Zheng Liu

Associate Research Professor,
School of Computer Science,
China University of Geosciences (Wuhan),
Email：liu.zheng.jojo@gmail.com

Latest News

2023.07: One paper is accepted by IEEE TVCG, and another is accepted by Computer-Aided Design.
2023.04: One paper is accepted by CVPR.
2022.06: One paper is accepted by Computer & Graphics.
2021.11: One paper is accepted by Remote Sensing.
2021.06: One paper is accepted by IEEE TVCG, and another is conditionally accepted by Computer-Aided Design (SPM 2021).
2021.01: One paper is accepted by Sensors.
2020.12: One paper is accepted by Journal of Computer-Aided Design & Computer Graphics.
2020.11: One paper is accepted by Remote Sensing Letters.
2020.04: Two papers are accepted by Computer-Aided Design (SPM 2020).

Research Interests

My research interests fall into the areas of computer graphics, 3D vision, deep learning, and digital twins. More specifically, I am interested in the following topics:

Geometry Processing: Mesh denoising, Point cloud filtering/reconstruction, Registration, Mesh/Point cloud segmentation.
Image Processing: Image denoising, Image segmentation, Despeckling.
3D Deep Learning: Indoor scene detection/segmentation/labeling.
Numerical Optimization: Sparse optimization, Low rank optimization.

Professional Activites

Paper reviewer : IEEE Transactions on Visualization and Computer Graphics (TVCG), IEEE Transactions on Multimedia (TMM), Computer-Aided Design (CAD), Computer Vision and Image Understanding, Computer Graphics Forum (CGF), Computer Aided Geometric Design (CAGD), Visual Computer, Computer & Graphics, IEEE Computer Graphics and Applications, Journal of Computational and Applied Mathematics (JCAM), IEEE Access

Program Committee : Chinagraph 2020; Geometric Modeling and Processing (GMP) 2021,2022,2023; GDC 2021,2022,2023;

Selected Publications [Google Scholar] [Researchgate]

[26] Accurate and complete line segment extraction for large-scale point clouds
Xiaopeng Xin, Wei Huang, Saishang Zhong, Ming Zhang, Zheng Liu^★, Zhong Xie
International Journal of Applied Earth Observation and Geoinformation, 2024.
[paper] [exe]

[25] BEMF-Net: Semantic Segmentation of Large-Scale Point Clouds via Bilateral Neighbor Enhancement and Multi-Scale Fusion
Hao Ji, Sansheng Yang, Zhipeng Jiang, Jianjun Zhang, Shuhao Guo, Gaorui Li, Saishang Zhong, Zheng Liu^★, Zhong Xie
Remote Sensing, 2023.
[paper]

[24] Facial Image Shadow Removal via Graph-based Feature Fusion
Ling Zhang, Ben Chen, Zheng Liu, Chunxia Xiao
Computer Graphics Forum (Proc. PG), 2023.
[paper]

[23] Robust and Accurate Feature Detection on Point Clouds
Zheng Liu, Xiaopeng Xin, Zheng Xu, Weijie Zhou, Chunxue Wang, Renjie Chen^★, Ying He
Computer-Aided Design, 2023.
[paper] [exe]

[22] PCDNF: Revisiting Learning-based Point Cloud Denoising via Joint Normal Filtering
Zheng Liu, Yaowu Zhao, Sijing Zhan, Yuanyuan Liu, Renjie Chen^★, Ying He
IEEE Transactions on Visualization and Computer Graphics, 2023.
[paper] [code]

[21] Document Image Shadow Removal Guided by Color-Aware Background
Ling Zhang, Yinghao He, Qing Zhang, Zheng Liu, Xiaolong Zhang, Chunxia Xiao
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023.
[paper] [bib]

[20] 一种鲁棒的顾及RGB-D图像的刚性点云配准方法
钟赛尚，李彦磊，刘郑^★, 谢忠，陈建国，王伟明，刘秀平
计算机辅助设计与图形学学报, 2022.
[paper] [bib]

[19] Feature-preserving Mumford-Shah mesh processing via nonsmooth nonconvex regularization
Chunxue Wang, Zheng Liu^★, Ligang Liu
Computer & Graphics, 2022.
[paper] [bib]

[18] A Robust Rigid Point Cloud Registration Method Considering RGB-D Images
Saishang Zhong, Mingqiang Guo, Ruina Lv, Jianguo Chen, Zhong Xie, Zheng Liu^★
Remote Sensing, 2021.
[paper] [bib]

