USSOCOM Urban 3D Challenge

This 2017 USSOCOM Urban 3D challenge sought an algorithm that could provide reliable, superimposed satellite images of buildings. Providing an orthorectified color image, Digital Surface Model (DSM), and Digital Terrain Model (DTM) for the geographic areas, indicating the height of the earth and having objects and trees included. $38,000 was distributed among the winners. Learn more here.