6 
extraction 
Pre-interpretation | classification 
marking 
Input 
camera calibration data 
Data & ; ; E 
- t Orientation data auxiliary data 
Materials 
control data 
  
  
  
r Digital (paper tape/cards, mag.tape, etc.) 
- Symbolic-graphical (map sheet, drawing mat.) 
- Photographic (film) 
r Activating switches { 
Setting up observation system 
-Setting up driving agents 
; Setting transmission gears 
E - Setting up orientation (internal, rel., abs.) 
  
r Activating switches 
- Load (or call) programmes 
- Load data 
-Compute orientation (int., rel., abs.) 
- Record data 
Calibrate instrumental errors 
- Calibrate projection centres 
  
rPlotting line maps (extraction,control,recording) 
s - Plotting contour lines (control, recording) 
— [Reartime | profiline (control, recording) 
-Orthophoto printing (control, recording) 
Restitution | r Aerial triangulation-observations 
-DTM sampling 
-Stationary plotting (cadastral, urban) 
  
  
  
  
  
  
Nearly |__+ Gross-error detection (and display) 
Real-time - Co-ordinate recording, transf.,compress.,etc e - 
- Computation of dist., asimuths,slopes,areas,etc. 
r Aerial triangulation adjustment 
- Contour line generation from DTM 
r Hill shading data from DTM 
- Slope data from DTM 
Topographic — Off-line orthophoto printing 7 
-Cartographic data editing 
rOff-line plotting by drafting machine 
- Area computation 
rDTM data compression and interpolation 
- Profile generation 
-Computation of areas and volumes 
{Engineering | Off-line plotting planimetric maps 
Plotting cross sections 
figure 3 Generating staking-out data 
classification of operations Off-line printing orthophotographs 
- Other data