• Laser & Optoelectronics Progress
  • Vol. 59, Issue 4, 0415003 (2022)
Yunhui Zhao1, Xiaozhou Cheng2, Kaiwen Dong1、*, Xiao Yun1, Yanjing Sun1, and Yingjie Han1
Author Affiliations
  • 1School of Information and Control Engineering, China University of Mining and Technology, Xuzhou , Jiangsu 221116, China
  • 2Sinosteel Maanshan Institute of Mining Research Co., Ltd., Maanshan, Anhui 243000, China
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    DOI: 10.3788/LOP202259.0415003 Cite this Article Set citation alerts
    Yunhui Zhao, Xiaozhou Cheng, Kaiwen Dong, Xiao Yun, Yanjing Sun, Yingjie Han. Unlabeled Video Retrieval Method of Mining Personnel Based on MK-YOLOV4[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0415003 Copy Citation Text show less
    MK-YOLOV4 network structure
    Fig. 1. MK-YOLOV4 network structure
    Flowchart of anchor box generation method
    Fig. 2. Flowchart of anchor box generation method
    CA-NET structure
    Fig. 3. CA-NET structure
    Data enhancement effect. (a) Color jitter; (b) random erasure
    Fig. 4. Data enhancement effect. (a) Color jitter; (b) random erasure
    Some examples of Miner-Market personnel re-identification data set
    Fig. 5. Some examples of Miner-Market personnel re-identification data set
    Algorithm performance comparison
    Fig. 6. Algorithm performance comparison
    Detection results in actual mining scene
    Fig. 7. Detection results in actual mining scene
    Weight coefficient β analysis. (a) mAP; (b) Rank1
    Fig. 8. Weight coefficient β analysis. (a) mAP; (b) Rank1
    Mining staff re-identification search results
    Fig. 9. Mining staff re-identification search results
    BackbonemAP /%Rank1 /%
    ResNet502365.682.7
    SeResNet502068.484.5
    ResNet50-IBN-a1967.083.9
    CA-NET69.085.6
    Table 1. Comparison of different network performance
    ModelmAP /%Rank1 /%
    CA-NET+Trihardwc loss+Color jitter78.691.2
    CA-NET+Trihardwc loss+Color jitter+REA82.493.0
    Table 2. Performance analysis of different models in Miner-Market data set
    Yunhui Zhao, Xiaozhou Cheng, Kaiwen Dong, Xiao Yun, Yanjing Sun, Yingjie Han. Unlabeled Video Retrieval Method of Mining Personnel Based on MK-YOLOV4[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0415003
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