Kunpeng Tan, Jiafeng Tang, Zhibin Zhao, Chenxi Wang, Xingwu Zhang, Weifeng He, Xuefeng Chen. Powder‑Spreading Defect Detection in Laser Powder Bed Fusion Based on Large Vision Model[J]. Chinese Journal of Lasers, 2024, 51(10): 1002319
- Chinese Journal of Lasers
- Vol. 51, Issue 10, 1002319 (2024)
![Structure of SAM[16]](/Images/highlights-null.jpg)
Fig. 1. Structure of SAM[16]
Fig. 2. Limitation of SAM
Fig. 3. Overall structure of PSAM
Fig. 4. Position and structure of Adapter layer
Fig. 5. Generating process of category mask
Fig. 6. Structure of auto-prompt generator
Fig. 7. Powder-spreading defects and annotation example. (a) Super-elevation; (b) incompletion; (c) hopping; (d) streaking; (e) lattice; (f) pixel-wise annotation example
Fig. 8. Comparison of segmentation results from different networks
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Table 1. Performance comparison of PSAM with different segmentation networks
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Table 2. Ablation experimental results
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