An Orthogonal Learning Differential Evolution Algorithm for Remote Sensing Image Registration

Table 5

Comparison of the image registration results on the Ottawa dataset obtained by different methods.

Method	NMIbest	NMIworst			a 11	a 12	a 21	a 22	b 1	b 2
OLDE	0.5588	0.5573	0.5581	0.0002	1.2180	0.2381	−0.2371	1.2135	8.4485	−52.7456
DE	0.5563	0.4847	0.5019	0.0005	1.2213	0.2390	−0.2371	1.2138	9.7243	−50.9686
PSO	0.5509	0.3732	0.4457	0.0204	1.2255	0.2179	−0.2034	1.1520	2.7101	−40.4702
GA	0.5274	0.3633	0.4503	0.0135	1.3817	0.0082	−0.1569	1.0422	−31.1995	−1.6593