[Retracted] Wireless Sensor System of UAV Infrared Image and Visible Light Image Registration Fusion

Table 5

The image registration parameters based on gradient information.

Parameter	X-axis translation/pixel	Y-axis translation/pixel	Number of iterations	Running time (s)
PSO-w	7.6502	4.9454	16	209.77
CPSO	8.0852	4.9338	17	136.25
QPSO	7.8805	4.9200	11	85.12