3 terms
Spatial information and geographic information used in GIS systems. Data can take various forms: vector data (points, lines, polygons), raster data (images, maps), or attribute data (tables, properties).
Related Terms:
The main kinds of geographic data: vector (points, lines, polygons), raster (pixels, imagery), and attributes. Each type has distinct storage, analysis, and visualization.
Digital Elevation Model – a raster dataset with elevation values per cell, used for relief, slope analysis, viewsheds, and 3D visualization.
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