Journal of Infrared and Millimeter Waves, Volume. 43, Issue 4, 582(2024)
Research on fast detection method of infrared small targets under resource-constrained conditions
Figures & Tables(12)
Fig. 5. Dataset analysis：（a） the label category distribution； （b） the bounding box size distribution； （c） the label center position distribution； （d） the label size distribution
Fig. 6. Performance comparison of the AP：（a） AP@0.5； （b） AP@0.5：0.95
Fig. 7. Some examples of the detection result on the improved model
Table 1. Comparison of the different weighting coefficient results
View tableView in ArticleTable 1. Comparison of the different weighting coefficient results
Weighting Coefficients AP@0.5
（%）
AP@0.5：0.95
（%）
FAR
（%）
MR
（%）
1·LP2+1·LP3+1·LP4+0.4·LP5 81.2 44.9 6.4 28.4 1·LP2+4·LP3+1·LP4+0.4·LP5 86.8 47.6 4.7 19.4 4·LP2+1·LP3+1·LP4+0.4·LP5 84.2 46.0 7.8 22.8 4·LP2+4·LP3+1·LP4+0.4·LP5 88.4 48.6 4.0 17.4
Table 2. Comparison of ablation experiments of improved methods
View tableView in ArticleTable 2. Comparison of ablation experiments of improved methods
Models AP@0.5（%） AP@0.5：0.95
（%）
FAR
（%）
MR
（%）
YOLOv5s 84.7 46.1 3.1 23.6 YOLOv5s+0.5NWD 87.4 47.9 4.0 17.4 YOLOv5s+NWD 89.9 48.1 4.4 14.6 YOLOv5s+P2 88.4 48.6 4.0 17.4 YOLOv5s+NWD+P2 91.9 50.0 4.2 12.9
Table 3. Comparison of improved YOLOv5s with other methods
View tableView in ArticleTable 3. Comparison of improved YOLOv5s with other methods
Models AP@0.5
（%）
AP@0.5：0.95
（%）
FAR
（%）
MR
（%）
Parameter
（M）
GFLOPs Speed
（FPS）
Weights
（MB）
SSD-ResNet50 60.4 22.8 29.7 46.2 13.1 15.0 200 105.1 Faster-RCNN-ResNet50 78.3 30.9 21.2 40.0 41.1 134.5 50 330.3 RetinaNet-ResNet50 82.1 33.8 18.5 33.2 32.0 127.5 43 257.3 YOLOv3 83.3 45.2 8.7 22.4 9.3 23.1 526 18.9 YOLOv5s 84.7 46.1 3.1 23.6 7.0 15.8 625 14.4 YOLOv5m 86.6 48.8 3.1 20.4 20.8 47.9 303 42.2 YOLOv5l 87.7 49.1 3.8 17.6 46.1 107.6 196 92.8 YOLOv8s 89.5 48.9 6.3 17.3 11.1 28.4 435 22.5 YOLOv5s+NWD+P2 91.9 50.0 4.2 12.9 7.7 26.8 400 16.3
Table 4. Result of the deployment
View tableView in ArticleTable 4. Result of the deployment
BM1684X FPS AP@0.5 （%） AP@0.5：0.95（%） FP32 12 91.9 50.0 FP16 95 87.8 49.8 INT8 163 - -
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Rui ZHANG, Min LIU, Zheng LI. Research on fast detection method of infrared small targets under resource-constrained conditions[J]. Journal of Infrared and Millimeter Waves, 2024, 43(4): 582
Paper Information
Category: Research Articles
Received: Nov. 6, 2023
Accepted: --
Published Online: Aug. 27, 2024
The Author Email: Zheng LI (lizheng_sitp@163.com)
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