Research Article
Aeroengine Blade Surface Defect Detection System Based on Improved Faster RCNN
Table 5
Detection data of defects length.
| | Defect number | Defect type | Detection length (mm) | Physical length (mm) | Error (%) |
| | 1 | Scratch | 2.96 | 2.60 | 13.85 | | 2 | Scratch | 2.92 | 2.60 | 12.31 | | 3 | Scratch | 9.78 | 8.99 | 8.80 | | 4 | Scratch | 8.70 | 9.36 | 7.10 | | 5 | Scratch | 6.04 | 6.56 | 7.90 | | 6 | Scratch | 1.70 | 1.57 | 14.65 | | 7 | Pockmark | 0.11 | 0.10 | 10.00 | | 8 | Pockmark | 0.12 | 0.11 | 9.10 |
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