Guowei Yang, Nan Zhou, Min Yang, Yongshuai Zhang, Yizhong Wang. Automatic Weld Tracking Based on Convolution Neural Network and Correlation Filter[J]. Chinese Journal of Lasers, 2021, 48(22): 2202011
- Chinese Journal of Lasers
- Vol. 48, Issue 22, 2202011 (2021)
Fig. 1. Network structure diagram of weld feature point extraction
Fig. 2. Schematics of prior box generation process. (a) Weld image; (b) feature map in network
Fig. 3. Schematics of marking weld feature points. (a) Weld image; (b) marking graph
Fig. 4. Extracted weld feature points under different noise interference conditions
Fig. 5. Extracted feature points of weld with different grooves
Fig. 6. Tracking results of weld feature points under different levels of noise
Fig. 7. Enlarged display of weld feature point tracking results under different levels of noise
Fig. 8. Feature points tracking of weld with different groove types
Fig. 9. Enlarged display of feature points tracking of weld with different groove types
Fig. 10. Weld feature points tracking error graph
Fig. 11. Error analysis diagram
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Table 1. Convolution kernel parameters
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