A 'How To' on complex photogrammetry volumes but it applies equally well to LiDAR data as well.
Volumes that are up against embankments or inside bunkers can be tough to calculate accurately.
In this tutorial video we take a close look at a logical approach to this problem and the result we achieve when using 3 different pieces of software.
Agisoft Metashape versus TerraScan/TerraModeler versus Global Mapper
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