Prof. Dr. Ligang Liu （刘利刚）

Graphics&Geometric Computing Laboratory
School of Mathematical Sciences
University of Science and Technology of China
Hefei 230026, China

Phone/Fax: +86-551-63600985
Email:  

通讯地址：安徽省合肥市金寨路96号中国科技大学数学学院
邮政编码：230026
办公室：中科大东区数学学院新楼（原物理楼）622室

Short Bio Research Publications Professionals Teaching Resources
主要研究领域：计算机图形学和图像处理

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个人简介 [Top]

中国科学技术大学教授、博导，国家自然基金委“杰出青年”获得者。任数学科学学院计算与应用数学系系主任、安徽省图形计算与感知交互重点实验室主任。于2001年在浙江大学获得应用数学博士学位。从事计算机图形学方向的研究，已在该领域顶级期刊ACM Trans. on Graphics发表论文五十余篇。曾获得中国计算机图形学杰出奖(2024)、首届Siggraph Asia时间检验奖 (Test-of-Time Award)(2023)、宝钢优秀教师奖、国家自然科学奖二等奖（排名3）(2013)、陆增镛CAD&CG高科技奖一等奖(2010)等奖项。曾任多个国际会议的大会主席或程序主席，现任《计算机辅助设计与图形学学报》副主编、多个国际学术期刊编委。任中国工业与应用数学学会几何设计与计算专业委员会 (CSIAM GDC) 主任、中国创造学会副理事长、中国图学学会常务理事、中国计算机学会计算机辅助设计与图形学专业委员会常务委员、中国计算机学会虚拟现实与可视化技术专业委员会常务委员、 亚洲图形学协会(Asiagraphics)副主席、国际几何建模与处理(GMP)协会指导委员会委员、国际实体建模协会(SMA)执行委员会委员。 

 
Research [Top]
 
Selected Publications (List of all publications)  [Top]

2024  2023  2022  2021  2020  2019  2018  2017  2016  2015  2014  Earlier (before 2014)
Selected Publications (2025)
  Asymptotic analysis and design of linear elastic shell lattice metamaterials. [DOI]

Di Zhang, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 44(4), 2025.

  Closed-form Generalized Winding Numbers of Rational Parametric Curves for Robust Containment Queries. [DOI]

Shibo Liu, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 44(4), 2025.

  Polynomial 2D Biharmonic Coordinates for High-order Cages. [DOI]

Shibo Liu, Tielin Dai, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 44(4), 2025.

  Divide-and-Conquer Embedding. [DOI]

Yuan-Yuan Cheng, Qing Fang, Ligang Liu, Xiao-Ming Fu.

Proc. SIGGRAPH, 2025.

  MASH: Masked Anchored SpHerical Distances for 3D Shape Representation and Generation. [DOI]

Changhao Li, Yu Xin, Xiaowei Zhou, Ariel Shamir, Hao Zhang, Ligang Liu, Ruizhen Hu.

Proc. SIGGRAPH, 2025.

  Appearance-aware Multi-view SVBRDF Reconstruction via Deep Reinforcement Learning. [DOI]

Pengfei Zhu, Jie Guo, Yifan Liu, Qi Sun, Yanxiang Wang, Keheng Xu, Ligang Liu, Yanwen Guo.

Proc. SIGGRAPH, 2025.

  PointNorm-Net: Self-Supervised Normal Prediction of 3D Point Clouds via Multi-Modal Distribution Estimation. [DOI]

Jie Zhang, Minghui Nie, Changqing Zou, Jian Liu, Ligang Liu, Junjie Cao.

IEEE Transactions on Pattern Analysis and Machine Intelligence  (Early Access), 2025.

  ArticulatedGS: Self-supervised Digital Twin Modeling of Articulated Objects using 3D Gaussian Splatting. [DOI]

Junfu Guo, Yu Xin, Gaoyi Liu, Kai Xu, Ligang Liu, Ruizhen Hu.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025.

