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3D Modelling for Construction

When it comes to 3D modelling for construction, what are the advantages and disadvantages of photogrammetry versus Lidar in terms of accuracy, complexity and cost? Breaking away from laser measurement...

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Vexcel Imaging Adds New DTM Algorithm to UltraMap Software

Vexcel Imaging has released UltraMap version 5.0, the latest update of its all-in-one aerial photogrammetry software featuring comprehensive DTM generation and full integration of orthophoto production in UltraMap Studio.  With the introduction of a completely new Digital Terrain Model...

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Full Frontal Mapping in 3D

Cliff surveys are traditionally performed with fixed-wing aircraft that collect nadir photos. However, one particular California bluff required the cliff’s face to be surveyed for an erosion study. A photogrammetry...

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