Meng HE, Jiangpeng WU, Chao LIANG, Pengyu HU, Yuan REN, Xuan HE, Qianghui LIU. Few-shot warhead fragment group object detection based on feature reassembly and attention[J]. Optics and Precision Engineering, 2024, 32(12): 1929
- Optics and Precision Engineering
- Vol. 32, Issue 12, 1929 (2024)
Fig. 1. Network structure of YOLOv5s-FD model
Fig. 2. CARAFE module structure
Fig. 3. CA module structure
Fig. 4. Framework for training object detection model using MAML method
Fig. 5. Backbone network freeze layer
Fig. 6. Self-made fragment dataset presentation
Fig. 7. Comparison of precision and recall metrics for different models
Fig. 8. Comparison of average precision metrics for different models
Fig. 9. Comparison of YOLOv5s and this paper model detection effect scene 1
Fig. 10. Comparison of YOLOv5s and this paper model detection effect scene 2
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Table 1. Experimental environment
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Table 2. Comparative experiment on the effectiveness of MAML meta learning training methods
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Table 3. Ablation experimental results
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Table 4. Performance comparison of different algorithm models on Fragment data set
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