Xianglin Zhan, Wanting Zhao. Classification of Carbon Fiber Reinforced Polymer Defects Based on One-Dimensional CNN[J]. Laser & Optoelectronics Progress, 2020, 57(10): 101013
- Laser & Optoelectronics Progress
- Vol. 57, Issue 10, 101013 (2020)
Fig. 1. Overall process of automatic identification of CFRP defect types
Fig. 2. Structure diagram of U-1DCNN
Fig. 3. Structure diagram of parallel structure of multi-convolution blocks
Fig. 4. Structure diagrams of the residual units. (a) No matching dimensions; (b) matching dimensions
Fig. 5. Schematic of one-dimensional convolution calculation
Fig. 6. Bayesian optimization algorithm
Fig. 7. Visualization of the activation from U-1DCNN convolutional layers
Fig. 8. Dimensionality reduction visualization of U-1DCNN features
Fig. 9. Comparison of classification accuracy of different methods
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Table 1. Specifications of CFRP test blocks and dataset composition
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Table 2. Comparison of evaluation indicators of different methods
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