ABSTRACT High-Resolution Digital Elevation Models (HRDEMs) have been used to
delineate fine-scale hydrographic features in landscapes with relatively level topography …

High-resolution (HR) digital elevation models (DEMs), such as those at resolutions of 1 and
3 meters, have increasingly become more widely available, along with lidar point cloud data …

Study region Sweden, a mostly forested country with many small forest roads obstructing
topographical modelling of shallow groundwater and streams. Study focus Maps have …

Delineating accurate flowlines using digital elevation models is a critical step for overland
flow modeling. However, extracting surface flowlines from high‐resolution digital elevation …

Policies focused on waterbody protection and restoration have been suggested to European
Union member countries for some time, but to adopt these policies on a large scale the …

The scarcity of high-resolution urban digital elevation model (DEM) datasets, particularly in
certain developing countries, has posed a challenge for many water-related applications …

Drainage network extraction is essential for different research and applications. However,
traditional methods have low efficiency, low accuracy for flat regions, and difficulties in …

Digital elevation models (DEMs) datasets are the fundamental input data for the conduction
of the hydrologic, hydraulic, geomorphologic and ecohydrological modelling studies. Many …

Accurate maps of regional surface water features are integral for advancing ecologic,
atmospheric and land development studies. The only comprehensive surface water feature …

In traditional watershed delineation and topographic modeling, surface depressions are
generally treated as spurious features and simply removed from a digital elevation model …