Yongzhi Min, Weizhuo Ren, Wei Guo, Jia Tao, Jie Hu. Target Surface Relative Pose Correction Method in Image Type Ballastless Track Settlement[J]. Laser & Optoelectronics Progress, 2020, 57(8): 081501
- Laser & Optoelectronics Progress
- Vol. 57, Issue 8, 081501 (2020)
Fig. 1. Image type road settlement deformation camera chain visual transmission monitoring system
Fig. 2. Feature point design
Fig. 3. Schematic of monitoring target pose measurement system
Fig. 4. Imaging model of monocular visual settlement monitoring system
Fig. 5. Experimental diagram
Fig. 6. Feature point extraction and centroid positioning results
Fig. 7. Schematic of experimental measurement of pose angle error. (a)Rotation angle and position deviation around X axis; (b) rotation angle and position deviation around Y axis; (c) rotation angle and position deviation around Z axis
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Table 1. Experimental error analysis(°)
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