Multimodal Medical Image Fusion by Adaptive Manifold Filter

Table 1

Objective evaluation on the fusion results of groups (a) and (b).

Method	Group (a)		Group (b)
	MI		MI
PCA	3.6627	0.6645	4.0839	0.5196
Gradient	3.2780	0.5570	3.2261	0.5218
Laplacian	2.5994	0.7085	3.1551	0.5813
SIDWT	2.9644	0.6438	3.2402	0.6097
Liu’s method	5.2703	0.6454	3.8352	0.5935
Sudeb’s method	4.8754	0.4563	3.7240	0.6276
Kang’s method	3.4313	0.7789	3.9232	0.8334
Our method	5.8492	0.8022	4.9625	0.6122