Optimization of Abnormal Point Cloud Recognition in Robot Vision Grinding System Based on Multidimensional Improved Eigenvalue Method (MIEM)

Table 1

Set value of simulation model parameters and various method parameter estimates (no outliers).

Method	a	b	c	d	Standard variance
Least squares	3.000	1.012	−1.116	0.707	3.245 × 10^−3
Eigenvalue method	3.000	1.524	−1.118	0.707	2.754 × 10^−3
MIEM	3.000	1.524	−1.118	0.707	2.274 × 10^−3