Balletti, Caterina 
  
  
  
figure4. A perspective view of the actual plan of Venice obtained applying a projective transformation. In the upper corner the 
superimposition of the scheme of the original view and of the correct one to underline the deformations introduced by the author. 
  
applying this transformation, the new image of the photoplane obtained has the same 
figure6. Finite elements transformation: 
geometry of the de' Barbari one. The irregular deformation of the grid underlines that the view is not a correct perspective. 
  
34 International Archives of Photogrammetry and Remote Sensing. Vol. XXXIII, Part B5. Amsterdam 2000. 
  
  
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