“..., or radiation to take samples without putting in risk human lives. They are useful in fields like cartography...”
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“... of Ecuador. For cartography purposes, clouds are undesired objects that occlude the terrain, while snow...”
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“... such as Digital Elevation Models (DEM), Landsat imagery, topographic cartography of IGM-Ecuador, and fieldwork...”
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“... thematic cartography of the Ecuadorian Space Institute and Ministry of Environment. NDVI values ranges...”
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