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. 2023 Jul 24;10(4):046001. doi: 10.1117/1.JMI.10.4.046001

Table 3.

NRMSE (3sf) when balancing with the spectral sensitivities generated from a single image of a sterile ruler for the mean measured spectrum of each tile compared to its spectrometer measurement.

Distance (cm) NRMSE for relative spectra (a.u.)
20 0.0487
23 0.0555
25 0.0461
28 0.0535
30 0.0381
33 0.0386
35 0.0335