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2024

Burrows, Liam and Sculthorpe, Declan and Zhang, Hongrun and Rehman, Obaid and Mukherjee, Abhik and Chen, Ke (2024) Mathematical modelling and deep learning algorithms to automate assessment of single and digitally multiplexed immunohistochemical stains in tumoural stroma. Journal of Pathology Informatics, 15. 100351. ISSN 2153-3539

Li, Yanyan and Chen, Ke and Chen, Chong and Zhang, Jianping (2024) A bi-variant variational model for diffeomorphic image registration with relaxed Jacobian determinant constraints. Applied Mathematical Modelling, 130. pp. 66-93. ISSN 0307-904X

Zhang, Yiyao and Chen, Ke and Yang, Shang-Hua (2024) Super-resolution surface reconstruction from few low-resolution slices. Inverse Problems and Imaging, 18 (2). pp. 447-479. ISSN 1930-8345

Burrows, Liam and Patel, Jay and Islim, Abdurrahman I and Jenkinson, Michael D and Mills, Samantha J and Chen, Ke (2024) A semi-automatic segmentation method for meningioma developed using a variational approach model. Neuroradiology Journal, 37 (2). 199–205. ISSN 2385-1996

Zhang, Yiyao and Chen, Ke and Yang, Shang-Hua (2024) Breaking the limitations with sparse inputs by variational frameworks (BLIss) in terahertz super-resolution 3D reconstruction. Optics Express, 32 (9). pp. 15078-15092. ISSN 1094-4087

An, Ran and Chen, Ke and Li, Hongwei (2024) Self-supervised dual-domain balanced dropblock-network for low-dose CT denoising. Physics in Medicine and Biology, 69 (7). 075026. ISSN 0031-9155

Bao, Lili and Chen, Ke and Kong, Dexing and Ying, Shihui and Zeng, Tieyong (2024) Time multiscale regularization for nonlinear image registration. Computerized Medical Imaging and Graphics, 112. 102331. ISSN 0895-6111

Huang, Chongfei and Chen, Ke and Huang, Meixiang and Kong, Dexing and Yuan, Jing (2024) Topology-preserving image registration with novel multi-dimensional Beltrami regularization. Applied Mathematical Modelling, 125 (Part B). pp. 539-556. ISSN 0307-904X

Cao, Junfeng and Chen, Ke and Han, Huan (2024) A fractional-order image segmentation model with application to low-contrast and piecewise smooth images. Computers and Mathematics with Applications, 153. pp. 159-171. ISSN 0898-1221

2023

Bal, Sukhdeep Singh and Yang, Fan-pei Gloria and Chi, Nai-Fang and Yin, Jiu Haw and Wang, Tao-Jung and Peng, Giia Sheun and Chen, Ke and Hsu, Ching-Chi and Chen, Chang-I (2023) Core and penumbra estimation using deep learning-based AIF in association with clinical measures in computed tomography perfusion (CTP). Insights into Imaging, 14 (1). 161. ISSN 1869-4101

Fan, Xiaohong and Yang, Yin and Chen, Ke and Feng, Yujie and Zhang, Jianping (2023) Nest-DGIL : Nesterov-optimized deep geometric incremental learning for CS image reconstruction. IEEE Transactions on Computational Imaging, 9. pp. 819-833. ISSN 2333-9403

Pang, Zhi-Feng and Guan, Zhenyan and Li, Yue and Chen, Ke and Ge, Hong (2023) Image segmentation based on the hybrid bias field correction. Applied Mathematics and Computation, 452. 128050. ISSN 0096-3003

Zhang, Hongrun and Burrows, Liam and Meng, Yanda and Sculthorpe, Declan and Mukherjee, Abhik and Coupland, Sarah E and Chen, Ke and Zheng, Yalin; (2023) Weakly supervised segmentation with point annotations for histopathology images via contrast-based variational model. In: 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition . IEEE, CAN, pp. 15630-15640. ISBN 9798350301298

Li, Yanyan and Chen, Ke and Chen, Chong and Zhang, Jianping (2023) A Bi-variant Variational Model for Diffeomorphic Image Registration with Relaxed Jacobian Determinant Constraints. Other. arXiv.