  HybridGS: Decoupling Transients and Statics with 2D and 3D Gaussian Splatting. [DOI]

Jingyu Lin, Jiaqi Gu, Lubin Fan, Bojian Wu, Yujing Lou, Renjie Chen, Ligang Liu, Jieping Ye.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025.

Constructing Boundary-identical Microstructures via Guided Diffusion for Fast Multiscale Topology Optimization. [DOI]

Jingxuan Feng, Lili Wang, Xiaoya Zhai, Kai Chen, Wenming Wu, Ligang Liu, Xiao-Ming Fu.

Computer Methods in Applied Mechanics and Engineering (CMAME), 436 (1): Article 117735, 2025.
Topology Optimization of Compatible Thermal Microstructures. [DOI]

Tianjie Chen, Xiaoya Zhai, Ligang Liu, Xiao-Ming Fu.

International Journal of Heat and Mass Transfer, 245: 126984, 2025.
Design and Optimization of High Stiffness Tetrahedral Lattice Structure. [DOI]

Peng Zhang, Fengxi Bai, Yi Liu, Yingxin Ma, Wei Zeng, Yi-Jun Yang, Ligang Liu, Weiming Wang.

Additive Manufacturing, 102: 104719, 1-16, 2025.
Eigenvalue Blending for Projected Newton. [DOI]

Yuan-Yuan Cheng, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. Eurographics), 44(2), 2025.
NoPe-NeRF++: Local-to-Global Optimization of NeRF with No Pose Prior. [DOI]

Dongbo Shi, Shen Cao, Bojian Wu, Jinhui Guo, Lubin Fan, Renjie Chen, Ligang Liu, Jieping Ye.

Computer Graphics Forum (Proc. Eurographics), 44(2), 2025.
  Developable Approximation via Isomap on Gauss Image. [DOI]

Yuan-Yuan Cheng, Qing Fang, Ligang Liu, Xiao-Ming Fu.

IEEE Transactions on Visualization and Computer Graphics (Early Access), 2025.

A Multi-Modal Attention-Based Approach for Points of Interest Detection on 3D Shapes. [DOI]

Zhenyu Shu, Junlong Yu, Kai Chao, Shiqing Xin, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 31(3): 1698-1712, 2025.
  GaussEdit: Adaptive 3D Scene Editing with Text and Image Prompts. [DOI]

Zhenyu Shu, Junlong Yu, Kai Chao, Shiqing Xin, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics (Early Access), 2025.

  Diff-3DCap: Shape Captioning with Diffusion Models. [DOI]

Zhenyu Shu, Jiawei Wen, Shiyang Li, Shiqing Xin, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics (Early Access), 2025.

  Projection-driven Grid-BSP Tree for Real-time Trimming on GPU. [DOI]

Jiaming Zhu, Yang Lu, Ruicheng Xiong, Cong Chen, Ligang Liu.

Computer Aided Geometric Design (Proc. GMP), 119: 102451, 2025. 

  Bidirectional Plateau-Border Scattering Distribution Function for Realistic and Efficient Foam Rendering. [DOI]

Ruizeng Li, Xinyang Liu, Runze Wang, Pengfei Shen, Beibei Wang, Ligang Liu.

Proc. The 36th Eurographics Symposium on Rendering (EGSR), 2025. 

  Differentiable Block Compression for Neural Texture. [DOI]

Tao Zhuang, Wentao Liu, Ligang Liu.

Proc. The 36th Eurographics Symposium on Rendering (EGSR), 2025. 

  3D Shape Segmentation with Potential Consistency Mining and Enhancement. [DOI]

Zhenyu Shu, Shiyang Li, Shiqing Xin, Ligang Liu.

IEEE Transactions on Multimedia, 27: 133-144, 2025.

Numerical Coarsening for Tetrahedral Meshes. [DOI]

Ning Ni, Ligang Liu.

Lecture Notes in Computer Science (Proc. CGI), 15339: 1-13, 2025.
Imperceptible 3D Point Cloud Attacks on Lattice-based Barycentric Coordinates. [DOI]

Keke Tang, Ziyong Du, Weilong Peng, Xiaofei Wang, Daizong Liu, Ligang Liu, Zhihong Tian.

