Yue ZHANG, Ning ZHANG, Xiping XU, Yu ZHANG, Kailin ZHANG, Xu ZHU. Catadioptric omnidirectional monocular visual distance measurement method integrating structured light[J]. Optics and Precision Engineering, 2024, 32(4): 490
- Optics and Precision Engineering
- Vol. 32, Issue 4, 490 (2024)
Fig. 1. Principal diagram of imaging structure of catadioptric omnidirectional system
Fig. 2. Diagram of spherical projection model
Fig. 3. Schematic diagram of catoptrical omnidirectional vision measurement model integrating structured light
Fig. 4. Three-dimensional Diagram of fringe gradient distribution of structured light
Fig. 5. Structured light ROI extraction results.
Fig. 6. Illustration of Structure Light Plane Fitting
Fig. 7. Experimental verification system
Fig. 8. Extraction results of various algorithms
Fig. 9. Distance measurement errors comparison data graph
Fig. 10. Distance measurement accuracy data graph
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Table 1. Tables should be placed in the main text near to the first time they are cited.
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Table 2. Extraction results of various algorithms
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Table 3. Fitted results of extracted light stripe centers for each algorithm
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Table 4. Internal parameters of XN-DR01 advanced non-spherical catadioptric omnidirectional camera
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