Fan, Xiaohong and Yang, Yin and Chen, Ke and Zhang, Jianping and Dong, Ke (2023) An interpretable MRI reconstruction network with two-grid-cycle correction and geometric prior distillation. Biomedical Signal Processing and Control, 84. 104821. ISSN 1746-8094

Zhang, Zhenwei and Chen, Ke and Tang, Ke and Duan, Yuping (2023) Fast multi-grid methods for minimizing curvature energies. IEEE Transactions on Image Processing, 32. pp. 1716-1731. ISSN 1057-7149

Chen, Ke and Schönlieb, Carola Bibiane and Tai, Xue-Cheng and Younes, Laurent (2023) Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging : Mathematical Imaging and Vision. Springer International Publishing AG, Cham, Switzerland. ISBN 9783030986612

2022

Zhang, Yiyao and Chen, Ke and Yang, Shang Hua; (2022) Fast terahertz 3D super-resolution surface reconstruction by variational model from limited low-resolution sampling. In: IRMMW-THz 2022 - 47th International Conference on Infrared, Millimeter and Terahertz Waves. International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz . IEEE Computer Society Press, NLD. ISBN 9781728194271

Burrows, Liam and Chen, Ke and Guo, Weihong and Hossack, Martin and McWilliams, Richard G. and Torella, Francesco (2022) Evaluation of a hybrid pipeline for automated segmentation of solid lesions based on mathematical algorithms and deep learning. Scientific Reports, 12. 14216. ISSN 2045-2322

Bal, Sukhdeep Singh and Chen, Ke and Yang, Fan-Pei Gloria and Peng, Giia-Sheun (2022) Arterial input function segmentation based on a contour geodesic model for tissue at risk identification in ischemic stroke. Medical Physics, 49 (4). pp. 2475-2485. ISSN 0094-2405

Jones, Hayley and Kalirai, Helen and Taktak, Azzam and Chen, Ke and Coupland, Sarah E. (2022) Vascular lakes in uveal melanoma and their association with outcome. Translational Vision Science and Technology, 11 (3). 32. ISSN 2164-2591

Bal, Sukhdeep Singh and Yang, Fan Pei Gloria and Sung, Yueh-Feng and Chen, Ke and Yin, Jiu-Haw and Peng, Giia-Sheun (2022) Optimal scaling approaches for perfusion MRI with distorted arterial input function (AIF) in patients with ischemic stroke. Brain Sciences, 12 (1). 77. ISSN 2076-3425

2021

Wang, Yuan and Pang, Zhi-Feng and Duan, Yuping and Chen, Ke (2021) Image retinex based on the nonconvex TV-type regularization. Inverse Problems and Imaging, 15 (6). pp. 1381-1407. ISSN 1930-8345

Burrows, Liam and Chen, Ke and Torella, Francesco; Romero, Eduardo and Costa, Eduardo Tavares and Brieva, Jorge and Rittner, Leticia and Linguraru, Marius George and Lepore, Natasha, eds. (2021) Using deep image prior to assist variational selective segmentation deep learning algorithms. In: 17th International Symposium on Medical Information Processing and Analysis. Proceedings of SPIE - The International Society for Optical Engineering, 12088 . SPIE, BRA. ISBN 9781510650527

Burrows, Liam and Theljani, Anis and Chen, Ke (2021) On a variational and convex model of the Blake–Zisserman type for segmentation of low-contrast and piecewise smooth images. Journal of Imaging, 7 (11). 228. ISSN 2313-433X

Ali, Haider and Faisal, Shah and Chen, Ke and Rada, Lavdie (2021) Image-selective segmentation model for multi-regions within the object of interest with application to medical disease. Visual Computer, 37 (5). pp. 939-955. ISSN 1432-2315

Fairag, Faisal and Chen, Ke and Brito-Loeza, Carlos and Ahmad, Shahbaz (2021) A two-level method for image denoising and image deblurring models using mean curvature regularization. International Journal of Computer Mathematics, 99 (4). pp. 693-713. ISSN 0020-7160

