![]() DTM usually provides information about soil and elevation, while DEM provides information only about the height of the ground at every point. The most general term is the DSM including elevation, terrain, and manmade features. On that point, it is useful to distinguish the differences between DEM, DSM (digital surface model) and DTM (digital terrain model). Types of a digital elevation model file in a GIS system Differences between DEM, DSM, and DTM Environmental Analysis and Modelling Using GIS.Digital Image Processing in Remote Sensing.Water Availability, Quality, Accessibility and Monitoring.Hydrometric Analysis – Uncertainty Analysis.Hydrometric Analysis – Feasibility and design.Hydrometric Network – Monitoring and Optimization.Hydrometric Analysis – Flow Gauge Ratings.GIS Application and Mobile GIS Development.Spatial Data Analysis Using Geographic Information Systems. ![]()
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