Shuangwu Chai, Xiaoqin Yang. Line Primitive Point Cloud Registration Method Based on Dual Quaternion[J]. Acta Optica Sinica, 2019, 39(12): 1228006
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Table 1. Comparison of results and time consumption of different methods
Method
ΔlX
ΔlY
ΔlZ
Mean squareerror mΔl /m
ΔsX
ΔsY
ΔsZ
Mean squareerror mΔs /m
-0.0007
-0.0007
0.0002
0.0064
-0.0126
-0.0077
0.0000
0.0000
-0.0007
-0.0100
-0.0337
0.0071
-0.0005
0.0001
0.0000
-0.0086
-0.0091
0.0028
Proposed method
0.0001
0.0001
-0.0001
0.0005
-0.0056
-0.006
-0.0087
0.0247
0.0000
0.0000
0.0004
0.0069
0.0183
-0.0002
-0.0001
-0.0003
0.0000
-0.0054
-0.0149
0.0204
-0.0003
-0.0003
0.0007
0.0255
0.0382
0.0221
0.0006
0.0005
0.0000
-0.0142
0.012
-0.0097
-0.0001
0.0001
0.0000
-0.0018
0.0007
-0.0102
0.0000
-0.0004
0.0000
0.0139
-0.0004
0.0195
Method in Ref. [12]
-0.0002
-0.0002
0.0002
0.0005
0.0136
0.0141
0.0203
0.0254
0.0000
-0.0001
-0.0002
-0.0009
-0.0129
0.0136
-0.0005
0.0000
0.0000
0.0000
-0.0100
0.0129
0.0001
0.0001
-0.0005
-0.0177
-0.0302
-0.0105
0.0007
0.0007
-0.0001
-0.0154
0.0099
-0.0288
0.0000
0.0000
0.0003
0.0002
0.0172
-0.0140
0.0002
-0.0003
0.0000
0.0169
-0.0111
0.0120
Method in Ref. [16]
-0.0001
-0.0001
0.0002
0.0005
0.0067
0.0092
-0.0005
0.0314
0.0000
0.0000
-0.0002
-0.0080
-0.0174
-0.0078
-0.0003
0.0001
0.0000
0.0019
-0.0182
0.0016
0.0002
0.0002
-0.0006
-0.0245
-0.0351
-0.0313
Table 2. Comparison of medium errors of unit vector and moment vector deviations of homonymous lines calculated by different methods after registration