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 language | English |
|---|---|
| Pages (from-to) | 629-642 |
| Number of pages | 14 |
| Journal | Journal of the Operations Research Society of China |
| Volume | 7 |
| Issue number | 4 |
| DOIs | |
| State | Published - 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)
| Funders | Funder 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 China | 1941197, 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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