He SUN, Wen-zhen ZHAO, Wen-hui ZHAO, Zhen-yun DUAN. Classification of Edge Distortion of Tooth Profile Image Based on Improved Twin Support Vector Machine[J]. Acta Photonica Sinica, 2020, 49(10): 1015002
- Acta Photonica Sinica
- Vol. 49, Issue 10, 1015002 (2020)
Fig. 1. Geometric relationship of points on the involute
Fig. 2. Segmentation of the tooth profile measurement area
Fig. 3. Discrimination of edge distortion area & type
Fig. 4. Schematic diagram of edge distortion type discrimination
Fig. 5. Structure of gear vision measuring device
Fig. 6. The working process of gear vision image acquisition
Fig. 7. Eigenvector analysis
Fig. 8. Test results on OCF-PBT-TWSVM algorithm
Fig. 9. Test results on PBT-SVM algorithm
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Table 1. Comparison of different normalization methods
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Table 2. Comparison of different kernel functions
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Table 3. Comparison of test results of different algorithms
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Table 4. Real-time statistics of visual measurement results of tooth profile edges
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