Usability of Digital Cameras for Verifying Physically Based ...

(a) (b)
(c) (d)
Figure 38: (a) Luminance difference distribution of D65 at 100%, (b) 50%, (c)
25% and (d) 15%, but unlike the plots in figure 37 the luminance axes of each plot
are scaled to the maximum luminance value of the particular plot.
(a) (b)
Figure 39: (a) Luminance difference distribution of D65 at 50%, scaled by a factor
of 2, (b) the difference of 100% light intensity (figure 38(a)) and of the values
shown in (a).
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