Chinese Journal of Liquid Crystals and Displays, Volume. 38, Issue 3, 409(2023)

Improved aircraft detection algorithm in arbitrary direction of color remote sensing image based on anchor-free method

Yan-ling DU1, Xin XU1, Li-li WANG1, Jing-xia GAO2, and Dong-mei HUANG3、*
Author Affiliations
  • 1Information Technology Institute,Shanghai Ocean University,Shanghai 201306,China
  • 2East China Sea Information Center of Ministry of Natural Resources,Shanghai 200136,China
  • 3Shanghai University of Electric Power,Shanghai 201306,China
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    Figures & Tables(8)
    Network structure of improved BBAVectors
    Path augmentation module
    Channel attention module
    Spatial attention module
    Comparison diagram of test results.(a)BBAVectors;(b)Ours.
    Visual results of aircraft object detection of each detection network in DOTA data set.(a)RetinaNet;(b)R3Det;(c)S2ANet;(d)ReDet;(e)Faster R-CNN;(f)Reppoints;(g)Ours.
    • Table 1. Ablation experiment under DOTA data set

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      Table 1. Ablation experiment under DOTA data set

      BackboneFPN+PANCBAMmAP/%FPS/(frame·s-1

      ResNet50

      ResNet50

      ResNet50

      ResNet50(ours)

      89.53

      90.16

      89.79

      90.35

      16.17

      14.04

      15.25

      13.53

      ResNet101

      ResNet101

      88.99

      89.32

      13.15

      12.15

      ResNet101

      ResNet101

      89.16

      89.56

      12.61

      11.43

    • Table 2. Comparative experiment under DOTA data set

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      Table 2. Comparative experiment under DOTA data set

      MethodmAP/%Recall/%FPS/(frame·s-1
      RetinaNet80.0886.1720.6
      R3Det79.7082.7215.0
      S2A-Net75.7981.4417.3
      ReDet81.0287.7411.1
      Faster R-CNN81.0887.4118.6
      Reppoints77.8487.1621.7
      BBAVectors89.5393.7316.2
      Ours90.3594.4713.5
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    Yan-ling DU, Xin XU, Li-li WANG, Jing-xia GAO, Dong-mei HUANG. Improved aircraft detection algorithm in arbitrary direction of color remote sensing image based on anchor-free method[J]. Chinese Journal of Liquid Crystals and Displays, 2023, 38(3): 409

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    Paper Information

    Category: Research Articles

    Received: Jun. 29, 2022

    Accepted: --

    Published Online: Apr. 3, 2023

    The Author Email: Dong-mei HUANG (dmhuang@shou.edu.cn)

    DOI:10.37188/CJLCD.2022-0218

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