A Point Cloud Simplification Method Based on Modified Fuzzy C-Means Clustering Algorithm with Feature Information Reserved

Table 1

Comparison of results (/mm).

Data	Parameters	Grid sampling	Poisson-disk sampling	MFCM
Bunny	Mean value	−0.00012	−0.00012	−0.00010
	Standard deviation	0.00066	0.00065	0.00064
Chair	Mean value	−5.246	−1.459	−3.893
	Standard deviation	7.604	2.161	6.400
Dino	Mean value	−0.00086	−0.00079	−0.00026
	Standard deviation	0.00271	0.00266	0.00211
Gargo50 K	Mean value	−0.351	−0.379	−0.388
	Standard deviation	1.329	1.252	1.311