We have been doing it "since forever" without Neural Networks. Check Stefan "der-stefan" Erhardt's instructions to create your own OpenTopoMap service and map

We have been doing it "since forever" without Neural Networks. Check Stefan "der-stefan" Erhardt's instructions to create your own OpenTopoMap service and map tiles from iron: you download elevation data and process them into shaded elevations - https://github.com/der-stefan/OpenTopoMap https://github.com/der-stefan/OpenTopoMap