Full text: Proceedings, XXth congress (Part 5)

   
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International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B5. Istanbul 2004 
In this study, our experiences showed that the laser scanning 
data process softwares need more developing and user friendly 
tools. Especially automatic mesh generation algorithms aren't 
efficiently to create 3D models. Because of false created 
triangles, different surfaces that have different elevation could 
not be modelled in 3D. Therefore it requires more editing after 
the mesh generation. 
In this study, because of the used camera, the laser scanner data 
were taken a basic system to compare both methods. By 
comparing two methods, we may say that the laser scanning 
systems may be used in 3D modelling applications instead of 
close range photogrammetry but texture information is an 
important topic for architectural projects By fusion of single 
photograph that had been taken by photogrammetric method 
and laser scanning data; the model that contains texture 
information had been generated. 
We suggest that in the future, using terrestrial scanning systems 
will be more effective by developing of user softwares. 
S. REFERENCES 
Daily, B., 2002. Comparative Assessment of analytical and 
digital photogrammetric methods in the construction of DEMS 
of Geomorphological Forms, Department of Geography, 
University of Portsmouth, UK 
Barber, D., 2001. Laser Scanning and Photogrammetry: 21" 
Century Metrology. Department of Geomatics University of 
New Castle upon Tyne, UK 
Bornaz, L., 2002. Engineering and Environmental Applications 
of Laser Scanner Techniques. Politecnico di Torino 
-Dipartimento di Georisorse e Territorio, C.so Duca degli 
Abruzzi, Torino, Italy. 
Gordon, S.J., 2001. Metric performance of a high-resolution 
laser scanner. Proceedings of SPIE, pp. 174-184, San Jose, 
USA 
lonnidis , Ch., 2003, Laser Scanning and Photogrammetry for 
the Documentation of Large Statue - Experiences in the 
Combined Use, Athens, Greece 
Knabenschuh, M. 1999, Data post-processing of Laser Scan 
Data for countrywide DTM production, Photogrammetric 
Week. Bonn, Germany. 
Schulz, T., 2004. Terrestrial Laser Scanning - Investigations 
and Applications for High Precision Scanning, Fig Working 
Week, May, Athens, Greece. 
Vozikis, G., 2004. Laser Scanning: A new method for 
Recording and Documentation in Archaeology. Athens, Greece. 
Wehr, A., 1999. Fusion of Photogrammetric and Laser Scanner 
Data. C/PA Int. Symposium '99, Brazil. 
6. ACKNOWLEDGMENTS 
The authors wish to thank DAAD for performing this study in 
Germany and Mr.Ozan Emem for lending his expertise in DEM 
applications. 
    
  
   
    
    
   
   
  
  
  
  
  
  
   
   
    
   
    
    
     
   
     
    
   
    
  
   
    
   
   
   
   
     
  
  
  
  
   
   
   
     
 
	        
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