Huaian Yi, Runji Fang, Aihua Shu, Enhui Lu. Milling Surface Roughness Measurement Under Few-Shot Problem[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2324001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 23, 2324001 (2022)
Fig. 1. GNN network structure diagram
Fig. 2. Partial effect of data enhancement. (a) Original image; (b) adjusting contrast; (c) adjusting saturation; (d) adjusting hue; (e) translation
Fig. 3. Experimental design flow
Fig. 4. Machining machine and tool
Fig. 5. Experimental setup
Fig. 6. Texture orientation. (a) Left; (b) right
Fig. 7. Light and dark uneven distribution and reflection phenomenon
Fig. 8. Image pre-processing. (a) Clipping; (b) compression
Fig. 9. Experimental results. Loss function curves and accuracy curves of (a) (b) MAML and (c) (d) GNN
Fig. 10. Experimental results. Loss function curves and accuracy curves for cross-domain detection tasks (a) (b) A to B and (c) (d) B to A
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Table 1. Material and processing parameters
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Table 3. Sample classification and number statistics after data pre-processing
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Table 4. Cross-domain detection tasks
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Table 5. Test accuracy of MAML and GNN
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Table 6. Test accuracy of cross-domain detection tasks A to B and B to A
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