Research Article

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

Table 1

Comparison of this algorithm and the traditional phase correlation algorithm.

The known parametersCalculated parameters
by this algorithm
Calculated parameters
by phase correlation algorithm

The zoom1.531.53141.4978

Rotation angle40.6740.6740.4082

Translation vector(20, 30)(19, 30)(25, 35)

Registration time2.290529 s3.0086 s