•Extraction of streams using a sub-pixel spatial attraction model as a new method for increasing spatial resolution of digital elevation model (DEM).•Design of the algorithm using digital elevation model (DEM) with spatial resolution of 30m (Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)) and 90m (Shuttle Radar Topography Mission (SRTM)).•Using remote sensing and GIS technologies to compute various morphometric parameters including stream order, stream length, stream length ratio, bifurcation ratio, form factor, circularity ratio and elongation ratio from enhanced DEMs.
Computers and Electronics in Agriculture – Elsevier
Published: Nov 1, 2017
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