Opto-Electronic Engineering, Volume. 52, Issue 2, 240270-1(2025)
Lightweight remote sensing military aircraft target detection in complex backgrounds
Figures & Tables(18)
Table 1. Comparison of detector head parameters
View tableView in ArticleTable 1. Comparison of detector head parameters
Module Time/ms Params/M GFLOPs Detect 100.62 0.38 2.70 LSDEHead 58.98 0.28 0.17
Table 2. Experimental parameter setting
View tableView in ArticleTable 2. Experimental parameter setting
Parameter Value Img-size 640×640 Batch-size 32 Epochs 200 Optimizer SGD lr 0.01 Momentum 0.937 Weight decay 0.0005 Workers 2 Pre-training pt no
Table 3. Ablation experiment results
View tableView in ArticleTable 3. Ablation experiment results
Group RGCE LRepGFPN P2 LSDEHead Wise-ShapeIoU P/% R/% mAP50/% mAP50-95/% Params/M GFLOPs Volume/MB FPS A 95.8 94.4 97.4 77.6 3.01 8.1 6.0 78 B √ 95.9 94.0 97.2 79.2 2.59 6.9 5.2 87 C √ √ 96.0 94.3 97.3 77.3 1.02 5.9 2.2 74 D √ √ √ 96.1 94.8 97.3 78.4 1.04 6.1 2.2 78 E √ √ √ √ 95.9 94.5 97.3 77.9 0.76 4.8 2.1 92 F √ √ √ √ √ 97.2 95.3 97.9 78.8 0.76 4.8 2.1 92
Table 4. Comparison of different modules
View tableView in ArticleTable 4. Comparison of different modules
Module P/% R/% mAP50/% mAP50-95/% Params/M GFLOPs FPS C2f 95.8 94.4 97.4 77.6 3.01 8.1 78 C3 96.0 94.1 96.9 78.7 2.48 6.9 90 RepNCSPELAN4 96.4 95.3 97.7 79.5 2.20 6.1 91 RGCE 96.0 95.7 97.7 78.9 2.22 6.1 112
Table 5. Comparative experimental results of different loss functions
View tableView in ArticleTable 5. Comparative experimental results of different loss functions
Loss function P/% R/% mAP50/% mAP50-95/% CIoU 95.9 94.5 97.3 77.9 SIoU 96.1 95.5 97.2 79 Inner-SIoU 95.1 94.5 97.4 78 WIoU V3 95.3 95.4 97.6 78.2 Shape-IoU 96.3 96.3 97.7 79.2 Wise-ShapeIoU 97.2 95.3 97.9 78.8
Table 6. Comparison of the performance of different models
View tableView in ArticleTable 6. Comparison of the performance of different models
Module P/% R/% mAP50/% mAP50-95/% Params/M GFLOPs Volume/MB FPS RT-DETR 93.1 93.3 94.8 75.7 28.4 100.7 59.1 31 YOLOv5s 97.8 96.4 97.7 78.8 7.10 16.4 14.5 27 YOLOv7 96.3 95.6 97.7 77.8 36.58 103.5 75.0 23 YOLOv7-tiny 95.3 92.9 97.3 76.7 4.87 10.1 11.8 33 YOLOv8n 95.8 94.4 97.4 77.6 3.01 8.1 6.0 78 YOLOv8s 96.8 95.6 98.1 79.5 11.14 28.5 22.5 69 YOLO-MAR[ 14 ]— — 91.7 — — 11.3 3.9 — DTR R-CNN[ 4 ]— — 97.3 77.1 23.84 — — — FAS-YOLO[ 15 ]— — 97.2 77.3 0.89 5.6 1.9 — YOLOv9t 95.0 95.3 97.7 78.5 2.62 10.7 5.9 63 YOLOv10n 95.5 93.9 97.5 77.3 2.70 8.3 5.5 81 Ours 97.2 95.3 97.9 78.8 0.76 4.8 2.1 92
Table 7. Generalization experimental results
View tableView in ArticleTable 7. Generalization experimental results
Dataset Module mAP50/% mAP50-95/% FPS MAR20 YOLOv8n 97.4 77.6 78 YOLOv8-MA 97.9 78.8 92 CASIA-S YOLOv8n 97.0 88.1 50 YOLOv8-MA 98.6 89.3 62
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Hanlian Zhou, Qing Ye, Wenqi Liu. Lightweight remote sensing military aircraft target detection in complex backgrounds[J]. Opto-Electronic Engineering, 2025, 52(2): 240270-1
Paper Information
Category: Article
Received: Nov. 20, 2024
Accepted: Dec. 30, 2024
Published Online: Apr. 27, 2025
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