Infrared and Laser Engineering, Volume. 52, Issue 9, 20220876(2023)
Infrared time-sensitive target detection technology based on cross-modal data augmentation
Figures & Tables(13)
Fig. 1. Overview of two-stage model for IR time-sensitive target data augmentation
Fig. 8. Comparison of typical IR time-sensitive target detection results
Table 1. Comparison of modal transformation effects
View tableView in ArticleTable 1. Comparison of modal transformation effects
Mean Standard deviation Variance Information entropy Contrast ratio Mean gradient Original IR images 126.049 31 43.281 21 0.029 37 7.231 47 147.147 56 5.135 38 Transfer IR images 137.884 15 45.599 76 0.032 64 7.188 54 43.930 82 3.158 52
Table 2. Performance comparison before and after data augmentation
View tableView in ArticleTable 2. Performance comparison before and after data augmentation
Dataset Precision Recall mAP@0.5 F1 Origin 0.786 3 0.910 5 0.892 4 0.843 9 Augmentation 0.932 0 0.970 4 0.980 6 0.950 8
Table 3. Comparison experiments of different detection methods
View tableView in ArticleTable 3. Comparison experiments of different detection methods
Method Precision rate Recall rate mAP@0.5 mAP@0.5 (ship) mAP@0.5 (aircraft) F1 SSD 0.3564 0.8423 0.8271 0.7693 0.8848 0.5009 Fast R-CNN 0.4328 0.8534 0.8327 0.8564 0.8180 0.5743 Yolov5 0.8584 0.9161 0.9532 0.9687 0.9376 0.8863 Yolov5 (CSP-A) 0.9320 0.9704 0.9806 0.9807 0.9805 0.9508
Table 4. Ablation experiment results
View tableView in ArticleTable 4. Ablation experiment results
Number SE CBAM mAP@0.5 1 - - 0.937 6 2 - √ 0.956 8 3 √ - 0.962 4 4 √ √ 0.980 5
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Siyu Wang, Xiaogang Yang, Ruitao Lu, Qingge Li, Jiwei Fan, Zhengjie Zhu. Infrared time-sensitive target detection technology based on cross-modal data augmentation[J]. Infrared and Laser Engineering, 2023, 52(9): 20220876
Paper Information
Category: Image processing
Received: Dec. 6, 2022
Accepted: --
Published Online: Oct. 23, 2023
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