A Medical Image Registration Method Based on Progressive Images

Table 2

Comparison of experimental results of unimodal image registration.

Method	Evaluation index
	MI	NCC	MSD	NMI
Mutual information	1.4394	0.7703	0.0710	1.1149
Demons	2.0726	0.8389	0.1054	1.1971
Demons+B-spline	2.0845	0.6617	0.1094	1.1978
SURF	1.7156	0.8142	0.0197	1.1559
PI-SURF	2.2577	0.9219	0.0082	1.2161