Research Article

Dust Removal from 3D Point Cloud Data in Mine Plane Areas Based on Orthogonal Total Least Squares Fitting and GA-TELM

Table 1

Comparison with different improved ELM algorithms.

MethodTime (s)MSE

GA-TELM3.9783530.00100.86587.7232
TELM3.6748890.00110.86057.8734
GA-ELM1.2521390.00110.86277.8642
ELM1.0168650.00130.83738.5615