Lujun Cui, Haiyang Li, Shirui Guo, Xiaolei Li, Yinghao Cui, Bo Zheng, Manying Sun. Laser Cladding Cracks Recognition Based on Deep Learning Combined Convolutional Block Attention Module[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2014001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 20, 2014001 (2021)
Fig. 1. Improved U-net structure
Fig. 2. CBAM layer for increasing feature map training weight information
Fig. 3. Channel attention model structure
Fig. 4. Spatial attention model structure
Fig. 5. Crack morphologies at different magnifications. (a) 50 times; (b) 100 times; (c) 200 times; (d) 500 times
Fig. 6. Test effect. (a)(b) Image to be tested; (c)(d) manual labeling; (e)(f) neural network labeling; (g)(h) adaptive threshold method labeling
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Table 1. Confusion matrix
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Table 2. Influence of the position of CBAM on the training parameter quantity and accuracy
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