Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Impervious polygons derived from circa 2016 high-resolution remotely sensed data. Object Based Image Analysis (OBIA) techniques were employed to automatically extract building, roads, other paved,and railroads polygons from a combination of 2016 LiDAR and 2016 Orthoimagery. The resultant Impervious polygons were then subjected to a manual review at a scale of 1:3000.</SPAN></P></DIV></DIV></DIV>
Service Item Id: 40b2fb332d204206bd3fa3eefb2c8317
Copyright Text: University of Vermont Spatial Analysis Laboratory in collaboration with Vermont Center for Geographic Information.