With a plethora of digital elevation models (DEM) available for elevation extraction and
catchment morphometric analysis, it is essential to compare and investigate their accuracy …

Background With myriad geospatial datasets now available for terrain information extraction
and particularly streamline demarcation, there arises questions regarding the scale …

The digital elevation model (DEM), a quantitative depiction of the topography, is crucial for
hydrological and Earth Science applications. It is essential to assess the precision of the …

Accurate watershed delineation and drainage system extraction are critical aspects for the
hydrological and geomorphological models. However, high-resolution digital elevation …

Nowadays there are a lot of geospatial datasets available in the form of different types of
Digital Elevation Models (DEMs) which were launched with different resolutions. These …

Accurate delineation of watershed and drainage networks is crucial for hydrological and
geomorphological models, water resource management, change of floodplains, flood risk …

Complex terrains (mountains) of varying elevations cover approximately 25% of the total
global land area wherein nearly 26% of the world's population resides. Complex terrains …

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

This paper presents a statistical analysis showing additional evidence that Digital Elevation
Model (DEM) derived from Google Earth is commendable and has a good correlation with …

Abstract Digital Elevation Model (DEM) is an inevitable tool for many applications, such as
natural resource management. At present scenario, it is available with various resolutions …