Preprints



Journal Papers

  1. Xiaobo Qu*, Maxim Mayzel, Jian-Feng Cai, Zhong Chen, Vladislav Orekhov*. Accelerated NMR spectroscopy with low-rank reconstruction, Angewandte Chemie International Edition, 54(3):852-854, 2015. web13
  2. Xiaobo Qu*, Yingkun Hou, Fan Lam, Di Guo, Jianhui Zhong, Zhong Chen*. Magnetic resonance image reconstruction from undersampled measurements using a patch-based nonlocal operator, Medical Image Analysis, vol. 18, no. 6, pp. 843-856, 2014. web 13 [Code] [Dataset]
  3. Jiaxi Ying, Hengfa Lu, Qingtao Wei, Jian-Feng Cai, Di Guo, Jihui Wu, Zhong Chen, Xiaobo Qu*. Hankel matrix nuclear norm regularized tensor completion for N-dimensional exponential signals, IEEE Transactions on Signal Processing, 65(14): 3702-3717, 2017.web 13 [Code] [Dataset]
  4. Yunsong Liu, Zhifang Zhan, Jian-Feng Cai, Di Guo, Zhong Chen, Xiaobo Qu*. Projected iterative soft-thresholding algorithm for tight frames in compressed sensing magnetic resonance imaging, IEEE Transactions on Medical Imaging, 35(9): 2130-2140, 2016. web 13 [Appedix] [Code] [Dataset]
  5. Zhifang Zhan, Jian-Feng Cai, Di Guo, Yunsong Liu, Zhong Chen, Xiaobo Qu*. Fast multiclass dictionaries learning with geometrical directions in MRI reconstruction,IEEE Transactions on Biomedical Engineering, 63(9):1850-1861, 2016. web13 [Appendix] [Code]
  6. Zongying Lai#, Xiaobo Qu#*, Yunsong Liu, Di Guo, Jing Ye, Zhifang Zhan, Zhong Chen*. Image reconstruction of compressed sensing MRI using graph-based redundant wavelet transformMedical Image Analysis, 27: 93-104, 2016. (# denotes co-first authorship) web 16 [Code] [Dataset]
  7. Jian-Feng Cai*, Xiaobo Qu, Weiyu Xu, Gui-Bo Ye, Robust recovery of complex exponential signals from random Gaussian projections via low rank Hankel matrix reconstruction, Applied and Computational Harmonic Analysis, 41(2):470-490, 2016. 14
  8. Zongying Lai, Xiaobo Qu*, Hengfa Lu, Xi Peng, Di Guo, Yu Yang, Gang Guo, Zhong Chen*, Sparse MRI reconstruction using multi-contrast image guided graph representationMagnetic Resonance Imaging, 43:95-104, 2017. web
  9. Hong Zheng, Xiaobo Qu*, Zheng-Jian Bai, Yunsong Liu, Di Guo, Jiyang Dong, Xi Peng, Zhong Chen*, Multi-contrast brain magnetic resonance image super-resolution using the local weight similarity, BMC Medical Imaging, 17(1), DOI: 10.1186/s12880-016-0176-2, 2017. 16 [Code]
  10. Jing Ye, Xiaobo Qu*, Hua Guo, Yunsong Liu, Di Guo, Zhong Chen, Patch-based directional redundant wavelets in compressed sensing parallel MRI with radial sampling trajectory, Journal of Medical Imaging and Health Informatics, 6:387-398, 2016.14
  11. Yunsong Liu, Jian-Feng Cai, Zhifang Zhan,Di Guo,Jing Ye,Zhong Chen, Xiaobo Qu*. Balanced sparse model for tight frames in compressed sensing magnetic resonance imaging, PLoS ONE, 10(4): e0119584, 2015. 14 [Code] [Dataset]
  12. Qiyue Li, Xiaobo Qu*, Yunsong Liu, Di Guo, Zongying Lai, Jing Ye, Zhong Chen, Accelerating patch-based directional wavelets with multicore parallel computing in compressed sensing MRI, Magnetic Resonance Imaging,vol. 33, no. 5, pp. 649-658, 2015.
