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This is exactly what I want to know. There's several towns in the UK that have all the houses in really good 3D (mostly the coastal towns) - I struggle to beli
by Jaruzel 10y ago
This is exactly what I want to know. There's several towns in the UK that have all the houses in really good 3D (mostly the coastal towns) - I struggle to believe that there's a team of humans making these...
- maxerickson 10y agoThere's a (yuuuge) public Lidar dataset for the UK: https://environmentagency.blog.gov.uk/2015/09/18/laser-surveys-light-up-open-data/ https://environmentagency.blog.gov.uk/2015/09/18/laser-surve... One of the motivations for the collection was flood analysis, which overlaps with your observation about coastal towns.
- folli 10y agoI'm not sure that's it's only LIDAR data. There are e.g. some cranes and scaffolding that also are 3D modeled. I assume it's some magical machine learning pipeline that accumulates the aerial and street view imagery, LIDAR where available, and generates a 3D model.