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Image reconstruction for electrical resistance tomography based on extended sensitivity matrix

  • Jiamin Ye
  • , Mingxu Mao
  • , Jiaolong Zhang
  • , Haigang Wang
  • , Wuqiang Yang
  • CAS - Institute of Engineering Thermophysics
  • University of Manchester

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Image reconstruction for electrical resistance tomography is an ill-posed and ill-conditioned problem. To enhance the image quality, a regularized method should be applied for the image reconstruction. However, most of the existing algorithms are based on a sensitivity matrix calculated according to each pixel. In this paper, a new extended sensitivity matrix is designed and used for image reconstruction. The extended sensitivity matrix is consisting of a lot of block bases of mixed sizes. An image reconstruction algorithm for electrical resistance tomography based on the extended sensitivity matrix and Landweber iteration is carried out. Simulation results show that the proposed method can provide a good image quality.

源语言英语
主期刊名IST 2015 - 2015 IEEE International Conference on Imaging Systems and Techniques, Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781479986330
DOI
出版状态已出版 - 7 10月 2015
已对外发布
活动12th IEEE International Conference on Imaging Systems and Techniques, IST 2015 - Macau, 中国
期限: 16 9月 201518 9月 2015

出版系列

姓名IST 2015 - 2015 IEEE International Conference on Imaging Systems and Techniques, Proceedings

会议

会议12th IEEE International Conference on Imaging Systems and Techniques, IST 2015
国家/地区中国
Macau
时期16/09/1518/09/15

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