职称：研究员 职务：科研、行政副院长 个人邮箱：huibinchangAT163.com ,changhuibinATtjnu.edu.cn
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个人简介 主要研究方向为：并行算法、图像重建等，在本领域重要期刊如SIAM系列、IEEE汇刊等杂志以及学术会议，发表学术论文四十余篇，其中一篇论文如入选国际晶体学联合会（IUCr）经典期刊CTA CRYSTALLOGR A封面论文，一篇论文荣获国际科学计算会议ICCS 2019最佳论文奖；现主持包括国家自然科学基金面上项目在内的多项基金；担任中国数学会理事，天津工业与应用数学会常务理事；入选天津市特聘教授（青年学者），天津市131创新人才（第二层次）等。
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部分论文成果
Blind Ptychographic Phase Retrieval via Convergent Alternating Direction Method of Multipliers, H. Chang, P. Enfedaque and S. Marchesini, SIAM Journal on Imaging Sciences 2019. Advanced Denoising for X-ray Ptychography, H. Chang, P. Enfedaque, J. Zhang, J. Reinhardt, B. Enders, Y. Yu, D. Shapiro, C. Schroer, T. Zeng, S. Marchesini Optics Express,2019 Partially Coherent Ptychography by Gradient Decomposition of the Probe, H. Chang, P. Enfedaque, Y. Lou and S. Marchesini, Acta Crystallographica SectionA: Foundations and Advances 2018 Variational Phase Retrieval with Globally Convergent Preconditioned Proximal Algorithm, H. Chang, S. Marchesini, Y. Lou, and T. Zeng, SIAM Journal on Imaging Sciences, 2018 Total Variation based Phase Retrieval for Poisson Noise Removal，H. Chang, Y. Lou, Y. Duan and S Marchesini, SIAM Journal on Imaging Sciences, 2018 （程序源码请下载附件） A New Variational Method for Bias Correction and its Applications to Rodent Brain Extraction, H. Chang, W. Huang, C. Wu,S. Huang, C. Guan, S. Sekar, B. Kumar and Y. Duan, IEEE Transactions on Medical Imaging, 2017 （程序源码请下载附件） Phase Retrieval from Incomplete Magnitude Information Via Total Variation Regularization, H. Chang, Y. Lou, M. Ng, and T. Zeng, SIAM Journal on Scientific Computing, 2016 （程序源码请下载附件） Convergence Rate of Overlapping Domain Decomposition Methods for the Rudin-Osher-Fatami Model based on a Dual Formulation, H. Chang, X. Tai, L. Wang and D. Yang, SIAM Journal on Imaging Sciences, 2015 The L0 regularized Mumford-Shah Model for Bias Correction and Segmentation of Medical Images, Y. Duan, H. Chang, W. Huang, J. Zhou, Z. Lu and C. Wu, IEEE Transactions on Image Processing, 2015 Reducing Artifacts in JPEG decompression via a Learned Dictionary, H. Chang, M. Ng, and T. Zeng, IEEE Transactions on Signal Processing, 2014
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学生（硕士）
| 姓名 |
入学时间 |
毕业时间 |
毕业去向 |
| 张婕 |
2017年 |
2020年 |
香港大学（博士研究生） |
| 荣梓钦 |
2018年 |
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| 孙宝宸 |
2019年 |
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| 甘宇 |
2019年 |
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