reflectance factor

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The ratio of the reflected flux to the flux incident on a surface.
References in periodicals archive ?
The CIE tristimulus values for an object are calculated by combining the spectral power distribution of the illuminant with the reflectance factor of the object and the color matching functions of the observer.
10, the only difference being that the wavelength-dependence of the reflectance factor has been eliminated.
However, at the upper end of parameter range, the indices exhibit scaling (overfitting) problems because of the saturation of reflectance factors (Gilabert et al.
Reflectance factors were calculated as the ratio of the target response divided by the reference response corrected for the non-ideal properties of the barium sulfate surface.
Canopy reflectance factors were measured from 6 Jan.