Development of Geographical Information Systems for the Acropolis of Athens

Welcome

YSMA ( Acropolis Restoration Service ) in order to address the issue of imprinting of the hill and the walls, designed the project with financing from the O.P "Information Society". The impression made by the Consortium "Elliniki Photogrammetriki Ltd (ELPHO
Ltd) - Geotech". The project involved the Elliniki Photogrammetriki Ltd
(ELPHO Ltd), the Geotech OE, the National Research Council of Canada (NRC), the Institute for Mediterranean Studies FORTH and Swiss Federal Institute of Technology (ETHZ)

Orthoimages of the Walls

The images for the Walls were taken out of distance 5 m and had an average scale 1:110. The size of the pixels corresponding to 1 mm

3D Scan Erechtheion

TEST For the geometric documentation of the Erechtheion was three-dimensional scanning with a scanner with a nominal accuracy of better than 0.5 mm

Video of Erechtheion

Full 3D model of Erechtheion with textures

Orthoimage Groundplan

The vertical images were taken from height 22.5 m above the ground and had an average scale 1:500.

DB & GIS

The database manages images ,text and GIS data and consists of four files, the architectural file ....

3D Scan Perimeter Walls

Laser Scanning of the walls was done with resolution of least 1 cm external and within less than 5cm internal and the Rock.