Proc. the AAAI Conference on Artificial Intelligence (AAAI), 39(19): 20814-20822, 2025.
 

超材料的智能设计研究进展. (in Chinese) [DOI]

代铁琳，金刘超，尚宸，翟晓雅，傅孝明，刘利刚.

计算机辅助设计与图形学学报, 37(1):1-25, 2025.
   
Selected Publications (2024)
  MV2MV: Multi-View Image Translation via View-Consistent Diffusion Models. [Project page] [DOI]

Youcheng Cai, Runshi Li, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 43(6), Article 252: 1–12,  2024.
  mpcMech: Multi-Point Conjugation Mechanisms. [Project page] [DOI]

Ke Chen, Siqi Li, Peng Song, Jianmin Zheng, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 43(6), Article 211: 1–14,  2024.
  Stochastic Normal Orientation for Point Clouds. [Project page] [DOI]

Guojin Huang, Qing Fang, Zheng Zhang, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 43(6), Article 188: 1–11,  2024.
  Smooth Bijective Projection in a High-order Shell. [Project page] [DOI]

Shibo Liu, Yang Ji, Jia-Peng Guo, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 43(4), Article 247: 1–18,  2024.
 

Inverse-designed 3D sequential metamaterials achieving extreme stiffness. [DOI]

Jiacheng Han, Xiaoya Zhai, Lili Wang, Di Zhang, Junhao Ding, Winston Wai Shing Ma, Xu Song, Wei-Hsin Liao, Ligang Liu, Jun Wu, Xiao-Ming Fu.

Materials & Design, 247, 113350: 1-12, 2024.
 

Enhancing Spatiotemporal Resampling with a Novel MIS Weight. [DOI]

Xinyue Pan, Jiaxuan Zhang, Jiancong Huang, Ligang Liu.

Computer Graphics Forum (Proc. Eurographics), 43(2), 15049: 1-13, 2024.
 

Surface Cutting and Flattening to Target Shapes. [DOI]

Yuanhao Li, Wenzheng Wu, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 43(7), 15223: 1-11,  2024.
 

Symmetric Piecewise Developable Approximations. [DOI]

Ying He, Qing Fang, Zheng Zhang, Tielin Dai, Kang Wu, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. Pacific Graphics), 43 (7), 15242: 1-12, 2024.
 

Continuous Representation based Internal Self-supporting Structure via Ellipsoid Hollowing for 3D Printing. [DOI]

Shengfa Wang, Jun Yang, Jiangbei Hu, Na Lei, Zhongxuan Luo, Ligang Liu.

Pacific Graphics (Conference track), 1-12, 2024.

Build orientation optimization considering thermal distortion in additive manufacturing. [DOI]

Weiming Wang, Shan Li, Li Yang, Jiepeng Liu, Yi Xia, Ligang Liu.

Computer Aided Geometric Design, 114, 102393: 1-18, 2024.

Piecewise Developable Modeling Via Implicit Neural Deformation and Feature-Guided Cutting. [DOI]

Kang Wu, Zheng-Yu Zhao, Zheng Zhang, Ligang Liu, Xiao-Ming Fu.

IEEE Transactions on Visualization and Computer Graphics, 30 (9): 5993-6004, 2024.
Topology Optimization via Spatially-varying TPMS. [DOI]

Wenpeng Xu, Peng Zhang, Menglin Yu, Li Yang, Weiming Wang, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 30 (8): 4570-4587, 2024.
A Parametric Design Method for Engraving Patterns on Thin Shells. [DOI]

Jiangbei Hu, Shengfa Wang, Ying He, Na Lei, Zhongxuan Luo, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 30 (7): 3719-3730, 2024.
Semi-supervised 3D Shape Segmentation via Self Refining. [DOI]

Zhenyu Shu, Teng Wu, Jiajun Shen, Shiqing Xin, Ligang Liu.

