Laser & Optoelectronics Progress, Volume. 62, Issue 10, 1012004(2025)
Multi-Scale Fusion Optimization Algorithm for Printed Circuit Board Defect Detection
Figures & Tables(14)
Fig. 9. Comparison of detection effect visualizations on PCB_DATASET dataset. (a) (b) YOLOv8s; (c) (d) SGW-YOLO
Fig. 10. Comparison of performance indicators before and after improvement. (a) Recall; (b) mAP@0.5; (c) loss function
Table 1. Comparison of ablation experiment results
View tableTable 1. Comparison of ablation experiment results
S G W mAP /% Increased percentage recall /% mP /% F1 FPS 94.88 92.15 95.38 0.92 75.19 √ 96.23 1.35 92.35 95.64 0.94 60.83 √ 96.17 1.29 91.67 95.73 0.95 70.30 √ 96.98 2.10 92.56 95.93 0.95 72.54 √ √ 97.56 2.68 94.59 96.37 0.95 58.45 √ √ 97.95 3.07 95.36 97.13 0.96 65.30 √ √ √ 98.52 3.64 96.66 98.39 0.98 50.51
Table 2. Comparison results on PCBDATASET dataset
View tableTable 2. Comparison results on PCBDATASET dataset
Algorithm AP /% mAP /% missing_hole mouse_bite open_circuit short spurious_copper spur Fast-RCNN 81.67 79.23 80.60 85.68 76.24 74.80 79.70 SSD 75.57 56.28 54.62 80.04 73.24 67.82 67.92 YOLOX 98.60 95.26 95.35 94.10 96.77 98.44 96.42 YOLOv3 99.50 97.20 97.68 96.54 94.31 97.82 97.18 YOLOv7 98.88 97.25 96.52 95.52 97.26 98.34 97.30 PCB-YOLO 99.80 96.25 93.25 94.10 98.31 96.05 96.30 YOLO-MBBi 98.40 92.70 97.56 98.20 96.36 95.90 96.52 YOLOv5s 98.95 95.74 93.25 90.23 93.41 88.98 93.43 YOLOv8s 96.10 94.00 92.50 93.80 98.58 94.30 94.88 Proposed algorithm 99.46 98.44 98.78 98.20 98.42 97.82 98.52
Table 3. Comparison results on DeepPCB dataset
View tableTable 3. Comparison results on DeepPCB dataset
Algorithm AP /% mAP /% missing_hole Mouse_bite Open_circuit Short Spurious_copper spur YOLOv3 97.69 92.28 93.62 91.5 94.36 88.68 93.02 YOLOv7 95.68 96.08 95.12 95.85 86.22 92.16 93.52 YOLOv5s 94.62 94.82 93.84 95.16 93.72 96.26 94.74 YOLOv8s 97.38 94.82 96.24 94.18 94.2 94.32 95.19 Proposed algorithm 98.62 97.86 96.28 96.36 98.72 97.82 97.61
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Kun Mao, Xuejun Zhu, Huige Lai, Checao Yu, Leilei Xiong, Ming Yang, Da Peng. Multi-Scale Fusion Optimization Algorithm for Printed Circuit Board Defect Detection[J]. Laser & Optoelectronics Progress, 2025, 62(10): 1012004
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Jan. 9, 2025
Accepted: Feb. 10, 2025
Published Online: Apr. 23, 2025
The Author Email: Xuejun Zhu (zhxj@nxu.edu.cn)
CSTR:32186.14.LOP250474
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