72 
4. Conclusions 
i including 
îly). Those 
ties for a 
ie needs of 
• > the TPPO 
'grammetric 
quirements 
The ITC is convinced that the Training Package for Photogrammetric Operators 
will be of great help in fulfilling the urgent need for veil-trained 
photogrammetrists at the operator level in Mapping Organizations, 
particularly in the developing countries. 
For further information on the TPPO (costs, availability, etc.), please write 
to the Head of the Aerospace Data Acquisition and Photogrammetry Division, 
Department of Geoinformatics, ITC. 
Fig.3: The Stereo Plotting Simulator (SPS)