The Accuracy Triangle - The Photogrammetric Triad
Published On: December 11, 2017
We get a lot of questions regarding accuracy in drone mapping projects. These questions range from ground control layout suggestions to the necessity of camera calibration. Sometimes it is useful to step back a bit and take a wholistic view of the elements that impact photogrammetric accuracy. The information in this article is meant to be a thought exercise, not a mathematically precise discussion, of the elements that affect photogrammetric accuracy.