Accuracy Studies

140 cm RMSE with SPOT-7 (1 GCP)

Latest Accuracy Studies for Photosat

This study from 2016 shows how PhotoSat uses SPOT-7 satellite imagery to produce a topographic map in Eritrea, with 1 GCP and accuracy of 1.4 m RMSE (LE90 2.2 m).

Click below:

1.4 m RMSE with SPOT-7 (1 GCP)