Shuangzhe Ai, Fajie Duan, Jie Li, Linghao Wu, Xiaofeng Wang. Long and narrow trajectory measurement system based on centroid matching optimization in close-up scenes[J]. Infrared and Laser Engineering, 2023, 52(3): 20220574
- Infrared and Laser Engineering
- Vol. 52, Issue 3, 20220574 (2023)
Fig. 1. Overall system design scheme
Fig. 2. Imaging model of binocular measurement system
Fig. 3. Schematic diagram of binocular synchronous acquisition and transmission system
Fig. 4. Schematic diagram of target extraction output
Fig. 5. Schematic diagram of binocular epipolar constraint
Fig. 6. Schematic diagram of epipolar projection
Fig. 7. Schematic diagram of relative template matching
Fig. 8. Kalman filter trajectory diagram
Fig. 9. Optical path schematic diagram of binocular measurement experimental system
Fig. 10. Verification experiment of 3D trajectory measurement accuracy
Fig. 11. Target trajectory map based on the measurement system in this paper
Fig. 12. Target trajectory map based on the measurement system in this paper
Fig. 13. Target trajectory map based on the measurement system in this paper
Fig. 14. Measurement error of track length of 5 repeated comparative experiments
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Table 1. Measurement results of track length and straightness error parameters
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