IEEE Transactions on Image Processing, 33: 2044-2057, 2024.
Computational Design of Custom-Fit PAP Masks. [link]

Yukun Lu, Yuhang Wang, Peng Song, Hang Siang Wong, Yingjuan Mok, Ligang Liu.

Computers&Graphics (Proc. SMI), 122, 103998: 1-11, 2024. (Best Paper Award)
Differentiable microstructures design via anisotropic thermal diffusion. [DOI]

Qi Wang, Qing Fang, Xiaoya Zhai, Ligang Liu, Xiaoming Fu.

Computers&Graphics (Proc. SMI), 122, 103977: 1-12, 2024.
  Learning Neural Volumetric Pose Features for Camera Localization. [DOI]

Jingyu Lin, Jiaqi Gu, Lubin Fan, Bojian Wu, Bing Deng, Renjie Chen, Ligang Liu, Jieping Ye.

European Conference on Computer Vision (ECCV), 1-15, 2024.
  FLAT: Flux-aware Imperceptible Adversarial Attacks on 3D Point Clouds. [DOI]

Keke Tang, Lujie Huang, Weilong Peng, Daizong Liu, Xiaofei Wang, Yang Ma, Ligang Liu, Zhihong Tian.

European Conference on Computer Vision (ECCV), 1-15, 2024.
  NeRF Synthesis with Shading Guidance. [link]

Chenbin Li, Yu Xin, Gaoyi Liu, Xiang Zeng, Ligang Liu.

Lecture Notes in Computer Science (Proc. CAD/Graphics 2023), 14250: 235-249, 2024.
  ShaderPerFormer: Platform-independent Context-aware Shader Performance Predictor. [DOI]

Zitan Liu, Yikai Huang, Ligang Liu.

ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games (I3D), 7(1), Article 1: 1-17, 2024.
  Deblur-GS: 3D Gaussian Splatting from Camera Motion Blurred Images. [DOI]

Wenbo Chen, Ligang Liu.

ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games (I3D), 7(1), Article 18: 1-15, 2024.

Special Issue on Advances in Geometric Modeling and Processing (Proc. of GMP 2024). [link] 

Ligang Liu, Zbyněk Šír, Zichun Zhong (Guest Editors)

Computer Aided Geometric Design, June, 2024.

   
Selected Publications (2023)

DiffFR: Differentiable SPH-based Fluid-Rigid Coupling for Rigid Body Control. [Project page] [DOI]

Zhehao Li, Qingyu Xu, Xiaohan Ye, Bo Ren, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 42(6), Article 180: 1–17,  2023.
Online Scene CAD Recomposition via Autonomous Scanning. [Project page] [DOI]

Changhao Li, Junfu Guo, Ruizhen Hu, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 42(6), Article 250: 1–16,  2023.
Efficient Cone Singularity Construction for Conformal Parameterizations. [Project page] [DOI]

Mo Li, Qing Fang, Zheng Zhang, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 42(6), Article 232: 1–13,  2023.
ETER: Elastic Tessellation for Real-Time Pixel-Accurate Rendering of Large-Scale NURBS Models. [Project page] [DOI]

Ruicheng Xiong, Yang Lu, Cong Chen, Jiaming Zhu, Yajun Zeng, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 42(4), Article 133: 1–13,  2023.
Scratch-based Reflection Art via Differentiable Rendering. [Project page] [DOI]

Pengfei Shen, Ruizeng Li, Beibei Wang, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 42(4), Article 65: 1–12, 2023.
ScanBot: Autonomous Reconstruction via Deep Reinforcement Learning. [Project page] [DOI]

Hezhi Cao, Xi Xia, Guan Wu, Ruizhen Hu, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 42(4), Article 157: 1–16,  2023.
Evolutionary Piecewise Developable Approximations. [Project page] [DOI]

Zheng-Yu Zhao, Mo Li, Zheng Zhang, Qing Fang, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 42(4), Article 120: 1–14,  2023.
Robust 3D Shape Classification via Non-local Graph Attention Network. [link]

Shengwei Qin, Zhong Li, Ligang Liu.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 5374-5383, 2023.
An Optimized, Easy-to-use, Open-source GPU Solver for Large-scale Inverse Homogenization Problems. [DOI]

Di Zhang, Xiaoya Zhai, Ligang Liu, Xiao-Ming Fu.

