Shan Xue, Hongyu An, Qiongying Lv, Guohua Cao. Image target detection algorithm based on YOLOv7-tiny in complex background[J]. Infrared and Laser Engineering, 2024, 53(1): 20230472

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- Infrared and Laser Engineering
- Vol. 53, Issue 1, 20230472 (2024)

Fig. 1. Partial picture of drone dataset

Fig. 2. DUT-ANTI-UAV dataset

Fig. 3. Network chart of YOLOv7-tiny

Fig. 4. Network chart of YOLOv7-drone

Fig. 5. Multi-scale channel attentional mechanism module

Fig. 6. RFB network structure diagram

Fig. 7. Deformable convolution diagram

Fig. 8. Comparison chart of test results before and after adding attention mechanism

Fig. 9. Before and after adding RFB structure

Fig. 10. Before and after the introduction of small target detection layer detection results map

Fig. 11. Before and after adding SIoU structure

Fig. 12. Before and after adding DCN structure

Fig. 13. Comparison of detection performance of different algorithms

Fig. 14. Before and after the algorithm improvement CAM contrast chart
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Table 1. Comparison of detection performance of different attention mechanism algorithms
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Table 2. The RFB structure algorithm is introduced to detect the performance comparison
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Table 3. The small target detection layer algorithm is introduced to detect the performance comparison
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Table 4. Improved loss function algorithm detection performance comparison
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Table 5. A comparison of detection performance before and after deformable convolution is introduced
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Table 6. Gradually add each module algorithm detection performance comparison
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Table 7. Comparison of detection performance of different target detection algorithms
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Table 8. PASCAL VOC dataset detection performance comparison

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