What i did is i created 20000 random points in ArcMAP and attached the heights values from both the SRTM and ERS derived model. I then used excel to calculate the RMSE using the generic formula.
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What i did is i created 20000 random points in ArcMAP and attached the heights values from both the SRTM and ERS derived model. I then used excel to calculate the RMSE using the generic formula.