Structural and Multidisciplinary Optimization, 66: Article 207, 2023.
Manifold-constrained Geometric Optimization via Local Parameterizations. [DOI]

Bo-Yi Hu, Chunyang Ye, Jian-Ping Su, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 29(2): 1318-1329, 2023.
Dual-Level Adaptive and Discriminative Knowledge Transfer for Cross-Domain Recognition. [DOI]

Min Meng, Mengcheng Lan, Jun Yu, Jigang Wu, Ligang Liu.

IEEE Transactions on Multimedia, 25: 2266-2279, 2023.
Computing Smooth Preferred Feed Direction Fields with High Material Removal Rates for Efficient CNC Tool Paths. [DOI]

Zirui Wang, Shibo Liu, Ligang Liu, Qiang Zou, Xiao-Ming Fu.

Computer-Aided Design, 164, 103591, 2023.
Numerical Coarsening with Neural Shape Functions. [DOI]

Ning Ni, Qingyu Xu, Zhehao Li, Xiao-Ming Fu, Ligang Liu.

Computer Graphics Forum, 42(6), 2023.
Practical Construction of Globally Injective Parameterizations with Positional Constraints. [DOI]

Qi Wang, Wen-Xiang Zhang, Yuan-Yuan Cheng, Ligang Liu, Xiao-Ming Fu.

Computational Visual Media, 9(2): 265–277, 2023.
Modeling with Discrete Equivalence Classes of Planar Quads. [DOI]

Tian-Yu Zhu, Zeng-Hao Xu, Ligang Liu, Xiao-Ming Fu.

Computers & Graphics (Proc. CAD/Graphics), 2023.
 

单材料几何微结合设计研究综述. (in Chinese) [link]

田李昊，吕琳，彭昊，刘培庆，闫鑫，刘利刚，屠长河.

计算机学报，46(5): 960-986, 2023.

Forward to the Special Section on Shape Modeling International (SMI2023).  [DOI]

Georges-Pierre Bonneau, Ligang Liu, Michela Mortara (Guest Editors)

Computers & Graphics, 96, October, CAG3833, 2023.

   
Selected Publications (2022)
Asynchronous Collaborative Autoscanning with Mode Switching for Multi-Robot Scene Reconstruction. [DOI]

Junfu Guo, Changhao Li, Xi Xia, Ruizhen Hu, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 41(6), Article 198: 1–13, 2022.
Exact 3D Path Generation via 3D Cam-Linkage Mechanisms. [Project page][DOI]

Yingjie Cheng, Peng Song, Yukun Lu, Wen Jie Jeremy Chew, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 41(6), Article 225: 1–13, 2022.
Developability-Driven Piecewise Approximations for Triangular Meshes. [DOI]

Zheng-Yu Zhao, Qing Fang, Wenqing Ouyang, Zheng Zhang, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 41(4), Article 43: 1–13, 2022.
Computing Sparse Integer-Constrained Cones for Conformal Parameterizations. [DOI]

Mo Li, Qing Fang, Wenqing Ouyang, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 41(4), 2022.
WallPlan: Synthesizing Floorplans by Learning to Generate Wall Graphs. [DOI]

Jiahui Sun, Wenming Wu, Ligang Liu, Wenjie Min, Gaofeng Zhang, Liping Zheng.

ACM Transactions on Graphics (Proc. SIGGRAPH), 41(4), 2022.
Computational Mirror Cup and Saucer Art. [DOI]

Kang Wu, Renjie Chen, Xiao-Ming Fu, Ligang Liu.

