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Changeset: 134637845
Refining Appalachian Trail using LIDAR imagery (USGS Elevation Program) with validation using the Strava heat map. I'm finding some significant deviations (100m) between prior trail mapping and LIDAR/Strava ground truth.
Closed by fortchagos
Tags
created_by | JOSM/1.5 (18700 en) |
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source | Bing; USGS 3D Elevation Program; Strava |
Discussion
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