NEW REFERENCE – Residential building in the center of Prague

Photogrammetry

Quick and contactless data collection by digital cameras using unmanned aerial vehicles.

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Service description

Aerial photogrammetry is a surveying method that allows contactless data collection of the Earth’s surface using aircraft or drones. The principle of aerial photogrammetry is to take pictures and perform surveying during the flight and then evaluate the recorded condition from the photos taken over time.

Speed

Accuracy

Large territories

Advantages of Photogrammetry

The possibility of targeting large territorial units
Timeliness and high detail
High accuracy and speed
Surveying dangerous and hard-to-reach locations
Monitoring the evolution of the site or object condition over time

Outputs Offered

Orthophoto in high resolution
Digital terrain and surface model
Coloured point cloud or mesh
Calculation of removal volumes
Spatial data visualisation

Technologies used

DJI Phantom 4 Pro

We use this drone mainly for more precise and less extensive work, or for vertical mapping. It is equipped with a high quality 20 megapixel camera with the ability to record 4K videos.