Openstreetmap on Lough on Data https://loughondata.com/tags/openstreetmap/ Recent content in Openstreetmap on Lough on Data Hugo -- gohugo.io en connor@loughondata.com (Connor Lough) connor@loughondata.com (Connor Lough) © 2026 Connor Lough Mon, 18 May 2026 00:00:00 +0000 From Map Tiles To Trail Masks https://loughondata.com/posts/from-map-tiles-to-trail-masks/ Mon, 18 May 2026 00:00:00 +0000 connor@loughondata.com (Connor Lough) https://loughondata.com/posts/from-map-tiles-to-trail-masks/ A checkpoint from learning geospatial computer vision from first principles: map tiles, weak OSM labels, raster masks, PyTorch tensors, and why the first model failed in a useful way.