Chinese Journal of Liquid Crystals and Displays, Volume. 39, Issue 4, 532(2024)

Anti-UAV object tracking with enhanced backbone and feature rearrangement

Binxi ZHENG*, Zhigang YANG, and Yufeng DING
Author Affiliations
  • College of Information and Communication Engineering,Harbin Engineering University,Harbin 150001,China
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    Figures & Tables(14)
    Overall structure of SiamAU
    ECA-Net attention mechanism
    Feature heatmap.(a)Original image;(b)Original feature heatmap;(c)Enhanced feature heatmap.
    Three activation functions
    Integration of ResNet-50 and HardSwish(conv_2 as an example)
    Low-level dimension reduction module
    Diagram of feature rearrangement
    Test results of different algorithms on UAV123
    Test results of different algorithms on DUT Anti-UAV
    Visualized results of four sequences on DUT Anti-UAV(from top to down:v05、v09、v12 and v17).
    Position statistics of four sequences on DUT Anti-UAV
    • Table 1. Size of the output feature maps for each convolutional layer

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      Table 1. Size of the output feature maps for each convolutional layer

      输入输出
      conv_1MaxPoolconv_2conv_3conv_4conv_5
      127*127*361*61*6431*31*6431*31*25615*15*51215*15*1 02415*15*2 048
    • Table 2. Results of ablation experiments on DUT Anti-UAV

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      Table 2. Results of ablation experiments on DUT Anti-UAV

      算法成功率/%精确率/%
      SiamRPN++54.980.0
      +HardSwish55.080.4
      +ECA-Net55.784.1
      +HardSwish +ECA-Net(HE)56.384.3
      +FR56.781.0
      SiamAU60.588.1
    • Table 3. Tracking results of four sequences on DUT Anti-UAV

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      Table 3. Tracking results of four sequences on DUT Anti-UAV

      序列名称SiamRPN++SiamRPN++ +HESiamRPN++ +FRSiamAU
      成功率/%精确率/%成功率/%精确率/%成功率/%精确率/%成功率/%精确率/%
      v0527.633.780.194.781.694.783.795.2
      v097.045.343.190.349.094.647.292.8
      v1234.257.235.557.641.767.543.470.2
      v1761.079.133.742.531.539.968.486.2
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    Binxi ZHENG, Zhigang YANG, Yufeng DING. Anti-UAV object tracking with enhanced backbone and feature rearrangement[J]. Chinese Journal of Liquid Crystals and Displays, 2024, 39(4): 532

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    Paper Information

    Category: Research Articles

    Received: Apr. 21, 2023

    Accepted: --

    Published Online: May. 28, 2024

    The Author Email: Binxi ZHENG (914016304@qq.com)

    DOI:10.37188/CJLCD.2023-0150

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