Table 5. Fused images evaluation metrics of different algorithms.

Statistical measure	Performance metrics
	QAB/F	QMI	PSNR	SSIM	SF	STD
Average	0.54	0.56	16.92	0.80	0.68	0.21
STDEV.S	0.05	0.07	2.48	0.03	0.20	0.02
STDEV.P	0.05	0.06	2.29	0.03	0.18	0.02
Min	0.49	0.48	13.78	0.76	0.30	0.18
Max	0.61	0.65	20.91	0.84	0.95	0.23
Median	0.53	0.58	17.75	0.81	0.68	0.21