This week I created two maps. The map above details the changes in coastline with red marking a decrease in land and the dark blue marking an increase in land. I used the LAS Dataset to TIN tool before using TIN to Raster tool to created two DEMs, one for pre Hurricane Sandy and one for post Hurricane Sandy. Afterwards I used Raster Calculator and subtracted the pre Sandy DEM from the post Sandy DEM in order to get the final layer necessary for the map.
This map details which buildings were affected by flooding in Florida. Moreover it compares the accuracy between the supplied USGS DEM and LiDAR data. From the findings
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