Generating Free-Form Grid Truss Structures from 3D Scanned Point Clouds

Table 2

Comparison of grid quality parameters.

Examples	Mean of shape quality coefficient	Standard deviation of shape quality coefficient	Mean of member lengths	Standard deviation of member lengths
Example  1
Before optimization	0.932	0.075	4.773	0.740
After optimization	0.962	0.041	4.701	0.566
Example  2
Before optimization	0.940	0.073	1.915	0.285
After optimization	0.970	0.035	1.907	0.208
Example  3
Before optimization	0.954	0.068	3.907	0.510
After optimization	0.981	0.028	3.886	0.369
Example  4
Before optimization	0.944	0.074	2.760	0.478
After optimization	0.974	0.038	2.745	0.327