Bin Yang, Xiao Yun, Kaiwen Dong, Xixiang Liu, Han Huang. Human’s Dangerous Action Recognition in Petrochemical Scene Using Machine Vision[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2215001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 22, 2215001 (2021)
Fig. 1. Method for identifying dangerous actions of personnel in petrochemical scenes based on machine vision
Fig. 2. Process of skeleton-based human action recognition
Fig. 3. Skeleton-based human action recognition network
Fig. 4. Judgment method of the spatial position relationship between human and cell phone
Fig. 5. Judgment result of the spatial position relationship between human and cell phone
Fig. 6. Example of cell phone call action data set
Fig. 7. Loss value and accuracy rate
Fig. 8. Test result
Fig. 9. Confusion matrix (only skeleton information)
Fig. 10. Confusion matrix (adding object detection)
Fig. 11. Experimental results of simulated petrochemical scene
Fig. 12. Experimental results of actual petrochemical scene
Fig. 13. Examples of smoking action data set
Fig. 14. Results of smoking action recognition
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Table 1. Initial action categories
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Table 2. Action recognition results (before adding the object detection module)
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Table 3. Action recognition results (after adding the object detection module)
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