ACM Transactions on Graphics, 41, 2022.
HeadNeRF: A Real-time NeRF-based Parametric Head Model. [Project page] [DOI]

Yang Hong, Bo Peng, Haiyao Xiao, Ligang Liu, Juyong Zhang.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June, 2022.
SAniHead: Sketching Animal-like 3D Character Heads Using a View-surface Collaborative Mesh Generative Network. [DOI]

Dong Du, Xiaoguang Han, Hongbo Fu, Feiyang Wu, Yizhou Yu, Shuguang Cui, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 28(6): 2415-2429, 2022.
Computational Design of Self-actuated Deformable Solids via Shape Memory Material. [DOI]

Yucheng Sun, Wenqing Ouyang, Zhongyuan Liu, Ning Ni, Yann Savoye, Peng Song, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 28(7): 2577-2588, 2022.
Mesh Total Generalized Variation for Denoising. [DOI]

Zheng Liu, YanLei Li, Weina Wang, Ligang Liu, Renjie Chen.

IEEE Transactions on Visualization and Computer Graphics, 28(12): 4418-4433, 2022.
Efficient Representation and Optimization for TPMS-Based Porous Structures. [DOI]

Jiangbei Hu, Shengfa Wang, Baojun Li, Fengqi Li, Zhongxuan Luo, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 28(7): 2615-2627, 2022.
A Support-free Infill Structure Based on Layer Construction for 3D Printing. [DOI]

Wenpeng Xu, Yi Li, Menglin Yu, Dongxiao Wang, Shouming Hou, Bo Li, Weiming Wang, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 28(12): 4462-4476, 2022.

Learning-Based Intrinsic Reflectional Symmetry Detection. [DOI]

Yi-Ling Qiao, Lin Gao, Shu-Zhi Liu, Ligang Liu, Yu-Kun Lai, Xilin Chen.

IEEE Transactions on Visualization and Computer Graphics, 29(9): 3799-3808, 2022.
Easy2Hard: Learning to Solve the Intractables From a Synthetic Dataset for Structure-Preserving Image Smoothing. [DOI]

Yidan Feng, Sen Deng, Xuefeng Yan, Xin Yang, Mingqiang Wei, Ligang Liu.

IEEE Transactions on Neural Networks and Learning Systems, 33 (12): 7223-7236, 2022.
Large-Scale Worst-Case Topology Optimization. [DOI]

Di Zhang, Xiaoya Zhai, Xiao-Ming Fu, Heming Wang, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 41(6), 2022.
Precise High-order Meshing of 2D Domains with Rational Bézier Curves. [DOI]

Jin-Lin Yang, Shi-Bo Liu, Shuangming Chai, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. SGP), 41(X), 2022.
Interactive Editing of Discrete Chebyshev Nets. [Link]

Ruizeng Li, Jia-Peng Guo, Qi Wang, Shuangming Chai, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. Eurographics), 41(2), 2022.
Constrained Remeshing Using Evolutionary Vertex Optimization. [Link]

Wen-Xiang Zhang, Qi Wang, Jia-Peng Guo, Shuangming Chai, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. Eurographics), 41(2), 2022.
Detecting 3D Points of Interest using Projective Neural Networks. [DOI]

Zhenyu Shu, Sipeng Yang, Shiqing Xin, Chaoyi Pang, Xiaogang Jin, Ladislav Kavan, Ligang Liu.

IEEE Transactions on Multimedia, 24: 1637-1650, 2022.
Efficient Representation and Optimization of TPMS-Based Porous Structures for 3D Heat Dissipation. [DOI]

Shengfa Wang, Yu Jiang, Jiangbei Hu, Xin Fan, Zhongxuan Luo, Yongjin Liu, Ligang Liu.

Computer-Aided Design, 142, Article 103123, 2022.
Function Representation Based Analytic Shape Hollowing Optimization. [DOI]

Longfei Zhang, Shengfa Wang, BaojunLi, Yi Wang, Zhongxuan Luo, Ligang Liu.

