Progress in Earth and Planetary Science

Table 2 Accuracies and RMS of the GCPs used for the georeferencing of UAV-SfM

From: Spatial accuracy assessment of unmanned aerial vehicle-based structures from motion multi-view stereo photogrammetry for geomorphic observations in initiation zones of debris flows, Ohya landslide, Japan

GCPs	Accuracy x (m)	Accuracy y (m)	Accuracy z (m)	RMS (m)
GCP1	0.007	0.010	0.018	0.032
GCP2	0.005	0.006	0.012	0.031
GCP3	0.008	0.010	0.019	0.010
GCP4	0.012	0.013	0.033	0.029

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