Medical Image Fusion Based on Feature Extraction and Sparse Representation

Table 3

The objective evaluation and running time for CT and PET image fused results of all methods.

					MI
NSCT [1]	0.5083	0.9442	0.7297	0.7783	4.8657
NSCT [6]	0.5132	0.9475	0.7414	0.7862	4.9470
JSR [12]	0.4988	0.9590	0.8095	0.7558	3.5924
SR + NSCT [15]	0.4983	0.9635	0.7628	0.7863	4.0568
SR + NSCT [18]	0.5046	0.9612	0.7564	0.7625	3.6635
SR + SM	0.4992	0.9652	0.8337	0.8030	4.7986
SR + EM	0.5234	0.9642	0.8311	0.7984	4.5778
SR + SEM	0.5100	0.9652	0.8369	0.8041	4.9720