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CLASSIFY AND EXTRACT GROUND CONTROL POINTS FROM A POINT CLOUD

3Dsurvey has an automatic DSM/DTM extraction algorithm which precisely separates and removes above-ground objects. Check out this quick video to see how to classify your point cloud for best results. These DSMs/DTMs (bare-terrain models) can be used for anything from environmental analysis and facility localization in urban design to orthophoto generation and DEMs.