Medical Image Fusion Based on Rolling Guidance Filter and Spiking Cortical Model

Table 1

Objective criteria by each fused method in the fusion of Figures 5 and 6.

Fusion method	Group a				Group b
	MI				MI
GFF	3.4313	0.7789	0.1405	0.0806	3.4736	0.7649	0.1698	0.0653
NDCWT	4.3905	0.7555	0.1401	0.1038	3.3573	0.7424	0.1759	0.0781
NSCT-SF-PCNN	4.8300	0.3635	0.1480	0.4885	3.1594	0.7073	0.1875	0.1052
ST-PCNN	2.2828	0.6761	0.2175	0.1064	4.9266	0.7627	0.1854	0.0519
SCM	6.0768	0.8603	0.1350	0.0046	6.1210	0.8203	0.1705	0.0091
SCM-A	6.0801	0.8610	0.1347	0.0043	6.1210	0.8254	0.1667	0.0079
RGF-SCM-C	6.0887	0.8624	0.1343	0.0033	6.1208	0.8274	0.1665	0.0061
RGF-SCM	6.0947	0.8636	0.1333	0.0031	6.1210	0.8327	0.1612	0.0061