Chen, Da and Spencer, Jack and Mirebeau, Jean-Marie and Chen, Ke and Shu, Minglei and Cohen, Laurent D. (2021) A generalized asymmetric dual-front model for active contours and image segmentation. IEEE Transactions on Image Processing, 30. pp. 5056-5071. ISSN 1057-7149

Burrows, Liam and Chen, Ke and Torella, Francesco (2021) Selective segmentation of a feature that has two distinct intensities. Journal of Algorithms and Computational Technology, 15. ISSN 1748-3026

2020

Ademaj, Adela and Rada, Lavdie and Ibrahim, Mazlinda and Chen, Ke (2020) A variational joint segmentation and registration framework for multimodal images. Journal of Algorithms and Computational Technology, 14. pp. 1-9. ISSN 1748-3026

Chumchob, Noppadol and Chen, Ke (2020) An augmented Lagrangian method for solving total variation (TV)-based image registration model. Journal of Algorithms and Computational Technology, 14. ISSN 1748-3026

Theljani, Anis and Chen, Ke (2020) Diffeomorphic unsupervised deep learning model for mono- and multi-modality registration. Journal of Algorithms and Computational Technology, 14. pp. 1-10. ISSN 1748-3026

Zhang, Daoping and Chen, Ke (2020) 3D orientation-preserving variational models for accurate image registration. SIAM Journal on Imaging Sciences, 13 (3). pp. 1653-1691.

Pang, Zhi-Feng and Meng, Ge and Li, Hui and Chen, Ke (2020) Image restoration via the adaptive TVp regularization. Computers and Mathematics with Applications, 80 (5). pp. 569-587. ISSN 0898-1221

Yang, Feng Wei and Tomášová, Lea and Guttenberg, Zeno v. and Chen, Ke and Madzvamuse, Anotida (2020) Investigating optimal time step intervals of imaging for data quality through a novel fully-automated cell tracking approach. Journal of Imaging, 6 (7). 66. ISSN 2313-433X

Theljani, Anis and Chen, Ke (2020) A Nash game based variational model for joint image intensity correction and registration to deal with varying illumination. Inverse Problems, 36 (3). 034002. ISSN 0266-5611

2019

Thompson, Tony and Chen, Ke (2019) A more robust multigrid algorithm for diffusion type registration models. Journal of Computational and Applied Mathematics, 361. pp. 502-527. ISSN 0377-0427

Roberts, Michael and Chen, Ke and Irion, Klaus L. (2019) Multigrid algorithm based on hybrid smoothers for variational and selective segmentation models. International Journal of Computer Mathematics, 96 (8). pp. 1623-1647. ISSN 0020-7160

Spencer, Jack and Chen, Ke and Duan, Jinming (2019) Parameter-free selective segmentation with convex variational methods. IEEE Transactions on Image Processing, 28 (5). pp. 2163-2172. ISSN 1057-7149

Roberts, Michael and Chen, Ke and Irion, Klaus L. (2019) A convex geodesic selective model for image segmentation. Journal of Mathematical Imaging and Vision, 61 (4). pp. 482-503. ISSN 0924-9907

Jumaat, Abdul K. and Chen, Ke (2019) A reformulated convex and selective variational image segmentation model and its fast multilevel algorithm. Numerical Mathematics, 12 (2). pp. 403-437. ISSN 2079-7338

Theljani, Anis and Chen, Ke (2019) An augmented Lagrangian method for solving a new variational model based on gradients similarity measures and high order regularization for multimodality registration. Inverse Problems and Imaging, 13 (2). pp. 309-335. ISSN 1930-8345

Chen, Ke and Grapiglia, Geovani Nunes and Yuan, Jinyun and Zhang, Daoping (2019) Improved optimization methods for image registration problems. Numerical Algorithms, 80 (2). pp. 305-336. ISSN 1017-1398

2018

Zhang, Daoping and Chen, Ke (2018) A novel diffeomorphic model for image registration and its algorithm. Journal of Mathematical Imaging and Vision, 60 (8). pp. 1261-1283. ISSN 0924-9907

Yung, Chun Pang and Choi, Gary P.T. and Chen, Ke and Lui, Lok Ming (2018) Efficient feature-based image registration by mapping sparsified surfaces. Journal of Visual Communication and Image Representation, 55. pp. 561-571. ISSN 1047-3203

