Education, Science, Technology, Innovation and Life
Open Access
Sign In

Research on Image Recognition Algorithm of Weld Defect Based on Deep Learning

Download as PDF

DOI: 10.23977/acss.2022.060111 | Downloads: 14 | Views: 645

Author(s)

Hanchang Wang 1, XueMei Yu 2

Affiliation(s)

1 Qingdao Special Equipment Inspection and Testing Institute Co., Ltd, Qingdao, 266100 Shandong, China
2 Qingdao Angu Technology Co., Ltd, Qingdao, 266121 Shandong, China

Corresponding Author

Hanchang Wang

ABSTRACT

Aiming at the problem that the traditional deep learning model is not effective in detecting small defects, a weld defect detection algorithm based on the improved deep learning FasteRCNN model is proposed. The algorithm extracts multi-scale feature maps through multi-layer feature network and acts on the subsequent links of the model together, so as to make full use of the low-level features in the model and increase the detailed information. The area generation network of the model is improved, and a variety of sliding windows are added, so that the aspect ratio of the anchor point of the model is optimized and the detection ability is improved. Two different activation functions in the hidden layer of convolutional neural network are verified by experiments, and optimization methods are put forward. The deep learning neural network can avoid extracting the features of weld defect images and directly judge whether the suspected defect images are defects. Experiments on 580 images show that the recognition accuracy of SDR images by the proposed method is over 98%, which is superior to traditional methods. And that design system has the characteristics of automatically learn complex depth features in X-ray weld defect images, and has strong practicability.

KEYWORDS

Deep learning, Weld defects, Image recognition, Algorithm research

CITE THIS PAPER

Hanchang Wang, XueMei Yu, Research on Image Recognition Algorithm of Weld Defect Based on Deep Learning. Advances in Computer, Signals and Systems (2022) Vol. 6: 83-89. DOI: http://dx.doi.org/10.23977/acss.2022.060111.

REFERENCES

[1] Chen Kai, Wang Hai. Research on weld image recognition based on deep learning [J]. Journal of Anhui University of Engineering, 2022, 37(1):8.
[2] Dai Jin, Liu Zhenyu. Review of image recognition algorithms based on deep learning [J]. Computer Products and Circulation, 2018(3):1.
[3] Tang Wen. Research on Computer Image Recognition Technology Based on Deep Learning [J]. Computer Programming Skills and Maintenance, 2022(1):4.
[4] Su Yue. Research and analysis of image recognition technology based on deep learning convolutional neural network [J]. Information and Communication, 2019(7):2.
[5] Xu Xiaozhu. Research on image recognition technology of ore and rock based on deep learning [J]. China Manganese Industry, 2018, 36(6):3.
[6] Li Yanfeng, Liu Cuirong, Wu Zhisheng, et al. Research on Intelligent Identification of Weld Defects Based on Deep Learning One-stage Method [J]. Journal of Guangxi University: Natural Science Edition, 2021, 46(2):11.
[7] Liu Mengxi, Ju Yongfeng, Gao Weixin, et al. Research on depth confidence network of weld defect image classification and recognition [J]. Measurement and Control Technology, 2018, 037(008):5-9,15.
[8] Luo Xi. On the application status and advantages of deep learning in the field of image recognition [J]. Science and Technology Information, 2020, 18(3):2.
[9] Ma Hao-Peng, Zhu Chun-Mei, Zhou Wen-Hui, et al. Defect detection algorithm of emulsion pump based on deep learning [J]. chinese journal of liquid crystals and displays, 2019, 34(1):9.
[10] Su Xuexia. Research on CT image recognition method based on deep learning [J]. Information and Communication, 2019(10):2.

Downloads: 13214
Visits: 256610

Sponsors, Associates, and Links


All published work is licensed under a Creative Commons Attribution 4.0 International License.

Copyright © 2016 - 2031 Clausius Scientific Press Inc. All Rights Reserved.