Journal of Engineering and Applied Science

Table 1 Iterative noise reduction for target plane fitting

From: Evaluation of new target structure and recognition for point cloud registration and coordinates transformation of China’s large double-span bridge

Iteration	a	b	c	RMSE \(\delta\) (mm)	Points	\({d}_{\mathrm{min}}\)(mm)	\({d}_{\mathrm{max}}\)(mm)
0	0.7716	− 0.5482	0.3226	2.2	4285	− 10.9	6.0
1	0.7699	− 0.5472	0.3283	1.2	3821	− 3.1	3.0
2	0.7699	− 0.5469	0.3289	1.0	3598	− 2.0	2.0
3	0.7702	− 0.5466	0.3287	0.8	3217	− 1.6	1.6
4	0.7710	− 0.5458	0.3279	0.7	2871	− 1.2	1.2
5	0.7719	− 0.5448	0.3276	0.6	2574	− 1.1	1.1
6	0.7726	− 0.5443	0.3267	0.5	2432	− 1.0	1.0

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