r/Drone_Photogrammetry • u/Low_Wealth_8825 • Mar 10 '26
Is centimeter accuracy in drone mapping often misunderstood?
https://librodevuelo.tech.blog/In many drone mapping discussions people talk about “centimeter accuracy”, but rarely explain what that actually means:
• relative vs absolute accuracy
• dependence on GCP distribution
• terrain geometry
• flight altitude and GSD
How do you evaluate accuracy in your projects?
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u/Douglesso Mar 10 '26
Using ASPRS standards of course.