An Image Fusion Method Based on Curvelet Transform and Guided Filter Enhancement

Table 1

Comparison with different levels of result.

Index	EN	SD	MI
A 3 layers	6.6804	35.7535	0.3425	0.2088	0.3461	0.3662
A 4 layers	6.7442	35.0855	0.3208	0.4764	0.3067	0.8548
B 3 layers	7.6358	52.8783	0.2813	0.3134	0.2478	0.6639
B 4 layers	7.5334	48.3327	0.2832	0.4157	0.2311	0.7689
C 3 layers	7.4442	50.7448	0.4117	0.2229	0.6160	0.3946
C 4 layers	7.4561	52.2701	0.5659	0.7023	0.7475	0.9793
D 3 layers	7.2548	38.0826	0.2196	0.3496	0.3055	0.4855
D 4 layers	7.4684	44.8492	0.4480	0.5141	0.5034	0.8929