International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XXXIX-B7, 2012 
XXII ISPRS Congress, 25 August — 01 September 2012, Melbourne, Australia 
  
  
  
  
Figure 5. DEM with some profiles (test 2) 
3. COMPARISON 
The comparison between the two products obtained in test 1 
was carried out by examining some elevation profiles and a 
number of test points throughout the area. 
  
Figure 3. Some Ground Control Point (test 1) 
The second test was performed on the area of Fasano in Apulia 
region with DEM extraction by Aerial photogrammetry with 8 
mt. grid provided by regional Gis and a Lidar DEM with 1 mt. 
grid produced by SIT s.r.l. company in Noci (BA). 
  
  
  
  
  
  
  
Figure 6. Comparison between profiles (test 1) 
proto 4 
      
  
  
  
  
  
Figure 4. DEM and ortophoto drapping (test 2) nées 
Figure 7. Comparison between profiles (test 1)