Related Articles
AI Assisted Ground Control Points (GCP's) Marking
Machine (ML) / Artificial Intelligence (AI) can be used for marking GCP on images by looking for different shapes of marks in the images. The search of these marks in images starts initially by using the GPS location of the images and using a ...
Measurement Accuracy
In geo-referenced flights, the accuracy of measurements made on the 3D model by DatuBIM depends on the following parameters: The camera resolution and the distance between the camera and the measured object. The accuracy of measurements made by ...
Geo-referencing and Checkpoints
The correct use of geo-referencing and checkpoints is crucial for the accuracy of your site models. In this video, we walk you through: Importing GCP's (ground control points) to the wizard Selecting the relevant coordinate system Marking the GCP's ...
GCP Distribution in the Survey Area
This article will describe the best practices for marking and measuring Ground Control Points based on the area to be measured. For rectangular areas of interest, we recommend that a minimum of 5 ground control points are placed every 400 feet for ...
Using Check Points
While in the process of marking GCP’s it is possible to mark any GCP as a check point using the check box next to it as shown below. Check points are marked clearly on the map. Check points should be marked in at least 2 images as the case with the ...