Yunhao Li, Chengtie Li, Qiuming Li. A Lightweight Real‐Time Weld Defect Classification Model[J]. Chinese Journal of Lasers, 2025, 52(12): 1202105
- Chinese Journal of Lasers
- Vol. 52, Issue 12, 1202105 (2025)
Fig. 1. Schematic diagrams of models. (a) YOLOv8n-cls model; (b) TDRE-YOLO-cls model
Fig. 2. Schematic diagram of RCR module
Fig. 3. Schematic diagrams of RepConv. (a)Training multi-branch structure;(b)convolutional layer and batch normalization layer fusion;(c)inference single convolution
Fig. 4. Schematic diagram of DPSA module
Fig. 5. Schematic diagram of CSE module
Fig. 6. Sample set examples. (a) Burr defect; (b) dimpling defect; (c) pore defect ; (d) no obvious defect
Fig. 7. Accuracy change curves
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Table 1. Comparison of results of classification models on validation set
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Table 2. Comparison of results of classification models on test set
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Table 3. Comparison of ablation experimental results
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Table 4. Precisions of classification models on four samples
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