Computer-Aided Design, 144, Article 103156, 2022.
3D Shape Segmentation Using Soft Density Peak Clustering and Semi-Supervised Learning. [DOI]

Zhenyu Shu, Sipeng Yang, Haoyu Wu, Shiqing Xin, Chaoyi Pang, Ladislav Kavan, Ligang Liu.

Computer-Aided Design, 145, Article 103181, 2022.
Untangling all-hex meshes via adaptive boundary optimization. [DOI]

Qing Huang, Wen-Xiang Zhang, Qi Wang, Ligang Liu, Xiao-Ming Fu.

Graphical Models, 121, Article 101136, 2022.
Feature-preserving Mumford-Shah mesh processing via nonsmooth nonconvex regularization. [DOI]

Chunxue Wang, Zheng Liu, Ligang Liu.

Computers&Graphics, 106, 222-236, 2022.
Structure–texture image decomposition via non-convex total generalized variation and convolutional sparse coding. [link]

Chunxue Wang, Linlin Xu, Ligang Liu.

The Visual Computer, 2022.
Survey on Computational 3D Visual Optical Art Design. [DOI]

Kang Wu, Xiao-Ming Fu, Renjie Chen, Ligang Liu.

Visual Computing for Industry, Biomedicine, and Art, 2022.
   
Selected Publications (2021)
Computing Sparse Cones with Bounded Distortion for Conformal Parameterizations. [DOI]

Qing Fang, Wenqing Ouyang, Mo Li, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 40(6): Article 262, 1-9, 2021.
Spatial-Temporal Motion Control via Composite Cam-follower Mechanisms. [DOI]

Yingjie Cheng, Yucheng Sun, Peng Song, Ligang Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 40(6): Article 270, 1-15, 2021.
Tailored Reality: Perception-Aware Scene Restructuring for Adaptive VR Navigation. [DOI]

Zhi-Chao Dong, Wenming Wu, Zenghao Xu, Qi Sun, Guanjie Yuan, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics, 40(5): Article 193, 1-15, 2021.
Real-time Locally Injective Volumetric Deformation. [DOI]

Wentao Liao, Renjie Chen, Yuchen Hua, Ligang Liu, Ofir Weber.

ACM Transactions on Graphics (Proc. SIGGRAPH), 40(4): Article 74, 1-16, 2021.
Modeling and Fabrication with Specified Discrete Equivalence Classes. [DOI]

Zhong-Yuan Liu, Zhan Zhang, Di Zhang, Chunyang Ye, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 40(4): Article 41, 1-12, 2021.
Voting for Distortion Points in Geometric Processing. [DOI]

Shuangming Chai, Xiao-Ming Fu, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 27(4): 2469-2480, 2021.
Real-time Denoising Using BRDF Pre-integration Factorization. [DOI]

Tao Zhuang, Pengfei Shen, Beibei Wang, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 40(7): 173-180, 2021.
Learning Part Generation and Assembly for Sketching Man-Made Objects. [DOI]

Dong Du, Xiaoguang Han, Heming Zhu, Yinyu Nie, Shuguang Cui, Yizhou Yu, Ligang Liu.

Computer Graphics Forum, 40(1): 222-233, 2021.
Inversion-free Geometric Mapping Construction: A Survey. [link]

Xiao-Ming Fu, Jian-Ping Su, Zheng-Yu Zhao, Qing Fang, Chunyang Ye, Ligang Liu.

Computational Visual Media, 7, 289–318, 2021.
Surface Reconstruction via Cooperative Evolutions. [DOI]

Wuyue Lu, Ligang Liu.

Computer Aided Geometric Design (Special Issue on Computational Geometric Design), 77, Article 101831, 2021. (Best Paper Award, 1st Place)
StereoPIFu: Depth Aware Clothed Human Digitization via Stereo Vision. [Project page] [DOI]

Yang Hong, Juyong Zhang, Boyi Jiang, Yudong Guo, Ligang Liu, Hujun Bao.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June, 2021.
Error-bounded Edge-based Remeshing of High-order Tetrahedral Meshes. [DOI]

Zhong-Yuan Liu, Jian-Ping Su, HaoLiu, Chunyang Ye, Ligang Liu, Xiao-Ming Fu. .

