International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B5. Istanbul 2004 Intern 
  
  
  
  
    
  
  
  
Figure 2. An example of ancient city dataset thematization in a d: ux 
zoom-in view of digital map, spotting the Agora. 8 - 
  
  
2g C 
   
2334 
  
  
  
  
Figure 5. The Necropolis vector data overlaying rasterized and 
georeferenced Turkish map sheets. The rich presence of 
elevation points is a useful dataset stored in GIS. 
  
  
  
  
  
   
  
Fig 
stron 
TR ERS 
recog 
Figure 3: HTML pages are linked to objects representing above 
buildings to visualize catalogues of images : One « 
elem« 
areas 
the 
aerop 
impo: 
Anotl 
jointl 
= obser 
Figure 6. This selection by attributes highlights contours subset 
deriving from elevation points of rasterized sheets; points have 2.2 T 
been vectorized in a part of the map where there were lack of 
altimetric informations. One . 
led t 
methods. This last layer contains all the plano-altimetric points advai 
belonging to three orders of networks (the main network been 
k measured with GPS survey, the second order networks and a TIN 
third connection network between the two previous ones). resea 
Figure 4: Limestone trenches in the western area of the city. Secondly, another large set of plano-altimetric points comprises three 
the ground control points used to weld terrain relief data, mpe 
events in the world, the formation of limestone basins; even in belonging to Turkish map and measured by topographical altim 
the ancient time the city of Hierapolis was presumably very rich — intersections, to the GPS network. Finally numerous points form 
in water and trying to walk along its distribution today could measured by detailed surveys are included because their eleva 
add new information to reconstruct the city history). elevation is considerable in relationship with ancient structures. The 
About altimetry, all contours vectorized from Turkish map, has Obviously, attributes concerning different measurement reali; 
been arranged in a dataset; moreover a point objects dataset metodologies and than points value, enable to perform and | 
comprise altimetric points measured with various topographical thematization or any kind of query to select them. The 
A layers group contains all the Turkish map rasterized sheets; basin 
Por i : din itt the raster format of this map at the scale 1:500 has been avail 
Photos acquired from aerostatic ballon. Cassanelli (University subordinated to warping processing to recover the irregular and interi 
of Pisa), 1997 
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