Table 6.

Comparison of filtering effect when $k$ value is 1.0 and m takes different values

Number of point clouds before filtering	$m$ value	Number of filtered point clouds	Number of remaining point clouds	3D model accuracy (%)
9675	65	774	8901	92.14
9675	60	767	8908	92.02
9675	55	762	8913	92.35
9675	50	757	8918	92.30
9675	45	750	8925	92.35
9675	40	742	8933	92.29
9675	35	733	8942	92.39
9675	30	728	8947	92.03
9675	25	725	8950	91.99
9675	20	716	8959	92.11
9675	15	710	8965	92.32