Qinglei Luan, Xinyu Chang, Ye Wu, Conglong Deng, Yanqiong Shi, Zihua Chen. PAW-YOLOv7: algorithm for detection of tiny floating objects in river channels[J]. Opto-Electronic Engineering, 2024, 51(4): 240025-1
- Opto-Electronic Engineering
- Vol. 51, Issue 4, 240025-1 (2024)
Fig. 1. YOLOv7 network structure
Fig. 2. PConv structure diagram
Fig. 3. The process of calculating ODConv
Fig. 4. ACmix structure diagram
Fig. 5. PAW-YOLOv7 network structure diagram
Fig. 6. Results of different data expansion methods
Fig. 7. Object scale distribution of the dataset
Fig. 8. Target detection results of different algorithms in different scenes. Left: detection image, Center: YOLOv7 model, Right: algorithm of this paper
Fig. 9. Comparison of detection accuracy of self-built datasets
Fig. 10. Comparison results of heat maps with different algorithms
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Table 1. Results of ablation experiments
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Table 2. Comparative experimental data of each algorithm on FloW-Img dataset
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Table 3. Comparative experimental data of each algorithm on self-constructed dataset
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