Table 2.

Quality assessment of CT/MR-T2 medical image fusion.

Index	Method 1	Method 2	Method 3	Method 4	Method 5	FFST-SR-PCNN
SF	27.0626	26.9760	26.3291	23.9678	28.7623	29.3344
AG	7.5929	6.7873	7.9253	7.2387	6.7479	7.2640
MI	2.1941	2.6101	2.2457	2.3168	2.9609	3.0805
QAB/F	0.4617	0.4088	0.5313	0.4733	0.5161	0.5473
RT/s	16.2266	32.3894	29.9843	22.0427	7.9451	10.1755