Table 1. Condition number $\kappa$ depending on the LEDs used (see Visualization 2 ^{(4.9MB, avi)} ).

LEDs	R-G-B	A-G-UV	B-UV-W	R-UV-B
κ	1.9	2.6	49.1	91.5
Reconstruction	good	good	noisy, flickering	noisy, flickering