Zehui Li, Xindu Chen, Jiasheng Huang, Lei Wu, Yangqi Lian. Defect Detection of Texture Tile Using Improved YOLOv3[J]. Laser & Optoelectronics Progress, 2022, 59(10): 1015006
- Laser & Optoelectronics Progress
- Vol. 59, Issue 10, 1015006 (2022)
Fig. 1. Coordinate transformation of bounding box
Fig. 2. CAE structure
Fig. 3. Training process of the proposed network
Fig. 4. Improved YOLOv3 backbone
Fig. 5. Analysis of ground truth of the dataset
Fig. 6. Images of tile's defect. (a) Pinhole; (b) crack; (c) hole
Fig. 7. Results of reconstruction. (a) Source image 1; (b) reconstruction image 1; (c) source image 2; (d) reconstruction image 2
Fig. 8. Loss-epoch curve
Fig. 9. Comparison of test results. (a) YOLOv3 test result; (b) YOLOv3+CAE test result
Fig. 10. Comparison experiment. (a) Original image with 1500×1500 resolution; (b) brightness disturbance 1; (c) brightness disturbance 2; (d) stitched image
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Table 1. Comparison of model performance
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