Ili 
Fig. 9 - Single orthophoto of the archaeological 
site during excavations and stereoplotting, (low 
altitude aerial coverage - original map scale 
1:200). 
made (in this case it is possible to reduce the 
overlap getting a more rigid block of aerial 
triangulation also); 
• Correlating the dimensions of the grid to the 
dimensions of the pixel size and to the photo 
scale (see OEEPE tests). 
Further developments of the tests performed they 
will foresee the employment of colour images to 
appriciate if the introduction of chromatic 
informations could furnish to the image matching 
any contribution. 
References 
Ackermann F., 1983. High precision digitai image 
correlation. 39 A Photogrammetrische Woche. 
Stuttgart, pp 231-243. 
Consiglio Nazionale delle Ricerche, Università 
degli Studi di Lecce, 1997. Metodologie di 
catalogazione dei beni archeologici. Martano - 
Edipuglia. Quaderno 1.1. 
Consiglio Nazionale delle Ricerche, Università 
degli Studi di Lecce, 1997. Metodologie di 
catalogazione dei beni archeologici. Martano - 
Edipuglia. Quaderno 1.2. 
Doneus M., 1996. Photogrammetrical appiications 
to aeria! archaeology at thè fnstitute for Prehistory 
of thè University of Vienna, Austria. Int. Archives of 
Photogrammetry and R.S.. ISPRS, Vienna. 
Guerra F., 1996. Archaeology and 
photogrammetry: thè site of Laodiceia ad Lycum 
(Turkey). Int. Archives of Photogrammetry and 
R.S.. ISPRS, Vienna.