Research Article

Extraction of Feature Information from Point Cloud of Large Volume Steel Truss Members

Table 1

Plane coefficient parameters.

Plane factorABCD

M10.000562−0.0000471.000004−2,000.717219
M2−0.0025520.0000511.0000100.092759
M3−1.0025590.0000500.0000111,501.006984
M4−1.0025540.0000580.0000120.751837
M5−0.0005600.000051−0.9999941,941.318154
M60.9974420.0000500.000013−79.668907
M7−1.0005550.0000490.0000031,420.197920
M8−0.0005570.000054−0.99999260.027501
M9−0.000556−0.9999490.0000100.491109