A Novel Frequency Domain Iterative Image Registration Algorithm Based on Local Region Extraction

Table 2

The performance comparison results of before iteration and after iteration.

	The known parameters	Before iteration	After iteration
The zoom	1.53	1.5693	1.5314
Rotation angle	40.67	40.78	40.67
Translation vector	(20, 30)	(19, 29)	(19, 30)
Registration time		2.06864 s	2.290529 s