s 
A Fig. 4a: Orthoimage and contours, orthoimage scale: 1:300 S | 
surface reconstruction using all 4 images equidistance of contours: 0.2m slop 
Y Fig. 4b: Standard deviations oz of DTM, fig. 4a V Fig. 4c: Standard errors of unit weight 00 Con 
20g tere 
9 +10cm (M : | - 410g nois 
and 
man 
at fi 
Figure 4: Example 'Building & Tree’ face 
  
Ocm 0g 
762 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B3. Vienna 1996