Combining structure-from-motion derived point clouds from satellites and unmanned aircraft systems images with ground-truth data to create high-resolution digital elevation models

Monica Palaseanu-Lovejoy1, Cindy Thatcher2, Jeff Danielson3, Dean B Gesch4, Sandra Poppenga5, Maria Kottermair6, Andrea Jalandoni6 and Ed Carlson7, (1)USGS, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States, (2)USGS, Eastern Geographic Science Center, Reston, VA, United States, (3)U.S. Geological Survey, Earth Resources Observation and Science (EROS) Center, EROS Data Center, Sioux Falls, United States, (4)USGS Headquarters, Reston, VA, United States, (5)USGS, EROS Data Center, Sioux Falls, SD, United States, (6)University of Guam, Pacific Islands Climate Science Center, Mangilao, Guam, (7)NOAA Inouye Regional Center, NGS, Honolulu, HI, United States