Guobo Xie, Jingjing Tang, Zhiyi Lin, Xiaofeng Zheng, Ming Fang. Improved YOLOv4 Helmet Detection Algorithm Under Complex Scenarios[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1210011
- Laser & Optoelectronics Progress
- Vol. 60, Issue 12, 1210011 (2023)
Fig. 1. YOLOv4 network structure
Fig. 2. SMD-YOLOv4 network structure
Fig. 3. SE-Net structure
Fig. 4. Multi-scale information fusion detection network
Fig. 5. DenseASPP network structure
Fig. 6. SMD-YOLOv4 model training situation. (a) Loss; (b) mAP
Fig. 7. Detection effect comparison of different models
Fig. 8. Comparison of detection effect with other deep learning target detection algorithms
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Table 1. Comparison of the results of ablation experiments
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Table 2. Performance comparison with other deep learning target detection algorithms
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