Remarkable are the very sharp edges of the buildings and 
the high level of details of the roof structures with literally 
no artifacts of the DSMOrtho. The reason is the 
outstanding quality of the underlying DSM thanks to the 
high point density of the point cloud. 
  
; Figure 8. High resolution DTMOrtho, generated 
automatically by UltraMap 
References 
Wiechert et al, 2012: The power of multiray 
photogrammetry - UltraMap 3.0, Proceedings of the 
American Society for Photogrammetry & Remote Sensing, 
19-23 March 2012, Sacramento, CA. 
Ladstaedter et al, 2010: Monolithic Stitching: One Sensor 
Geometry For Multiple Sensor Cameras, Proceedings of 
the American Society for Photogrammetry & Remote 
Sensing, 26-30 April, 2010, San Diego, CA 
Wiechert, A., Gruber M., Ponticelli M. (2011) UltraCam 
Eagle, the new Super-Large Format Digital Aerial Camera, 
Proceedings of the American Society for Photogrammetry 
& Remote Sensing, 1-5 May, 2011, Milwaukee, WI. 
Gruber, M. et al. 2012: UltraCam Eagle, understanding the 
new Sensor, Proceedings of the American Society for 
Photogrammetry & Remote Sensing, 19-23 March 2012, 
Sacramento, CA. 
  
    
   
    
       
    
    
   
    
   
    
   
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