167 
  
Figure 7: axonometric plot of the reconstructed car 
  
adjusted curve 
mirrored curve 
  
Figure 8: superimposition of adjusted curves with symmetrical curves mirrored from the opposite side 
IAPRS, Vol. 30, Part 5W1, ISPRS Intercommission Workshop “From Pixels to Sequences“, Zurich, March 22-24 1995