• Journal of Infrared and Millimeter Waves
  • Vol. 41, Issue 3, 618 (2022)
Li-Yuan LI1、3, Xiao-Yan LI2, Zhuo-Yue HU1, Xiao-Feng SU1、*, and Fan-Sheng CHEN1、2、*
Author Affiliations
  • 1Key Laboratory of Intelligent Infrared Perception,Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Shanghai 200083,China
  • 2Hangzhou Institute for Advanced Study,University of Chinese Academy of Sciences,Hangzhou 310024,China
  • 3University of Chinese Academy of Sciences,Beijing 100049,China
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    DOI: 10.11972/j.issn.1001-9014.2022.03.013 Cite this Article
    Li-Yuan LI, Xiao-Yan LI, Zhuo-Yue HU, Xiao-Feng SU, Fan-Sheng CHEN. The research on lightweight SAR ship detection method based on regression model and attention[J]. Journal of Infrared and Millimeter Waves, 2022, 41(3): 618 Copy Citation Text show less
    Lightweight regression ImShips model
    Fig. 1. Lightweight regression ImShips model
    SElayer module
    Fig. 2. SElayer module
    DWConv module
    Fig. 3. DWConv module
    Regression prediction results of SAR images with simple background:(a)wide sea,and complex background:(b-g)shoreside,(h)river channel,(i,j)port,(k)different hull sizes
    Fig. 4. Regression prediction results of SAR images with simple background:(a)wide sea,and complex background:(b-g)shoreside,(h)river channel,(i,j)port,(k)different hull sizes
    真实分类实验预测分类
    船体背景
    船体TPFN
    背景FPTN
    Table 1. Confusion matrix
    ModelLayersPara. /MillionFrame
    ImShips

    390

    283

    4.14119.18
    YOLOv5s7.28109.27
    YOLOv5m

    391

    499

    607

    21.3885.10
    YOLOv5l47.0674.77
    YOLOv5x87.7854.07
    Table 2. Model parameter
    ModelISBSPr.(%)Re.(%)AP(%)GFLOPsTmean
    ImShips6403297.1898.9498.689.38.39
    YOLOv5s96.5597.9197.4617.19.15
    YOLOv5m320889.1093.3591.7051.411.75
    YOLOv5l86.4493.9091.54115.613.37
    YOLOv5x84.0792.4889.60219.018.49
    Table 3. Model evaluation
    Li-Yuan LI, Xiao-Yan LI, Zhuo-Yue HU, Xiao-Feng SU, Fan-Sheng CHEN. The research on lightweight SAR ship detection method based on regression model and attention[J]. Journal of Infrared and Millimeter Waves, 2022, 41(3): 618
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