New Study Explores When Drone Mapping Can Reduce Ground Setup A new white paper from Swiss drone manufacturer Wingtra takes on a long-standing question in drone surveying: is it possible to achieve survey-grade accuracy without ground control points (GCPs)? The report, Repeat Accuracy Verification, presents results from 102 drone flights designed to test both accuracy and … [Read more...] about Can You Get Survey-Grade Accuracy Without Ground Control Points?







