High Power Laser and Particle Beams, Volume. 36, Issue 6, 069001(2024)

Research of aircraft pose estimation based on neural network feature line extraction

Changjun Chen1...2, Dan Tang1,*, Hao Yang1, Anqing You1 and Xudong Pan1 |Show fewer author(s)
Author Affiliations
  • 1Institute of Applied Electronics, CAEP, Mianyang 621900, China
  • 2Graduate School, China Academy of Engineering Physics, Beijing 100088, China
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    Figures & Tables(12)
    Enhancement effects
    Heads of neural network
    Heatmap of wing characteristic line
    Relation of different coordinate systems
    Training result of neural network
    Test results of pose estimation algorithm
    Estimation error under the effect of different noises
    Relation between distance and prediction error in different situations
    Images for each stage
    • Table 1. Results of fully connected head

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      Table 1. Results of fully connected head

      No.output featureprecision/%
      1$ k,b $36.39
      2$ k,d $71.35
      3$ \theta ,b $18.57
      4$ \theta ,d $73.15
      5$ \theta ,x,y $76.56
    • Table 2. Precision of different backbones

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      Table 2. Precision of different backbones

      backboneprecision/%
      type 1type 2type 3type 4
      Resnet152[16]85.3783.2575.5474.33
      Resnext152[17]86.7588.2979.2178.13
      Hrnet48[18]88.5987.3084.2683.30
      Densenet201[19]91.1390.8184.2684.03
      Mobilenetv2[20]84.0282.2674.9372.37
    • Table 3. Average error of pose estimation in different situations

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      Table 3. Average error of pose estimation in different situations

      situation7 lines model error/%17 lines model error/%
      pure background1.04 (1.24°)0.52 (1.53°)
      complex background1.05 (1.21°)0.47 (0.57°)
      complex background and noises3.49 (4.61°)0.93 (2.11°)
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    Changjun Chen, Dan Tang, Hao Yang, Anqing You, Xudong Pan. Research of aircraft pose estimation based on neural network feature line extraction[J]. High Power Laser and Particle Beams, 2024, 36(6): 069001

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    Paper Information

    Category: Advanced Interdisciplinary Science

    Received: Jan. 23, 2024

    Accepted: Mar. 6, 2024

    Published Online: Jun. 3, 2024

    The Author Email: Tang Dan (278803565@qq.com)

    DOI:10.11884/HPLPB202436.240032

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