• Laser & Optoelectronics Progress
  • Vol. 59, Issue 24, 2410007 (2022)
Chen Wang1, Qingni Yuan1、*, Huan Bai1, Heng Li2, and Wenze Zong1
Author Affiliations
  • 1Key Laboratory of Advanced Manufacturing Technology of the Ministry of Education, Guizhou University, Guiyang 550025, Guizhou, China
  • 2School of Mechanical Engineering, Guizhou University, Guiyang 550025, Guizhou, China
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    DOI: 10.3788/LOP202259.2410007 Cite this Article Set citation alerts
    Chen Wang, Qingni Yuan, Huan Bai, Heng Li, Wenze Zong. Lightweight Object Detection Algorithm for Warehouse Goods[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2410007 Copy Citation Text show less
    Block module in MobileNetv3
    Fig. 1. Block module in MobileNetv3
    Channel attention and spatial attention structure in CBAM
    Fig. 2. Channel attention and spatial attention structure in CBAM
    Improvement of YOLOv4 backbone extraction network
    Fig. 3. Improvement of YOLOv4 backbone extraction network
    E-CBAM overall structure
    Fig. 4. E-CBAM overall structure
    E-CBAM mechanism added to PANet
    Fig. 5. E-CBAM mechanism added to PANet
    Loss curve in Tensorboard
    Fig. 6. Loss curve in Tensorboard
    Some examples of datasets
    Fig. 7. Some examples of datasets
    Comparison of detection effects of two models. (a) YOLOv4-tiny; (b) E-YOLOv4-Lite
    Fig. 8. Comparison of detection effects of two models. (a) YOLOv4-tiny; (b) E-YOLOv4-Lite
    ModelmAP /%Parameter
    MobileNetv3-YOLOv493.250
    CBAM+YOLOv4-Lite94.7594894
    E-YOLOv4-Lite95.43196
    Table 1. Improved attention mechanism ablation experiment
    ModelParameter
    YOLOv4-tiny6062814
    YOLOv4-Lite11791741
    E-YOLOv4-Lite11791937
    SSD26285486
    Table 2. Comparison of parameters of each model
    ModelPrecision /%Recall /%F1FPSTime /smAP /%
    YOLOv4-tiny98.9594.890.967770.30.014194.53
    YOLOv4-Lite97.7393.470.949371.10.014093.25
    E-YOLOv4-Lite99.0395.510.971869.20.014495.43
    SSD96.0291.640.937829.10.034491.59
    Table 3. Comparison of comprehensive performance of 4 models for item detection
    Chen Wang, Qingni Yuan, Huan Bai, Heng Li, Wenze Zong. Lightweight Object Detection Algorithm for Warehouse Goods[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2410007
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