Photogrammetry
Point Cloud Classification: Ground, Vegetation & Buildings
Classify drone point clouds into ground/vegetation/buildings with Metashape, LAStools, PDAL, CloudCompare, ArcGIS Pro. Tool decision framework.
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Tag Archive
ground classification
2 articles on ground classification. Field-tested methodology from a GIS scientist with M.S. GIS, FAA Part 107, and 10+ years of geospatial work.
Drone Mapping Fundamentals
DSM vs DTM vs DEM: What's the Difference and Which Do You Need?
DSM vs DTM vs DEM for drone operators: definitions, how each is derived from photogrammetry, ground classification, and when each product is required.
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