Lidar-derived digital elevation models in Clarksburg, MD representing the years 2002, 2008, 2013, and 2018

This is a collection of 3 ft resolution digital elevation model derived from light detection and ranging (lidar). Lidar was collected in 2002, 2008, 2013, and 2018....本数据集包含一套分辨率为3英尺的数字高程模型（Digital Elevation Model），该模型由激光雷达（light detection and ranging，LiDAR）技术生成。该激光雷达数据分别采集于2002年、2008年、2013年及2018年……