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2 articles on drone survey. Field-tested methodology from a GIS scientist with M.S. GIS, FAA Part 107, and 10+ years of geospatial work.
LiDAR vs photogrammetry for drone surveys: real accuracy numbers, hardware costs, processing workflows, and a decision framework — when each technology wins, and when it doesn't.
WebODM vs Metashape vs Pix4D vs RealityCapture compared for 2026: real pricing, processing speed, accuracy, and GCP workflow — which wins for survey reports, 3D meshes, and free pipelines.
Free download: The Complete Drone Mapping Workflow Guide — 30+ pages of field-tested methodology.
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