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Laser & Optoelectronics Progress, Volume. 59, Issue 2, 0210010(2022)

Lung Field Segmentation Algorithm Based on Improved U-Net

Sanli Yi1,2, Tianwei Wang1,2, Xuelian Yang1,2, Furong She1,2, and Jianfeng He1,2、*
Author Affiliations
  • 1School of Information Engineering and Automation, Kunming University of Science and Technology, Kunming , Yunnan 650500, China
  • 2Key Laboratory of Computer Technology Application of Yunnan Province, Kunming , Yunnan 650500, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
    Equations (6)
    References (23)
    Cited By (2)
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    Figures & Tables(10)
    Structure of the inception module

    Fig. 1. Structure of the inception module

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    Structure of the residual module

    Fig. 2. Structure of the residual module

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    Structure of the skip connection

    Fig. 3. Structure of the skip connection

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    Structure of the scSE module

    Fig. 4. Structure of the scSE module

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    Sructure of the improved U-Net

    Fig. 5. Sructure of the improved U-Net

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    Flow chart of our algorithm

    Fig. 6. Flow chart of our algorithm

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    Segmentation results of different algorithms. (a) Original image; (b) label; (c) ENet; (d) U-Net; (e) our algorithm

    Fig. 7. Segmentation results of different algorithms. (a) Original image; (b) label; (c) ENet; (d) U-Net; (e) our algorithm

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    AUC of different algorithms

    Fig. 8. AUC of different algorithms

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    • Table 1. Segmentation results of different algorithms

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      Table 1. Segmentation results of different algorithms

      AlgorithmAccuracyRecallSpecificityMIoU
      ET-Net98.65--94.20
      ENet98.5796.6799.1896.20
      U-Net98.5996.8199.1896.33
      Ours98.9097.8199.2897.17

    • Table 2. Comparison of segmentation results of different algorithms

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      Table 2. Comparison of segmentation results of different algorithms

      AlgorithmAccuracyRecallSpecificityMIoU
      ET-Net98.68‒‒96.23
      CE-Net［23］99.0098.00‒‒
      Ours99.5298.8699.7498.73
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    Sanli Yi, Tianwei Wang, Xuelian Yang, Furong She, Jianfeng He. Lung Field Segmentation Algorithm Based on Improved U-Net[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0210010

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    Paper Information

    Category: Image Processing

    Received: Dec. 27, 2020

    Accepted: Mar. 11, 2021

    Published Online: Dec. 23, 2021

    The Author Email: Jianfeng He (120112624@qq.com)

    DOI:10.3788/LOP202259.0210010

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology