渠刚荣
博士、教授、博导
博士、教授、博导
办公电话:010-51684410-205 | 电子邮件: grqu@bjtu.edu.cn |
通讯地址:北京交通大学理学院数学系 | 邮编:100044 |
1983年7,吉林大学数学系数学专业本科毕业,
1983年8月至1985年9月在内蒙古交通勘探设计研究院从事科学计算工作,
1985年9月至1986年8月在内蒙古大学数学系任助教,
1986年8月至1989年7月在内蒙古大学就读硕士研究生,1989年7月获硕士,
1989年8月至1994年9月在北京信息工程学院从事专职图像重建研究工作,任助教,讲师,
1994年9月至今在北京(方)交通大学理学院从事研究和教学工作,任讲师、副教授、教授,博士生导师。2008年在职获得博士学位。
主要讲授,本科生:图像重建的数学方法;复变函数与积分变换,数学物理方程等。
研究生:矩阵分析(研究生公共基础课),层析成像的数学基础,压缩感知的数学引论(博士课)等。
Lei Shi, Gangrong Qu*, A preconditioned landweber iteration scheme for the limited-angle image reconstruction, Journal of X-Ray Science and Technology 2021, 29, 1045–1063.
Xuan Zheng, Gangrong Qu* and Jiajia Zhou, Accelerated strategy for the MLEM algorithm, Journal of X-Ray Science and Technology 2021, 29, 135–149.
Lei Shi, Gangrong Qu* and Qian Wang, A Method of Reweighting the Sensing Matrix for Compressed Sensing, IEEE Access, 2021-09:21425-21432.
Qian Wang, Gangrong Qu* and Dongjiang Ji, Hessian Schatten-norm and adaptive dictionary for image recovery, Mathematical Methods in the Applied Sciences, 2020, 44:1674-1687.
Mingfu Chen and Gangrong Qu*, The reweighted Landweber scheme for the extrapolation of band-limited signals-II, Signal Processing, 2020, 177:107754.
Shan Gao and Gangrong Qu*, Filter-Based Landweber Iterative Method for Reconstructing the Light Field, IEEE Access, 2020-08, 138340-138349.
Mingfu Chen, Gangrong Qu*, Lei Shi, Shan Gao, The reweighted Landweber scheme for the extrapolation of band-limited signals, Signal Processing, 164 (2019) 340-344.
Guanghui Han, Gangrong Qu* , and Qian Wang, Weighting Algorithm and Relaxation Strategies of the Landweber Method for Image Reconstruction, Mathematical Problems in Engineering, 2018-7, 19 pages.
Dongjiang Ji , Gangrong Qu*, Chunhong Hu, Yuqing Zhao and Xiaodong Chen, Combine TV-L1 model with guided image filtering for wide and faint ring artifacts correction of in-line x-ray phase contrast computed tomography, Journal of X-Ray Science and Technology 26 (2018) 51–70.
Qian Wang and Gangrong Qu*, A new greedy algorithm for sparse recovery, Neurocomputing, 2018, 275, 137-143.
Dongjiang Ji, Gangrong Qu*, Chunhong Hu, Baodong Liu, Jianbo Jian and Xiaokun Guo, Anisotropic total variation minimization approach in in-line phase-contrast tomography and its application to correction of ring artifacts, Chinese Physics B, 2017, 26(6), 060701-1----060701-8.
Qian Wang and Gangrong Qu*, Restricted isometry constant improvement based on a singular value decompositionweighted measurement matrix for compressed sensing, IET Communications, 2017, 11(11), 1706-1718.
Qian Wang and Gangrong Qu*, Extended OMP algorithm for sparse phase retrieval, Signal, Image and Video Processing, 2017, 11(8), 1397-1403.
Gangrong Qu*, Convergence of FBP algorithm for tomography, Acta Mathematicae Applicatae Sinica, English Series, 2016, 32(4), 963-968.
Ruirui Kang, Gangrong Qu*, Bin Cao, and Long Yan, Combined Similarity to Reference Image with Joint Sparsifying Transform for Longitudinal Compressive Sensing MRI, Mathematical Problems in Engineering, Volume 2016.
Dongjiang Ji, Gangrong Qu* and Baodong Liu, Simultaneous algebraic reconstruction technique based on guided image filtering, OPTICS EXPRESS, Vol. 24, No. 14 | 11 Jul 2016.
Guanghui Han, Gangrong Qu*, Ming Jiang*, Relaxation strategy for the Landweber method, Signal Processing125(2016)87–96.
Ruirui Kang, Gangrong Qu*, Bin Wang, Two Effective Strategies for Complex Domain Compressive Sensing, Circuits Syst Signal Process, 2016,
Gangrong Qu*, Ming Jiang, Yuanjian Yang, Convergence Results of the Landweber Iterations for Linear Systems, Acta Mathematicae Applicatae Sinica, 2014, 30(1), 111–118.
Gangrong Qu*, An Algorithm for Interior Tomography, Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Proceedings, 2013.
Gangrong Qu* and Ming Jiang, Landweber scheme for compact operator equation in Hilbert space and its applications, Communications in Numerical Methods in Engineering, Vol.25 No. pp.771-786,June 2009.
Gangrong Qu*, Ming Jiang, Landweber iterative methods for angle-limited image reconstruction, Acta Mathematicae Applicatae Sinica,Vol.25, No.2, 327-334,2009.
Gangrong Qu*, Caifang Wang and Ming Jiang, Necessary and Sufficient Convergence Conditions for Algebraic Image Reconstruction Algorithms, IEEE Transactions on Image Processing, Vol. 18, No. 2, pp. 435 - 440, Feb. 2009.
* 通讯作者。
2001 年北京市优秀青年论文。
1996年获得电子工业部科技进步三等奖
中国CT理论与应用研究会专业委员。
北京市计算数学会理事(2013-2017)。
《CT理论与应用研究》杂志编委。
Member of editorial board of American Journal of computational mathematics.
国家自然科学基金项目通讯评委。