Laser & Optoelectronics Progress, Volume. 61, Issue 4, 0415005(2024)
Measurement of Spherical Particle Pose by Monocular Vision
Figures & Tables(8)
Fig. 2. Sphere texture maps. (a) Front view; (b) right view; (c) left view; (d) back view
Table 1. Analysis of spatial position measurement of textured sphere
View tableTable 1. Analysis of spatial position measurement of textured sphere
No. Actual value Measurement Comprehensive error rate /% /mm /mm /mm /mm /mm /mm 1 15.00 15.00 408.70 14.87 15.50 408.35 -0.08 2 30.00 30.00 29.77 30.47 409.35 0.16 3 15.00 45.00 15.11 45.51 407.36 -0.31 4 15.00 15.00 499.81 15.00 14.89 499.92 0.02 5 30.00 30.00 29.77 30.04 498.13 -0.34 6 15.00 45.00 14.82 44.67 501.59 0.34 7 15.00 15.00 600.95 15.18 14.76 601.82 0.14 8 30.00 30.00 30.17 29.53 601.91 0.16 9 15.00 45.00 14.80 44.35 600.29 -0.12
Table 2. Analysis of spatial attitude measurement of textured sphere
View tableTable 2. Analysis of spatial attitude measurement of textured sphere
No. Measurement /（°） Actual value /（°） Absolute error /（°） 1 30.27 30 0.27 2 61.30 60 1.30 3 90.11 90 0.11 4 120.08 120 0.80 5 150.06 150 0.06 6 181.09 180 1.09 7 210.09 210 0.09 8 239.21 240 -0.79 9 268.07 270 -1.93 10 300.03 300 0.03 11 331.03 330 1.03
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Jiangjie Li, Ming Kong, Lu Liu, Yunkun Zhao, Jiangnan Chen. Measurement of Spherical Particle Pose by Monocular Vision[J]. Laser & Optoelectronics Progress, 2024, 61(4): 0415005
Paper Information
Category: Machine Vision
Received: Dec. 13, 2022
Accepted: Feb. 10, 2023
Published Online: Feb. 26, 2024
The Author Email: Lu Liu (lu_liu@cjlu.edu.cn)
CSTR:32186.14.LOP223308
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