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Evolution Model Based on Prior Information for Narrow Joint Segmentation

  • Xin Wang
  • , Shuai Xu
  • , Zhen Ye
  • , Chao Zheng Zhou
  • , Jing Qin

Research output: Contribution to journalArticlepeer-review

Abstract

Automated segmentation of hip joint computed tomography images is significantly important in the diagnosis and treatment of hip joint disease. In this paper, we propose an automatic hip joint segmentation method based on a variational model guided by prior information. In particular, we obtain prior features by automatic sample selection, get a discriminative function by training these selected samples and then integrate this prior information into our variational model. Numerical results demonstrate that the proposed method has high accuracy in segmenting narrow joint regions.

Original languageEnglish
Pages (from-to)629-642
Number of pages14
JournalJournal of the Operations Research Society of China
Volume7
Issue number4
DOIs
StatePublished - Dec 1 2019

Bibliographical note

Publisher Copyright:
© 2019, Operations Research Society of China, Periodicals Agency of Shanghai University, Science Press, and Springer-Verlag GmbH Germany, part of Springer Nature.

Funding

This research was supported in part by the National Natural Science Foundation of China (Nos. 11771276, 11471208) and the capacity construction project of local universities in Shanghai (No. 18010500600). The research of Jing Qin was supported by the National Science Foundation of USA (No. DMS-1941197)

FundersFunder number
U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China1941197, DMS-1818374
National Natural Science Foundation of China (NSFC)11771276, 18010500600, 11471208

    Keywords

    • CT
    • Feature prior
    • Hip joint
    • Image segmentation
    • Level set
    • Variational model

    ASJC Scopus subject areas

    • General Mathematics
    • Management Science and Operations Research

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