Photogrammetry-derived orthoimagery and elevation for Wainwright, Alaska, collected August 3, 2021
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) collected low-altitude aerial images from an unmanned aerial vehicle (UAV) on August 3, 2021 and used Structure-from-Motion (SfM) photogrammetry to produce a digital surface model (DSM) and orthoimage of Wainwright. The orthoimage and elevation …