Resampling to Speed Up Consolidation of Point Clouds

Table 1

Computational time.

Data set	Number of original points	Number of projected particles	Time for WLOP(s)	Resampling WLOP
				Resampling time(s)	WLOP time(s)	Total time(s)	Acceleration ratio
FaceYo	13746	6872	56.84	0.57	28.85	29.42	51.8%
Egea	8268	4134	28.03	0.31	14.17	14.48	51.7%
Foot	10010	5005	38.57	0.41	12.67	13.08	35.8%
Rocker-arm	10044	5022	38.84	0.43	18.29	18.72	48.2%
Armadillo	172974	43243	3539.7	5.88	858.1	863.98	24.4%
Cane	501500	125374	25909.1	20.25	9826	9846.25	38%