Timur Murat Celikoyan 
  
  
  
  
  
  
a) Dinar Earthquake (1995) 
  
  
  
  
  
  
  
  
b) Marmara Earthquake (1999) 
Figure 2. Damaged buildi (1995), b) Marmara Earthquake and extraction of cracks 
These are examples for terrestrial image 
er es. Further application is done using remotely sensed data and aerial images in 
order to show that the algorithm fits the conditions both in terrestrial 
and aerial imagery. On the aerial image, road 
borders are extracted and on the satellite image coast line 1s detected automatically 
166 International Archives of Photogrammetry and Remote Sensing. Vol. XXXIII, Part B3. Amsterdam 2000.