Drones are one of the cutting-edge technologies of the modern world. Every industry has started incorporating the use of drones and is benefiting from this technological breakthrough. The construction industry has also adopted its usage in numerous ways. It has ...
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What is Digital Elevation Model? [PDF]
![What is Digital Elevation Model? [PDF]](https://i0.wp.com/theconstructor.org/wp-content/uploads/2020/05/5853060236_1dda366698-629x420.jpg)
A digital elevation model (DEM) is a 3-dimensional illustration of a surface, typically a terrain region. It’s a grid-based structure having array numbers oriented to depict the terrain attributes such as slopes or aspect values. In simple terms, it is ...