Meiju Liu, Bo Yun. Application of Deep Convolution Network Compression Algorithm in Weld Recognition[J]. Laser & Optoelectronics Progress, 2019, 56(5): 051004
- Laser & Optoelectronics Progress
- Vol. 56, Issue 5, 051004 (2019)
![Weld recognition system[9]](/richHtml/lop/2019/56/5/051004/img_1.jpg)
Fig. 1. Weld recognition system[9]
Fig. 2. Schematic of convolution calculation
Fig. 3. Activation function images. (a) Sigmoid; (b) RELU
Fig. 4. Image acquisition device
Fig. 5. Convolution network structure used in experiments
Fig. 6. Making labels for weldment 1
Fig. 7. Computing result
Fig. 8. Recognition rate comparison among models
Fig. 9. Second weldment
Fig. 10. Label of weldment point
Fig. 11. Polygon diagram of mixed test results
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Table 1. Network structure and hyper-parameter list
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Table 2. Model size and memory requirements
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Table 3. Test accuracy of weldment 1
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Table 4. Test results of multiple weldments
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Table 5. Time consumption of each method
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