  13. Lei Liu, Jingwen Yan, Xianwei Zheng, Hong Peng, Di Guo, Xiaobo Qu*. Karhunen-Loève transform for compressive sampling hyperspectral images, Optical Engineering, 54(1): 014106, 2015. 12
  14. Di Guo, Jingwen Yan, Xiaobo Qu*. High quality multi-focus image fusion using self-similarity and depth information, Optics Communications, 338:138-144, 2015. 11 [Code] [Dataset]
  15. Qiyue Li, Xiaobo Qu*, Yunsong Liu, Di Guo, Jing Ye, Zhifang Zhan and Zhong Chen*. Parallel computing of patch-based nonlocal operator and its application in compressed sensing MRI, Computational and Mathematical Methods in Medicine, Volume 2014, Article ID 257435, 2014. 10 [Code]
  16. Jing Li, Congbo Cai*, Lin Chen, Ying Chen, Xiaobo Qu, Shuhui Cai*. Flexible reduced field of view magnetic resonance imaging based on single-shot spatiotemporally encoded technique, Chinese Physics B, 24(10):108703, 2015.
  17. Guangcao Liu, Xiaobo Qu, Shuhui Cai, Zhiyong Zhang, Zhiwei Chen, Congbo Cai, Zhong Chen*. Fast 3D gradient shimming by only 2×2 pixels in X-Y plane for NMR-solution samples, Journal of Magnetic Resonance, 248:13-18, 2014.9
  18. Haoli Wang, Jianwu Li*, Xiaobo Qu, Zhengchao Dong. Fast iterative contourlet thresholding for compressed sensing MRI, Electronics Letters, 49(19):1206-1208, 2013. 8
  19. Bende Ning, Xiaobo Qu*, Di Guo, Changwei Hu, Zhong Chen*. Magnetic resonance image reconstruction using trained geometric directions in 2D redundant wavelets domain and non-convex optimization, Magnetic Resonance Imaging, 31(9):1611-1622, 2013. 7 [Code] [Dataset-Both of them are in complex]
  20. Ying Chen, Jing Li, Xiaobo Qu, Lin Chen, Congbo Cai, Shuhui Cai, Jianhui Zhong, Zhong Chen. Partial Fourier transform reconstruction for single-shot MRI with linear frequency-swept excitation, Magnetic Resonance in Medicine, 69(5):1326-1336, 2013.
  21. Xiaobo Qu, Di Guo, Bende Ning, Yingkun Hou, Yulan Lin, Shuhui Cai, Zhong Chen. Undersampled MRI reconstruction with patch-based directional wavelets, Magnetic Resonance Imaging, 30(7):964-977, 2012. web 6 [Code] [Dataset] [Dataset_Lemon]
    Note: Using the relative L2 norm of the changes of the solution and setting the prescribed tolerance as 1e-4 can save the computation time. [Code]
  22. Di Guo, Xiaobo Qu, Lianfen Huang, Yan Yao. Optimized Local Superposition in Wireless Sensor Networks with T-average-mutual-coherence, Progress in Electromagnetics Research, 122, pp. 389-411, 2012. 5
  23. Di Guo, Zicheng Liu, Xiaobo Qu, Lianfen Huang, Yan Yao, Ming-Ting Sun. Sparsity-based Online Missing Data Recovery Using Overcomplete Dictionary, IEEE Sensors Journal, 12(7):2485-2495, 2012.
  24. Xiaobo Qu, Di Guo, Xue Cao, Shuhui Cai, Zhong Chen. Reconstruction of self-sparse 2D NMR spectra from undersampled data in the indirect dimension, Sensors, 11(9):8888-8909,2011. web 4 [Code]
    Note: This paper was submitted on 4 July 2011
  25. Changwei Hu, Xiaobo Qu, Di Guo, Lijun Bao, Zhong Chen, Wavelet-based Edge Correlation Incorporated Iterative Reconstruction for undersampled MRI, Magnetic Resonance Imaging, vol. 29, no.7, pp.907-915, 2011. 3 [Code]
  26. Xiaobo Qu, Weiru Zhang, Di Guo, Congbo Cai, Shuhui Cai, Zhong Chen. Iterative thresholding compressed sensing MRI based on contourlet transform, Inverse Problems in Science and Engineering, 18(6):737-758, 2010. 2 [Code]
  27. X. Qu, X. Cao, D. Guo, C. Hu and Z. Chen. Combined sparsifying transforms for compressed sensing MRI, Electronics Letters, vol.46, no.2, pp.121-123, 2010. 1 [Code]
  28. QU Xiao-bo, YAN Jing-wen, YANG Gui-de. Multifocus image fusion method of sharp frequency localized Contourlet transform domain based on sum-modified-Laplacian.Optics and Precision Engineering, 17(5): 1203-1212, June 2009. (in Chinese). Chinese version-> pdf english version-> pdf [Code] [Dataset]
