ispra

Intervisibility analysis

Find out how to perform a visibility analysis (viewshed) with Python, using the ISPRA DEM and libraries such as GeoPandas and xarray to calculate the areas visible from various observation points.

viewshed hillshade dem qgis visibilityanalysis

Online from

07 April 2022

Reading time

1 minute

Calculation of the real surface: comparison between DTMs

Comparison between DTM ISPRA 20m/px and DTM LiDAR 1m/px to calculate the real surface of a flat area near Naples, highlighting the differences in precision.

altimetry rasteranalysis lidar gis dtm

Online from

01 May 2018

Reading time

2 minutes

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