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

Table 2

The PSNR and of the usages of both IFA and IFSA, as it can be seen that the average of is only 0.02105% when IFA runs 200 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	43.838	45.573	45.274	45.008	44.100	43.818	45.876	45.063	45.718	45.764
(%)	0.0091	0.0109	0.0110	0.0266	0.0204	0.0228	0.0283	0.0332	0.0111	0.0371
Average of (%)						0.02105