Chinese Journal of Liquid Crystals and Displays, Volume. 39, Issue 1, 59(2024)

X-ray weld defect detection method based on dense connection and multi-scale pooling

Yong ZHANG1, Peng WANG2、*, Zhigang LÜ1,3, Ruohai DI1, Xiaoyan LI1, and Liangliang LI3
Author Affiliations
  • 1School of Electronic and Information Engineering,Xi 'an Technological University,Xi 'an710021,China
  • 2Development Planning Service,Xi 'an Technological University,Xi 'an710021,China
  • 3School of Mechatronic Engineering,Xi 'an Technological University,Xi 'an710021,China
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    Figures & Tables(13)
    Unet structure diagram
    DP_Unet model diagram
    Flowchart of height measurement
    Dense connected atrous convolution module
    Multi convolution kernel pooling module
    Overview of GAM
    Trend of Dice coefficient with weighting factor β
    Segmentation results before and after adding attention module
    Experimental results of different methods
    Segmentation results of this method on the dataset provided by a non-destructive testing company
    • Table 1. Ablation experiment results of adding different module ablation

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      Table 1. Ablation experiment results of adding different module ablation

      模型Dice/%VOE/%RVD/%MSSD/mm
      Unet87.2428.89-12.4117.73
      Unet+密集连接空洞卷积90.5526.42-11.5714.62
      Unet+多卷积核池化90.8825.66-10.0213.78
      Unet+DP_block92.3323.35-8.4412.17
      DP_Unet(Unet+DP_block+GAM注意力机制)93.4523.09-7.0111.32
    • Table 2. Quantitative results of different defect segmentation methods

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      Table 2. Quantitative results of different defect segmentation methods

      方法Dice/%VOE/%RVD/%MSSD/mm
      Unet87.2428.89-12.4117.73
      U2net86.1128.66-11.8616.99
      Linknet90.5726.41-9.4713.67
      DeepLabv3+91.6624.67-8.6811.07
      TransUnet92.0724.32-8.3512.44
      本文方法93.4523.09-7.0111.32
    • Table 3. Quantitative analysis of this method on data sets provided by non-destructive testing companies

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      Table 3. Quantitative analysis of this method on data sets provided by non-destructive testing companies

      Dice/%VOE/%RVD/%MSSD/mm
      90.3623.97-9.0612.87
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    Yong ZHANG, Peng WANG, Zhigang LÜ, Ruohai DI, Xiaoyan LI, Liangliang LI. X-ray weld defect detection method based on dense connection and multi-scale pooling[J]. Chinese Journal of Liquid Crystals and Displays, 2024, 39(1): 59

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    Paper Information

    Category: Research Articles

    Received: Mar. 6, 2023

    Accepted: --

    Published Online: Mar. 27, 2024

    The Author Email: Peng WANG (wp_xatu@163.com)

    DOI:10.37188/CJLCD.2023-0088

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