Wang, Q. Results and discussion From the points obtained Table 2 and Figure 2 the three topographic methods used were compared; for this purpose the three variables X, Y, Z representing a point in the terrain surface were considered. In this study, their application is focused on the processing needed to obtain orthomosaics and DEMs from photographic images obtained with an airborne camera. Accuracy evaluation of a mobile mapping system with advanced statistical methods. Survey errors were compared and evaluated using statistical indicators to clarify advantages and disadvantages.
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