Passalacqua, PaolaTrung, Tien DoFoufoula-Georgiou, EfiSapiro, GuillermoDietrich, William E.2016-05-052016-05-052009-02https://hdl.handle.net/11299/1800891 online resource (PDF, 33 pages, includes illustrations)enA geometric framework for channel network extraction from LiDAR: nonlinear diffusion and geodesic pathsPreprint