When processing drone surveys Pix4D creates a 3D model of the survey area prior to generating orthophotography. Below is a…
Athenry Graveyards
Impact GIS recently completed drone surveys of three graveyards in Athenry County Galway. This is the first step in mapping…
Visualising archaeology
Drones capture a birds eye view of the ground in amazing detail but are capable of so much more when…
Light
The video below demonstrates the importance of light for identifying potential archaeological features. Flat light or overcast conditions, which limit…
3D Model of Poor Man’s Well
Impact GIS recently undertook a photogrammetric survey, on behalf of Moore Group, of an historic well exposed during road realignment and upgrade…