  29. Xiaobo Qu, Jingwen Yan, Hongzhi Xiao, Ziqian Zhu. Image Fusion Algorithm Based on Spatial Frequency-Motivated Pulse Coupled Neural Networks in Nonsubsampled Contourlet Transform Domain. Acta Automatica Sinica, Vol.34, No.12, pp: 1508-1514.Dec.2008. (This paper is featured as Top 25 Hottest Articles of Acta Automatica Sinica in the years of 2010, 2011, 2012) web [Code] [Dataset]
  30. Hongzhi Xiao ,Jingwen Yan ,Xiaobo Qu. A Novel Video Denoising Method with 3D Context Model Based on Surfacelet Transform. Acta Electronica Sinica, Vol . 36,No. 7, pp.1460-1464, July 2008.(in Chinese)
  31. Xiaobo Qu, Jingwen Yan, Guofu Xie, et al. A Novel Image Fusion Algorithm Based on Bandelet Transform. Chinese Optics Letters,Vol.5,No.10,pp:569-572, 2007 pdf [Code]
  32. Yan, Jingwen; Qu, Xiaobo; Chen, Jiazhen, New quasi-lossless compression of partitioned KLT and IWT multispectral images,Acta Optica Sinica,Vol.27,No.10,pp:1740-1744,Oct. 2007. (In Chinese) pdf
  33. Yan, Jing-Wen; Yu, Jian; Qu, Xiao-Bo; Zhang, Xiao-Ling ,Novel fast motion estimation algorithm based on optimizing predictive motion vector,Optics and Precision Engineering,Vol.15,No.10,pp:1622-1627,Oct.2007.(In Chinese) pdf
  34. Shengqiang Xu; Xiaobo Qu; Guofu Xie; A greedy operator genetic algorithm in scheduling problem of competition item, Software Guide, Vol.6,No.2.pp:115-117,Feb,2007.(In Chinese) pdf
  35. Yan Jing-wen; Xu Jian-hang; Qu Xiao-bo, Improvement for PCNN Image Fusion Algorithm Based on Discrete Wavelet Transformation, Journal of Xiamen University of Technology, Vol.14, No.4. pp:13-18,2006.(In Chinese) pdf
  36. Xiaobo Qu, Kun Wang, Di Guo, Post road programming and postal vehicle scheduling based on Clark-Wright algorithm, the 4th National Postgraduates Mathematical Contests in Modeling of China, 2007. (In Chinese) pdf
  37. Qingbo Cai, Yun Chen, Xiaobo Qu, Problems of region division and resource allocation in Ad-Hoc network, the 3rd National Postgraduates Mathematical Contests in Modeling of China, 2006. (In Chinese) pdf
  1. Xiaobo Qu, Ying Chen, Xiaoxing Zhuang, Zhiyu Yan, Di Guo, Zhong Chen. Spread spectrum compressed sensing MRI using chirp radio frequency pulses, The 41st IEEE International Conference on Acoustics, Speech and Signal Processing-ICASSP’16, Shanghai, China, 20th -25th, March, pp.689-693, 2016. (EI) (Oral presentation)
  2. Xiaobo Qu, Yingkun Hou, Fan Lam, Di Guo, Zhong Chen. Magnetic resonance image reconstruction using similarities learnt from multi-modal images, 2013 IEEE China Summit and International Conference on Signal and Information Processing-ChinaSIP'13, 6th – 10th , July, 2013, pp.264-268. (20 minutes oral presentation)
  3. Xiaobo Qu. "Adaptive sparsifying transforms in compressed sensing MRI", International Symposium on Compressed Sensing: Theory and Applications,Tianjin, China, 9th -12th, June, 2012. (20 minutes oral presentation)
  4. Di Guo, Xiaobo Qu, Lianfen Huang, Yan Yao, Zicheng Liu, Ming‐Ting Sun. "Sparsity‐based Online Missing Sensor Data Recovery," 2012 IEEE Int. Symp. Circuits and Systems-ISCAS'12, Seoul, Korea, May 20-23, 2012, pp.918‐921. (Oral presentation) pdf ppt
  5. Xiaobo Qu, Di Guo, Bende Ning, Yingkun Hou, Shuhui Cai, Zhong Chen, Undersampled MRI reconstruction with trained directions from a guide image, International Society for Magnetic Resonance in Medicine 20th Scientific Meeting. Melbourne, Australia, 2012, p 2264. pdf [Poster]
  6. Zhong Chen, Changwei Hu, Xiaobo Qu, Lijun Bao, Shuhui Cai, Improving edge recovery in udersampled MRI reconstruction,International Society for Magnetic Resonance in Medicine 20th Scientific Meeting. Melbourne, Australia, 2012, p 2270. pdf
  7. Xiaobo Qu, Changwei Hu, Di Guo, Lijun Bao, Zhong Chen, Gaussian Scale Mixture-based Joint reconstruction of multicomponent MR images from undersampled k-space measurements, International Society for Magnetic Resonance in Medicine 19th Scientific Meeting. Montreal, Canada, 2011, p 2838. pdf
