Motion Estimation Using the Firefly Algorithm in Ultrasonic Image Sequence of Soft Tissue

Table 4

The PSNR and of the usages of both IFA and IFSA, as it can be seen that the average of is only 0.002% after running 300 iterations.

PSNR	ROI 1	ROI 2	ROI 3	ROI 4	ROI 5	ROI 6	ROI 7	ROI 8	ROI 9	ROI 10
IFSA	43.842	45.578	45.289	45.020	44.109	43.828	45.889	45.078	45.723	45.781
IFA	43.842	45.578	45.284	45.021	44.109	43.828	45.887	45.073	45.723	45.783
(%)	0.0000	0.0000	0.0110	−0.0022	0.0000	0.0000	0.0044	0.0111	0.0000	−0.0043
Average of (%)						0.002