Multispectral imaging using a stereo camera: concept, design and assessment

EURASIP Journal on Advances in Signal Processing

Table 2 Statistics of estimation errors produced by the experimental system

System	Metric		IB	LR	PN	NN
3-Channel	GFC	Min	0.868	0.868	0.772	0.868
		Mean	0.988	0.988	0.982	0.988
		STD	0.018	0.018	0.037	0.018
	RMS	Max	0.171	0.171	0.161	0.171
		Mean	0.063	0.063	0.051	0.063
		STD	0.034	0.034	0.031	0.034
	$Δ E_{a b}^{*}$	Max	23.665	23.664	24.931	23.664
		Mean	9.126	9.126	8.582	9.126
		STD	4.520	4.520	4.741	4.520
6-Channel	GFC	Min	0.885	0.884	0.898	0.870
		Mean	0.992	0.992	0.993	0.992
		STD	0.013	0.013	0.012	0.014
	RMS	Max	0.160	0.161	0.154	0.165
		Mean	0.036	0.036	0.036	0.036
		STD	0.023	0.023	0.023	0.023
	$Δ E_{a b}^{*}$	Max	15.033	14.773	13.358	12.135
		Mean	5.069	5.030	4.733	4.854
		STD	2.680	2.655	2.527	2.595

The maximum mean GFC, and the minimum mean RMS and $Δ E_{a b}^{*}$ values from among the different estimation methods are shown in bold.