FSD-HSO Optimization Algorithm for Closed Fringes Interferogram Demodulation

Table 1

Comparison between GA and HSO optimization techniques. The demodulation method used in both cases was FSD.

Interferogram	p-v deviation (radians)		rms deviation (radians)		% error (radians)		Time processing (seconds)
	AG	HSO	AG	HSO	AG	HSO	AG	HSO
SI1	4.8740	4.8639	1.9526	1.9009	1.1729	0.1700	398.63	234.50
SI2	3.0328	3.0031	1.3571	1.3043	2.1474	0.2123	444.83	247.13
SI3	4.3100	4.3090	2.1649	2.1110	1.3505	0.1448	407.88	239.93
SI4	4.9980	4.9980	2.7042	2.6344	1.2058	0.3984	5412.98	3026.59
RI	3.485	3.1491	1.346	1.3471	5.2806	1.5610	192.59	87.54