Guangshi Zhang, Guangying Ge, Ronghua Zhu, Qun Sun. Gear Defect Detection Based on the Improved YOLOv3 Network[J]. Laser & Optoelectronics Progress, 2020, 57(12): 121009
- Laser & Optoelectronics Progress
- Vol. 57, Issue 12, 121009 (2020)
Fig. 1. YOLOv3 network structure
Fig. 2. Improved network structure
Fig. 3. Loss function and IOU curves of train dataset of YOLOv3_Dense4 network
Fig. 4. Loss function and IOU curves of test dataset of YOLOv3_Dense4 network
Fig. 5. Defection results of defect gear. (a) Detection results of gears with different defects; (b) detection results of defect gears and flawless gears
Fig. 6. Detection results of gear defects under different light intensities. (a) 249.28 lx; (b) 321.61 lx; (c) 394.93 lx
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Table 1. Performance comparison of different methods
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Table 2. Performance comparison of YOLOv3_Dense4 under different light intensities
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