Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 1, 123(2024)

Extraction of Bare Rock Information in Rocky Desertification Area Based on Improved DeepLabV3+

Yongjun WU1... Hong WANG2,* and Chen YANG2 |Show fewer author(s)
Author Affiliations
  • 1Qianxi’nan Prefecture Natural Resource Management Service Center, Xingyi 562400, China
  • 2College of Mining, Guizhou University, Guiyang 550025, China
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    Figures & Tables(11)
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    • Table 1. MobileNetV3 network structure

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      Table 1. MobileNetV3 network structure

      特征层输入特征操作SE激活函数步距
      13×5122Conv2dHS2
      216×2562Bneck, 3×3RE1
      16×2562Bneck, 3×3RE2
      324×1282Bneck, 3×3RE1
      24×1282Bneck, 5×5YESRE2
      440×642Bneck, 5×5YESRE1
      40×642Bneck, 5×5YESRE1
      40×642Bneck, 3×3HS2
      580×322Bneck, 3×3HS1
      80×322Bneck, 3×3HS1
      80×322Bneck, 3×3HS1
      80×322Bneck, 3×3YESHS1
      6112×322Bneck, 3×3YESHS1
      112×322Bneck, 5×5YESHS2
      7160×162Bneck, 5×5YESHS1
      160×162Bneck, 5×5YESHS1
      160×162Con2d, 1×1HS1
      8960×162pool, 7×71
      960×12Con2d, 1×1, NBNHS1
      91 280×12Con2d, 1×1, NBN1
    • Table 2. CA-DC-MobileNetV3 network structure

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      Table 2. CA-DC-MobileNetV3 network structure

      特征层输入操作CA激活函数步距空洞率
      13×5122Conv2dHS21
      216×2562Bneck, 3×3RE11
      16×2562Bneck, 3×3RE21
      324×1282Bneck, 3×3RE11
      24×1282Bneck, 5×5YESRE21
      440×642Bneck, 5×5YESRE11
      40×642Bneck, 5×5YESRE11
      40×642Bneck, 3×3HS11
      580×642Bneck, 3×3HS12
      80×642Bneck, 3×3HS12
      80×642Bneck, 3×3HS12
      80×642Bneck, 3×3YESHS12
      6112×642Bneck, 3×3YESHS12
      112×642Bneck, 5×5YESHS12
      7160×642Bneck, 5×5YESHS12
      160×642Bneck, 5×5YESHS12
      160×642Con2d, 1×1HS11
    • Table 3. Performance comparison of different improvement strategies

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      Table 3. Performance comparison of different improvement strategies

      实验特征提取网络FPNCA异感受野特征融合IOU/%F1/%参数量
      MobileNetV3CA-DC-MobileNetV3
      1××××69.0781.715.63×106
      2××××69.9982.354.41×106
      3×××71.4983.384.44×106
      4××71.8583.624.44×106
      5××72.0283.734.50×106
      6×72.4684.034.51×106
    • Table 4. Performance comparison of different algorithms

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      Table 4. Performance comparison of different algorithms

      提取方法IOU/%F1/%参数量
      面向对象33.5550.25
      PSPNet52.5468.884.67×107
      SegNet67.2380.402.94×107
      DeepLabV3+67.8480.845.69×107
      SegFormer MiT-b068.4581.270.37×107
      本文提取方法72.4684.030.45×107
    • Table 5. Comparison of experimental results

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      Table 5. Comparison of experimental results

      模型场景1场景2场景3场景4
      原始影像
      标签
      面向对象
      PSPNet
      SegNet
      DeepLabV3+
      SegFormer MiT-b0
      本文提取方法
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    Yongjun WU, Hong WANG, Chen YANG. Extraction of Bare Rock Information in Rocky Desertification Area Based on Improved DeepLabV3+[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(1): 123

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    Paper Information

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    Received: Mar. 20, 2023

    Accepted: Jun. 1, 2023

    Published Online: Apr. 22, 2024

    The Author Email: WANG Hong (7653606@qq.com)

    DOI:10.3969/j.issn.1009-8518.2024.01.011

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