系别:必赢唯一官方网站数学系
职称:副教授
导师资格:应用数学博士生导师,数学专业硕士生导师,应用统计专业硕士生导师
邮箱:lijia66@mail.sysu.edu.cn
职务:必赢体育官网登录复杂系统中心副主任
其余职务:粤港澳应用数学中心学术委员会委员,广东省工业与应用数学学会理事,广东省计算数学学会理事
教育经历:
2005-2009 必赢唯一官方网站 理学学士
2009-2014 新加坡国立大学 数学专业博士
导师: 沈佐伟 教授
工作经历:
2014-2017 美国伦斯勒理工学院 博士后
2017-今 必赢唯一官方网站副教授
主要研究方向:
数字图像处理、曲面与流形上的计算几何、机器学习方法、小波理论与逼近论
主要学术论文:
1. W. Du, J. Li, Multi-dimensional Scaling from K-Nearest Neighbourhood Distances, Journal of Scientific Computing, 101:19, 2024.
2. S. Xie, J. Li, K. Liang, k-Sparse Vector Recovery via l1 − αl2 Local Minimization, Journal of Optimization Theory and Applications, 201, 75-102, 2024.
3. J. Zheng, Q. Ling, J. Li, Y. Feng, Improving Short-Range Precipitation Forecast of Numerical Weather Prediction Through a Deep Learning-Based Mask Approach, accpeted by Advances in Atmospheric Sciences, 2024.
4. S. Xie, J. Li, k‑sparse vector recovery via Truncated l1 − l2 local minimization, Optimization Letters, 18, pp. 291-305, 2024.
5. X. Lian, Q. Fu, W. Su, X. Zhang, J. Li, Z. Yao, The fractional Laplacian based image inpainting, Inverse Problems and Imaging, 18(2), 326-365, 2024.
6. X. Yu, P. Dai, W. Li, L. Ma, J. Shen, J. Li, X. Qi, Towards Efficient and Scale-Robust Ultra-High-Definition Image Demoireing, accepted by European Conference on Computer Vision, 2022.
7. P. Dai, X. Yu, L. Ma, B. Zhang, J. Li, W. Li, J. Shen, X. Qi, Video Demoireing with Relation-based Temporal Consistency, accepted by IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022.
8. Y. Chen, J. Li, Q. Yu, Large Region Inpainting by Re-weighted Regularized Methods, Inverse Problems and Imaging, 15(5), pp. 827-842, 2021.
9. J. Song, J. Li, Z. Yao, K. Ma, C. Bao, Zero Norm based Analysis Model for Image Smoothing and Reconstruction, Inverse Problems, 36(11), 2020.
10. W. Cong, G. Wang, Q. Yang, J. Hsieh, J. Li, R. Lai, CT Image Reconstruction in a Low Dimensional Manifold, Inverse Problems and Imaging, 13(3), 449-460, 2019.
11. R. Lai, J. Li, Manifold Based Low-Rank Regularization for Image Restoration and Semi-Supervised Learning, Journal of Scientific Computing, 74(3), pp. 1241-1263, 2018.
12. R. Lai, J. Li, Solving Partial Differential Equations on Manifolds From Incomplete Inter-Point Distance. SIAM Journal on Scientific Computing, 39(5), pp. 2231~2256, 2017.
13. J. Li, C. Miao, Z. Shen, G. Wang and H. Yu, Robust frame based X-Ray CT reconstruction, Journal of Computational Mathematics, 34(6), pp. 683-704, 2016.
14. J. Li, Z. Shen, R. Yin, X. Zhang, A reweighted l2 method for image restoration with poisson and mixed poisson-gaussian noise, Inverse Problems and Imaging, 9(3), 875-894, 2015.
15. J. Liang, J. Li, Z. Shen, X. Zhang, Wavelet frame based color image demosaicing, Inverse Problems and Imaging, 7(3), 777-794, 2013.
16. B. Dong, J. Li and Z. Shen, X-ray CT image reconstruction via wavelet frame based regularization and radon domain inpainting. Journal of Scientic Computing, 54(2-3), pp. 333-349, 2013.
17. H. Ji, J. Li, Z. Shen and K. Wang, Image deconvolution using a characterization of sharp images in wavelet domain. Applied and Computational Harmonic Analysis, 32(2), pp. 295-304, 2012.
18. B. Dong, H. Ji, J. Li, Z. Shen and Y. Xu, Wavelet frame based blind image inpainting, Applied and Computational Harmonic Analysis, 32(2), pp. 268-279, 2012.
科研项目:
1. 科技部国家重点研发专项青年科学家项目“图像处理中的鲁棒性建模与计算方法”, 第二参与人(必赢体育官网登录方面负责人)。 在研时间:2022-2026年。
2.国家自然科学基金青年项目“稀疏约束在图像处理与高维空间信息处理中的应用”,主持人。在研时间:2019-2021年。
3.粤港澳应用数学中心项目“基于最优传输理论的不定型物体图像配准方法”,项目负责人。在研时间:2020-2021年。
主要任教课程:
1. 《数学实验与数学软件》:数学与应用数学专业必修课。MATLAB软件的基本操作、程序设计、数值实验、数据科学实践、声音处理与数字图像处理实践等内容。
2. 《数字图像处理》:数学与应用数学、统计学专业选修课,图像处理的基本理论和实践训练。
3.《线性代数》:公共数学课,曾担任课程组长。
4.《高等数学》:公共数学课,曾担任课程联合组长。