Photogrammetric documentation of cultural heritage – example of a 3D model of the Church of St. Margaret

When it comes to the protection of cultural heritage, documenting the heritage objects is of key importance. Modern digital technologies serve us well in these endeavours as they enable ...

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How progressive numbers of Ground Control Points effect on the DEM and orthoimage accuracies

Interesting results of the study, how progressive numbers of Ground Control Points (GCP) effect on the DEM and orthoimage accuracies ...

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What is the area that can be imaged by the eBee drone during one flight?

The area size that can be imaged during the flight depends on the flight altitude ...

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How do I find my drone if it flies out of radio range or crashes?

A senseFly drone flying out of radio range poses no problem. It certainly does not usually lead to a crash ...

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Important things to know about the positional accuracy of orthophoto plans produced from aerial photos

What sort of accuracy can be expected from an orthophoto plan produced from aerial photos ...

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What happens if the senseFly eBee drone’s radio lock is lost during a flight?

If the drone's radio link is lost, the vast majority of cases this is not a problem ...

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Flying small unmanned aircrafts in cold winter conditions

Flying unmanned aircrafts in winter conditions requires more caution than during other seasons ...

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Rules for safe flying and responsible use of unmanned aircrafts

10 essential rules for safe flying set by the Civil Aviation Agency of the Republic of Slovenia (CAA) ...

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At what altitudes can the senseFly eBees unmanned aircraft fly?

The eBee, the senseFly unmanned aircraft used by Geavis, has been tested for take-off at up to 4.000 m (13,123 ft) above sea level ...

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Advantages brought by trends in close-range photogrammetry

Thanks to progress and digitisation, photogrammetry, once a traditional land surveying method and a science of making measurements from photographs, has been applied in a number of fields ...

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