090
Psyttaleia
Topographic Survey
Athens, Greece 2017
![]()
Using photogrammetry, over 1300 high resolution photos allowed us to aquire a ground resolution of 2 cm/pix over an area of 90 hectares. This resulted in an equally detailed topographic model, that was subsequently downsampled to a 10 cm raster resolution.
Topographic Survey
Athens, Greece 2017
Using photogrammetry, over 1300 high resolution photos allowed us to aquire a ground resolution of 2 cm/pix over an area of 90 hectares. This resulted in an equally detailed topographic model, that was subsequently downsampled to a 10 cm raster resolution.
On top of the topographic model, roads, buildings and vegetation was measured and drawn to complete the survey.
![]()
Combined orthophoto
Digital Terrain Mode l
CAAD drawing with contour lines, artifacts and vegetation
This survey was commissioned by joint venture Aktor S.A. & Athena S.A. that provide services for operation and maintenance of the Psyttaleia sewage treatment plant.