The 3D Elevation Program (3DEP) initiative is accelerating the rate of three-dimensional (3D) elevation data collection in response to a call for action to address a wide range of urgent needs nationwide. It began in 2012 with the recommendation to collect (1) high-quality light detection and ranging (lidar) data for the conterminous United States (CONUS), Hawaii, and the U.S. territories and (2)
Authors
Larry J. Sugarbaker, Eric W. Constance, Hans Karl Heidemann, Allyson L. Jason, Vicki Lukas, David L. Saghy, Jason M. Stoker