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

Table 3

The PSNR and computational time of both IFSA and IFA after running 300 iterations.

Extensor tendon	IFSA with 20 iterations			IFA with 300 iterations
	MSE	PSNR (dB)	Time (sec)	MSE	PSNR (dB)	Time (sec)
ROI 1	2.685	43.842	31.205	2.685	43.842	12.485
ROI 2	1.800	45.578	30.549	1.800	45.578	12.250
ROI 3	1.924	45.289	30.740	1.926	45.284	12.329
ROI 4	2.047	45.020	30.455	2.047	45.021	12.235
ROI 5	2.525	44.109	31.095	2.525	44.109	12.376
ROI 6	2.693	43.828	30.690	2.693	43.828	12.297
ROI 7	1.676	45.889	30.424	1.677	45.887	12.173
ROI 8	2.020	45.078	30.439	2.022	45.073	12.173
ROI 9	1.741	45.723	30.937	1.741	45.723	12.345
ROI 10	1.718	45.781	31.315	1.718	45.783	12.344
Average	2.083	45.014	30.785	2.083	45.013	12.301