I agree, the paper and the examples therein are worth a quick look: https://arxiv.org/abs/2010.01256 https://arxiv.org/abs/2010.01256 They mention using DEM da

I agree, the paper and the examples therein are worth a quick look: https://arxiv.org/abs/2010.01256 https://arxiv.org/abs/2010.01256 They mention using DEM data only, no roads, villages etc.