
</abstract>

Topographic measurements made with the drone is an alternative way for creating 3D models, point clouds, etc., but they should be considered correct placement of ground control points to complete the required works precisely. To meet these needs to have a sub millimeter precision in this publication we will treat such as positioning, verification and comparison precisions achieved by attaching ground control points to the point cloud. These ground control points are measured with two different devices, namely the robotic total station and two dual-frequency GPS receivers used in base & rover mode. Errors made on ground control points can influence the whole cloud of points and we will demonstrate the extent to which this occurs.

Improving the Accuracy of Drone Measurements on Hydrotechnical Works

Mining Revue

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

{"article-title":"Improving the Accuracy of Drone Measurements on Hydrotechnical Works"}

Topographic measurements made with the drone is an alternative way for creating 3D models, point clouds, etc., but they should be considered correct placement...

Improving the Accuracy of Drone Measurements on Hydrotechnical Works

Published Online: Jul 03, 2024

Page range: 80 - 88

DOI: https://doi.org/10.2478/minrv-2024-0017

Keywords
drone measurement, point cloud, ground control point (GCP), error, precision

© 2024 Csaba Balasz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Improving the Accuracy of Drone Measurements on Hydrotechnical Works

Published Online: Jul 03, 2024

Page range: 80 - 88

DOI: https://doi.org/10.2478/minrv-2024-0017

Keywordsdrone measurement, point cloud, ground control point (GCP), error, precision

© 2024 Csaba Balasz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Keywords
drone measurement, point cloud, ground control point (GCP), error, precision