topic Point density from LiDAR points in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/point-density-from-lidar-points/m-p/238022#M3338 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><SPAN>I'm trying to create a "fake" point density raster of a LiDAR derived DTM. The problem is that I only have raw data (i.e. ground points) not the filtered ones. Can someone suggest any idea to make it?</SPAN><BR /><SPAN>The only informations I've got are these:</SPAN><BR /><SPAN>- The DTM is divided into two sectors,one with areas above 2000 m and one with areas under 2000 m;</SPAN><BR /><SPAN>- The minimum survey design point density of last return is 8 points/(5x5m) for the first sector and 3 points/(5x5m) for the second one.</SPAN><BR /><SPAN>I tried to create random points but it's difficult to filter them in vegetation areas.</SPAN><BR /><SPAN>Thanks in advance for your help!</SPAN><BR /><BR /><SPAN>Beatrice</SPAN></BODY></HTML> Wed, 23 May 2012 13:16:17 GMT BeatriceGoldin 2012-05-23T13:16:17Z Point density from LiDAR points https://community.esri.com/t5/arcgis-spatial-analyst-questions/point-density-from-lidar-points/m-p/238022#M3338 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><SPAN>I'm trying to create a "fake" point density raster of a LiDAR derived DTM. The problem is that I only have raw data (i.e. ground points) not the filtered ones. Can someone suggest any idea to make it?</SPAN><BR /><SPAN>The only informations I've got are these:</SPAN><BR /><SPAN>- The DTM is divided into two sectors,one with areas above 2000 m and one with areas under 2000 m;</SPAN><BR /><SPAN>- The minimum survey design point density of last return is 8 points/(5x5m) for the first sector and 3 points/(5x5m) for the second one.</SPAN><BR /><SPAN>I tried to create random points but it's difficult to filter them in vegetation areas.</SPAN><BR /><SPAN>Thanks in advance for your help!</SPAN><BR /><BR /><SPAN>Beatrice</SPAN></BODY></HTML> Wed, 23 May 2012 13:16:17 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/point-density-from-lidar-points/m-p/238022#M3338 BeatriceGoldin 2012-05-23T13:16:17Z