Chen, Leo and Liversidge, Helen and Chen, Ke and Farella, Mauro and Sassani, Sadaf and Patel, Dilan and Al-Ani, Azza and Brook, Alan (2018) Delay in dental development and variations in root morphology are outcomes of the complex adaptive system associated with the numerical variation of hypodontia. International Journal of Design and Nature and Ecodynamics, 13 (1). pp. 101-106. ISSN 1755-7445

2017

Ali, Haider and Badshah, Noor and Chen, Ke and Khan, Gulzar Ali and Zikria, Nosheen (2017) Multiphase segmentation based on new signed pressure force functions and one level set function. Turkish Journal of Electrical Engineering and Computer Sciences, 25 (4). pp. 2943-2955. ISSN 1303-6203

Zhang, Jin and Chen, Ke and Chen, Fang and Yu, Bo (2017) An efficient numerical method for mean curvature-based image registration model. East Asian Journal on Applied Mathematics, 7 (1). pp. 125-142. ISSN 2079-7370

2016

Chen, Ke and Lai, Choi Hong (2016) Special issue – mathematical imaging. Journal of Algorithms and Computational Technology, 10 (4). pp. 211-212. ISSN 1748-3026

Spencer, Jack and Chen, Ke (2016) Stabilised bias field : segmentation with intensity inhomogeneity. Journal of Algorithms and Computational Technology, 10 (4). pp. 302-313. ISSN 1748-3026

Williams, Bryan M. and Spencer, Jack A. and Chen, Ke and Zheng, Yalin and Harding, Simon (2016) An effective variational model for simultaneous reconstruction and segmentation of blurred images. Journal of Algorithms and Computational Technology, 10 (4). pp. 244-264. ISSN 1748-3026

Ibrahim, Mazlinda and Chen, Ke and Rada, Lavdie (2016) An improved model for joint segmentation and registration based on linear curvature smoother. Journal of Algorithms and Computational Technology, 10 (4). pp. 314-324. ISSN 1748-3026

Williams, Bryan M. and Zhang, Jianping and Chen, Ke (2016) A new image deconvolution method with fractional regularisation. Journal of Algorithms and Computational Technology, 10 (4). pp. 265-276. ISSN 1748-3026

Zhang, Jin and Chen, Ke and Yu, Bo (2016) A novel high-order functional based image registration model with inequality constraint. Computers and Mathematics with Applications, 72 (12). pp. 2887-2899. ISSN 0898-1221

Zhang, Jin and Chen, Ke and Yu, Bo (2016) An improved discontinuity-preserving image registration model and its fast algorithm. Applied Mathematical Modelling, 40 (23-24). pp. 10740-10759. ISSN 0307-904X

2015

Chen, K. and Piccolomini, E. Loli and Zama, F. (2015) An iterative algorithm for L1-TV constrained regularization in image restoration. Journal of Physics: Conference Series, 657. 012009. ISSN 1742-6588

Zhang, Jianping and Chen, Ke (2015) A total fractional-order variation model for image restoration with nonhomogeneous boundary conditions and its numerical solution. SIAM Journal on Imaging Sciences, 8 (4). pp. 2487-2518. ISSN 1936-4954

Zhao, Yitian and Rada, Lavdie and Chen, Ke and Harding, Simon P. and Zheng, Yalin (2015) Automated vessel segmentation using infinite perimeter active contour model with hybrid region information with application to retinal images. IEEE Transactions on Medical Imaging, 34 (9). pp. 1797-1807. ISSN 0278-0062

Williams, Bryan Michael and Chen, Ke and Harding, Simon P. (2015) A new constrained total variational deblurring model and its fast algorithm. Numerical Algorithms, 69 (2). pp. 415-441. ISSN 1017-1398

Spencer, Jack and Chen, Ke (2015) A convex and selective variational model for image segmentation. Communications in Mathematical Sciences, 13 (6). pp. 1453-1472. ISSN 1539-6746

Ding, Shifei and Shi, Zhongzhi and Chen, Ke and Azar, Ahmad Taher (2015) Mathematical modeling and analysis of soft computing. Mathematical Problems in Engineering, 2015. 578321. ISSN 1024-123X