[17] Shape-aware Mesh Normal Filtering
Saishang Zhong, Zhenzhen Song, Zheng Liu^★, Zhong Xie, Jianguo Chen, Lu Liu, Renjie Chen
Computer-Aided Design (Proc. SPM), 2021.
[paper] [bib]

[16] Mesh Total Generalized Variation for Denoising
Zheng Liu, Yanlei Li, Weina Wang, Ligang Liu, Renjie Chen^★
IEEE Transactions on Visualization and Computer Graphics, 2021.
[paper] [exe] [ppt] [video] [bib]

[15] Mesh Denoising via Adaptive Consistent Neighborhood
Mingqiang Guo, Zhenzhen Song, Chengde Han, Saishang Zhong, Ruina Lv, Zheng Liu^★
Sensors, 2021.
[paper] [bib]

[14] A novel truncated nonconvex nonsmooth variational method for SAR image despeckling
Mingqiang Guo, Chengde Han, Weina Wang, Saishang Zhong, Ruina Lv, Zheng Liu^★
Remote Sensing Letters, 2020.
[paper] [code] [bib]

[13] Mesh Denoising via a Novel Mumford-Shah Framework
Zheng Liu, Weina Wang, Saishang Zhong, Bohong Zeng, Jinqin Liu, Weiming Wang
Computer-Aided Design (Proc. SPM), 2020.
[paper] [exe] [bib]

[12] A Feature-preserving Framework for Point Cloud Denoising
Zheng Liu, Xiaowen Xiao, Saishang Zhong, Weina Wang, Yanlei Li, Ling Zhang, Zhong Xie
Computer-Aided Design (Proc. SPM), 2020.
[paper] [exe] [bib]

[11] High Order Mesh Denoising via LP-L1 Minimization
Zheng Liu, Mingqiang Guo, Zhong Xie, Jinqin Liu, Bohong Zeng
IEEE ACCESS, 2019.
[paper] [bib]

[10] A Novel Anisotropic Second Order Regularziation for Mesh Denoising
Zheng Liu, Saishang Zhong, Zhong Xie, Weina Wang
Computer Aided Geometric Design (Proc. GMP), 2019.
[paper] [exe] [bib]

[9] Robust Mesh Denoising via Triple Sparsity
Saishang Zhong, Zhong Xie, Jinqin Liu, Zheng Liu^★
Sensors, 2019.
[paper] [bib]

[8] Triangulated Surface Denoising using High Order Regularization with Dynamic Weights
Zheng Liu, Rongjie Lai, Huayan Zhang, Chunlin Wu
SIAM Journal on Scientific Computing, 2019.
[paper] [exe] [bib]

[7] Mesh Denoising via Total Variation and Weighted Laplacian Regularizations
Saishang Zhong, Zhong Xie, Weina Wang, Zheng Liu^★ and Ligang Liu
Journal Computer Animation and Virtual Worlds (Proc. CASA), 2018.
[paper] [exe] [bib]

[6] 基于条件迭代更新随机森林的非约束人脸特征点精确定位
刘袁缘, 谢忠, 周顺平, 刘郑^★, 王伟明, 刘秀平, 饶伟
计算机辅助设计与图形学学报, 2017.
[paper]

[5] On Geodesic Curvature Flow with Level Set Formulation Over Triangulated Surfaces
Zheng Liu, Huayan Zhang and Chunlin Wu
Journal of Scientific Computing, 2017.
[paper] [bib]

[4] Illumination Decomposition for Photograph with Multiple Light Sources
Ling Zhang, Qingan Yan, Zheng Liu, Hua Zou, Chunxia Xiao
IEEE Transactions on Image Processing, 2017.
[paper]

[3] A New Two-stage Mesh Surface Segmentation Method
Huayan Zhang, Chunlin Wu, Jiansong Deng, Zheng Liu, Yuning Yang
The Visual Computer, 2017.
[paper]

[2] As-rigid-as-possible Spherical Parametrization
Chunxue Wang, Zheng Liu^★, Ligang Liu
Graphical Models (Proc. GMP), 2014.
[paper]

[1] Scale-Aware Shape Manipulation
Zheng Liu, Weiming Wang, Xiuping Liu, Ligang Liu
Journal of Zhejiang University Science C (Computers & Electronics), 2014.
[paper]