Enhanced Super4PCS Algorithm by Comparing Transformed Normals at Corresponding Points

Table 1

The comparison between the proposed algorithm and other algorithms in time and LCP.

Method	Bunny 0° and 45°		Bunny 0° and 90°		Buddha 0° and 24°		Buddha 0° and 48°		Dragon 0° and 24°		Dragon 0° and 48°		Armadillo 0 °and 24°		Armadillo 0 °and 48°
	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %	Time, s	LCP, %
Super4PCS	2.23	83.76	4.56	20.67	3.06	80.56	5.20	55.71	2.73	81.22	5.32	55.12	3.31	46.82	5.07	33.82
2PNS	1.73	85.25	3.42	20.57	1.95	80.60	4.06	57.35	2.48	81.31	4.68	55.44	2.06	47.32	4.13	34.11
Proposed algorithm	1.10	93.41	2.55	35.35	1.13	84.76	1.52	62.01	1.36	91.49	2.37	64.12	1.47	52.16	2.62	39.65