PMC5853165_01
Regression models for reflectance and measured raw intensity for the (A) FARO S120, (B) FARO X330, (C) and Leica scanners, and their coefficients of determination (R2) and root mean square error (RMSE) values. DN, digital number.
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F1
The relationship between measured intensity and reflectance was shown to be linear for the Leica scanner and logarithmic for the FARO scanners (Figure 1).