Chi WANG, Peng CAO, Qing HUANG, Chao WANG, Cailiang SHENG. Acoustic-vibration intelligent detection of flexible shallow buried objects[J]. Optics and Precision Engineering, 2024, 32(5): 661
- Optics and Precision Engineering
- Vol. 32, Issue 5, 661 (2024)
Fig. 1. Imaging principle of laser shear speckle interferometer
Fig. 2. Network structure of YOLOv5s
Fig. 3. Slicing operation
Fig. 4. Structure diagram of CSP
Fig. 5. Sound-light fusion intelligent detection system of flexible shallow buried object
Fig. 6. Coach thunder shells and brick detection results
Fig. 7. Detection effect to judge thunder shell
Fig. 8. Evaluation index
Fig. 9. Detection effect for type determination of thunder
Fig. 10. F1 curve of flexible shallow buried objects category detection
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Table 1. Characteristic parameters of typical flexible shields
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Table 2. Experimental environment and parameters for different buried depths of coach shell
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Table 3. Linux software and hardware configuration
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Table 4. Training parameters setting
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