  8. Changwei Hu,Xiaobo Qu, Di Guo, Lijun Bao, Shuhui Cai, Zhong Chen, Undersampled MRI reconstruction using edge-weighted L1 norm minimization, International Society for Magnetic Resonance in Medicine 19th Scientific Meeting. Montreal, Canada, 2011, p 2832. pdf
  9. Lijun Bao, Wanyu Liu, Changwei Hu, Xiaobo Qu, Shuhui Cai, and Zhong Chen, Three dimensional restoration of cardiac magnetic resonance diffusion weighted images based on sparse denoising, International Society for Magnetic Resonance in Medicine 19h Scientific Meeting. Montreal, Canada, 2011, p 2703. pdf
  10. Xiaobo Qu, Xue Cao, Di Guo, Changwei Hu, Zhong Chen. Compressed Sensing MRI with Combined Sparsifying Transforms and Smoothed L0 Norm Minimization. The 35th International Conference on Acoustics, Speech, and Signal Processing-ICASSP'2010, Dallas,Texas, U.S.A, March 14 – 19, 2010,pp.626-629. pdf [Code]
  11. Xiaobo Qu, Xue Cao, Di Guo, Zhong Chen. Compressed Sensing for Sparse Magnetic Resonance Spectroscopy, International Society for Magnetic Resonance in Medicine 18th Scientific Meeting. Stockholm, Sweden, 2010, p 3371. pdf web[Code]
  12. Xiaobo Qu, Di Guo, Zhong Chen, Congbo Cai. Compressed sensing MRI based on nonsubsampled contourlet transform. 2008 IEEE International Symposium on IT in Medicine & Education-ITME'08, 12 -14 Dec., 2008, Xiamen, China, pp.693-696.
  13. Xiaobo Qu, Congbo Cai, Zhong Chen. Compressed sensing MRI based on contourlet transform, 15th National Spectroscopy Conference in China, Oct. 28th- Nov. 1st, 2008, Ningbo, China.[Poster award]
  14. Xiaobo Qu, Changwei Hu, Jingwen Yan, Image Fusion Algorithm Based On Orientation Information Motivated Pulse Coupled Neural Networks, The seventh World Congress on Intelligent Control and Automation-WCICA2008,Chongqing, China,25-27 June 2008, pp.2437-2441. pdf [Code]
  15. Xiao-Bo Qu,Jingwen Yan.Image Fusion Algorithm Based on Features Motivated Multi-channel Pulse Coupled Neural Networks, The 2nd International Conference on Bioinformatics and Biomedical Engineering-iCBBE2008,Shanghai, China, 16-18 May 2008, pp. 2103-2106. pdf
  16. Jingwen Yan, Hongzhi Xiao, Xiaobo Qu, A Novel Video Denoising Method Based on Surfacelet Transform, 2008 Congress on Image and Signal Processing, Vol. 3,pp. 245-249, 2008.
  17. QU Xiaobo, Yan jingwen. The Sharp Frequency Localized Contourlet Transform for image denoising using cycle spinning, Proc.of the 3th International Conference on Intelligent System & Knowledge Engineering-ISKE'08,Xiamen,China,Nov. 17-18, 2008,pp.1247-1251. pdf
  18. Xiaobo Qu, Jingwen Yan. Multi-focus image fusion algorithm based on regional firing characteristic of Pulse Coupled Neural Networks, Proceedings of The Second International Conference on Bio-Inspired Computing: Theories and Applications-BIC-TA 2007,Zhenzhou, China, 14-17 Sep.2007, pp.62-66. pdf
  19. Xiao-Bo Qu, Guo-Fu Xie, Jing-Wen Yan, et al. Image Fusion Algorithm Based on Neighbors and cousins information in Nonsubsampled Contourlet Transform Domain, Proceedings of the 2007 International Conference on Wavelet Analysis and Pattern Recognition, Beijing, China, 2-4 Nov. 2007,pp.1797-1802. pdf
  1. Xiaobo Qu, Zhifang Zhan, Yunsong Liu, Di Guo, Zhong Chen. An iterative reconstruction method for magnetic resonance imaging, China State Intellectual Property Office, ZL201510181018.0, application date: April 16, 2015, authorization date: March 15, 2017.
  2. Xiaobo Qu, Zhiyu Yan, Ying Chen, Xiaoxing Zhuang, Di Guo, Zhong Chen. A radio frequency-based controllable spatially encoding compressed sensing spread spectrum MRI, China State Intellectual Property Office, ZL201210534894.3, application date: December 12, 2012, authorization date: January 1, 2015.