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刘晓霞 (Xiaoxia Liu)

邮箱: xiaoxliu at scut.edu.cn
办公室: 五山校 4号楼 4225



What's New?

最新消息

课题组现诚招:
  1. 研究助理: (长期招聘) 自学能力与编程能力较强的本科生
  2. 硕士研究生(保研/考研): (2026年秋季入学) 具有较强数学背景的学生
  3. 博士后: (长期招聘) 具有较强数学背景的学生
欢迎咨询!
Biography

个人简介

刘晓霞,华南理工大学数学学院副教授,硕士生导师。主要研究方向为图像处理、低秩正则化方法、非凸非光滑优化算法等。2012年获中山大学学士学位;2018年获美国雪城大学 (Syracuse University) 数学博士学位;2022-2025年在香港理工大学任职研究助理教授。在SIAM J. Imaging Sci. 、Inverse Probl.等学术期刊上发表 SCI 论文 12 篇。曾获广东省计算数学学会青年优秀学术成果二等奖,主持1项国家自然科学基金项目。

Research Interests

研究方向

图像处理

图像去噪,医学图像重建,数据复原等.

最优化算法

非凸非光滑优化,邻近算法等.

深度学习

邻近降噪器,即插即用算法等.

图像反问题

非局部低秩正则化,稀疏表示等.

Education & Work Experience

教育与工作经历

教育背景

工作经历

  • 副教授 (2025年7月 — 至今)

    华南理工大学数学学院
  • 研究助理教授 (2022年1月 — 2025年6月)

    香港理工大学应用数学系
  • 副研究员 (2021年4月 — 2022年1月)

    深圳大学数学与统计学院
  • 博士后 (2018年10月 — 2020年12月)

    深圳大学数学与统计学院
Research Outcomes

研究成果

  1. Xiaoxia Liu, Shijie Yu*; Provably convergent plug-and-play proximal block coordinate descent method for hyperspectral anomaly detection, International Journal of Numerical Analysis and Modeling, 23(1), 63-82, 2026.
  2. Xiaoxia Liu, Shijie Yu, Jian Lu, Xiaojun Chen*; Orthogonal constrained minimization with tensor l_{2,p} regularization for HSI denoising and destriping, SIAM Journal on Imaging Sciences, 18(4), 2313-2346, 2025.
  3. Hong Zhu#, Xiaoxia Liu#, Lin Huang, Zhaosong Lu, Jian Lu*, Michael K. Ng; Augmented Lagrangian method for tensor low-rank and sparsity models in multi-dimensional image recovery, Advances in Computational Mathematics, 50(75), 2024.
  4. Jian Lu#, Lin Huang#, Xiaoxia Liu*, Ning Xie*, Qingtang Jiang, Yuru Zou; 3D Poissonian image deblurring via patch-based tensor logarithmic Schatten-p minimization, Inverse Problems, 40(6), 065010, 2024.
  5. Jian Lu, Huaxuan Hu, Yuru Zou, Zhaosong Lu, Xiaoxia Liu*, Keke Zu*, Lin Li; A nonlocal Kronecker-basis-representation method for low-dose CT sinogram recovery, Journal of Computational Mathematics, 42(4), 1080-1108, 2024.
  6. Jian Lu, Yuting Ye, Yiqiu Dong*, Xiaoxia Liu*, Yuru Zou; Impulse noise removal by L1 weighted nuclear norm minimization, Journal of Computational Mathematics, 41(6), 1171-1191, 2023.
  7. Jian Lu#, Chen Xu#, Zhenwei Hu, Xiaoxia Liu*, Qingtang Jiang, Deyu Meng and Zhouchen Lin; A new nonlocal low-rank regularization method with applications to magnetic resonance image denoising, Inverse Problems, 38(6), 065012, 2022.
  8. Chen Xu#, Xiaoxia Liu#, Jian Zheng, Lixin Shen, Qingtang Jiang, Jian Lu*; Nonlocal low-rank regularized two-phase approach for mixed noise removal, Inverse Problems, 37(8), 085001, 2021.
  9. Yuru Zou, Huaxuan Hu, Jian Lu, Qingtang Jiang, Guohui Song, Xiaoxia Liu*; A nonlocal low-rank regularization method for fractal image coding, Fractals-Complex Geometry Patterns and Scaling in Nature and Society, 29(5): 0-2150125, 2021.
  10. Jian Lu, Jiapeng Tian, Qingtang Jiang, Xiaoxia Liu, Zhenwei Hu, Yuru Zou*; Rician noise removal via weighted nuclear norm penalization, Applied and Computational Harmonic Analysis, 53, 180-198, 2021.
  11. Xiaoxia Liu, Jian Lu*, Lixin Shen, Chen Xu, Yuesheng Xu; Multiplicative noise removal: Nonlocal low-rank model and its proximal alternating reweighted minimization algorithm, SIAM Journal on Imaging Sciences, 13(3), 1595-1629, 2020.  Matlab代码
  12. Chen Xu, Yuting Ye, Zhenwei Hu, Yuru Zou, Lixin Shen, Xiaoxia Liu, Jian Lu*; A primal-dual algorithm for robust fractal image coding, Fractals-Complex Geometry Patterns and Scaling in Nature and Society, 27(7), 0-1950119, 2019.
# 共同第一作者
* 通讯作者
  1. 国家自然科学基金青年项目[C类]: 高光谱图像联合重建与复原的即插即用模型及算法研究(2026-2028,主持,在研).
  1. 2021年广东省计算数学学会青年优秀学术成果二等奖.
  1. 2D nonlocal low-rank model (Matlab).  下载 or GitHub
  1. Hyperspectral image processing: orthogonal constrained minimization models and the proximal block coordinate descent algorithms, Guangdong-Hong Kong-Macao Data Science Mathematical Theory and Algorithms Youth Forum, Guangzhou, China (Jul 2025).
  2. Hyperspectral image processing: orthogonal constrained minimization models and the proximal block coordinate descent algorithms, Symposium on Computational and Applied Mathematics, Ningbo, China (May 2025).
  3. Low-rank regularization methods with applications to hyperspectral image processing, Hangzhou Institute for Advanced Study, UCAS, Hangzhou, China (May 2025).
  4. A projection algorithm for nonlocal low-rank tensor models with orthogonal constraints, The 25th International Symposium on Mathematical Programming (ISMP2024), Montreal, Canada (Jul 2024).
  5. Orthogonal constrained minimization with tensor l_{2,p} regularization for HSI denoising and destriping, ORSC Conference on Algorithms, Software and Applications (ASA2024), Xinxiang, China (Jun 2024).
  6. 3D Poissonian image deblurring via patch-based tensor logarithmic Schatten-p minimization, SIAM Conference on Imaging Science (IS24), Atlanta, Georgia, U.S. (May 2024).
  7. Nonlocal low-rank regularization and its applications to medical image processing, SIAT-PolyU Joint Seminar, SIAT, Shenzhen, China (Aug 2023).
  8. Nonlocal low-rank models for image restoration, Annual Conference of Guangdong Computational Mathematics Society, virtual, (Dec 2021).
  9. Nonlocal low-rank model for multiplicative noise removal and its PARM algorithm, Seminar on Frontier Advances in Optimization Theory and Applications, SUSTech, Shenzhen, China (Nov 2020).
Teaching at SCUT

教学经历

  • 2025年秋季:   数学分析(三)




更新日期:2025年11月17日