Chang Wang, Rongyi Cui, Jingxuan Jin, Xiaofeng Jin. Research on Face Image Optimization Method Based on Face Clustering in Video[J]. Laser & Optoelectronics Progress, 2019, 56(20): 201002
- Laser & Optoelectronics Progress
- Vol. 56, Issue 20, 201002 (2019)
Fig. 1. Structure of residual block
Fig. 2. Diagram of angle in three-dimensional space
Fig. 3. Part of the face detection results
Fig. 4. Clustering results
Fig. 5. Face image of folder 6
Fig. 6. Face images of folder 7
Fig. 7. Face image of folder 3
Fig. 8. Preferred results of the edge statistical feature method
Fig. 9. Preferred results of the variance method
Fig. 10. Preferred results of the mean method
Fig. 11. Unobstructed face with deflection. (a) Original image; (b) center line; (c) vertical projection; (d) deflection distance
Fig. 12. Undeflected face with occlusion. (a) Original image; (b) center line; (c) vertical projection; (d) deflection distance
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Table 1. Comparison of evaluation factors
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