Computer-Aided Design (Proc. SPM), 139, Article 103080, 2021.
Quad Meshing with Coarse Layouts for Planar Domains. [DOI]

Chi Zhang, Shuangming Chai, Ligang Liu, Xiao-Ming Fu.

Computer-Aided Design (Proc. SPM), 140, Article 103084, 2021.
UrbanVR: An immersive analytics system for context-aware urban design. [DOI]

Chi Zhang, Wei Zeng, Ligang Liu.

Computers & Graphics, 99, 128-138, 2021.
Instance-level 3D Shape Retrieval From A Single Image by Hybrid-Representation-Assisted Joint Embedding. [link]

Qian-Fang Zou, Ligang Liu, Yang Liu.

The Visual Computer, 37, 1743-1756 2021.
Total Generalized Variation Based Retinex Image Decomposition. [link]

Chunxue Wang, Huayan Zhang, Ligang Liu.

The Visual Computer, 37, 77–93, 2021.
A Revisit of Shape Editing Techniques: from the Geometric to the Neural Viewpoint. [DOI]

Yu-Jie Yuan, Yu-Kun Lai, Tong Wu, Lin Gao, Ligang Liu.

Journal of Computer Science and Technology, 36, 520–554, 2021.

Special Issue on Computational Geometric Design. [link] 

Carolina Vittoria Beccari, Ligang Liu, Michael Scott (Guest Editors)

Computer Aided Geometric Design, May, 2021.

Special Issue on Geometric Modeling and Processing.  [link]

Ligang Liu, Scott Schaefer (Guest Editors)

IEEEE Computer Graphics and Its Applications, 41, May-June, 2021.

Forward to the special section on Chinagraph 2020.  [link]

Ligang Liu (Guest Editor)

Computers & Graphics, 96, May, 2021.

   
Selected Publications (2020)
Efficient Bijective Parameterizations. [DOI]

Jian-Ping Su, Chunyang Ye, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 39(4):Article 111, 1-8, 2020.
Error-Bounded Compatible Remeshing. [DOI]

Yang Yang, Wen-Xiang Zhang, Yuan Liu, Ligang Liu, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. SIGGRAPH), 39(4): Article 113, 1-15, 2020.
Generative Flows with Matrix Exponential. [link]

Changyi Xiao, Ligang Liu.

The 37th International Conference on Machine Learning (ICML), PMLR 119:10452-10461, 2020.
Scribble-Based 3D Shape Segmentation via Weakly-Supervised Learning. [DOI]

Zhenyu Shu, Xiaoyong Shen, Shiqing Xin, Qingjun Chang, Jieqing Feng, Ladislav Kavan, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 26(8): 2671-2682, 2020.
FPConv: Learning Local Flattening for Point Convolution. [DOI]

Yiqun Lin, Zizheng Yan, Haibin Huang, Dong Du, Ligang Liu, Shuguang Cui, Xiaoguang Han.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 4293-4302, 2020.
BCNet: Learning Body and Cloth Shape from A Single Image. [link]

Boyi Jiang, Juyong Zhang, Yang Hong, Jinhao Luo, Ligang Liu, Hujun Bao.

The 16th European Conference on Computer Vision (ECCV), 18-35, 2020.
Practical Fabrication of Discrete Chebyshev Nets. [DOI]

Hao-Yu Liu, Zhong-Yuan Liu, Zheng-Yu Zhao, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Proc. Pacific Graphics), 39(7): 13-26, 2020.
Memory-Efficient Bijective Parameterizations of Very-Large-Scale Models. [DOI]

Chunyang Ye, Jian-Ping Su, Ligang Liu, Xiao-Ming Fu.

Computer Graphics Forum (Pacific Graphics), 39(7): 1-12, 2020.
Metric First Reconstruction for Interactive Curvature-aware Modeling. [DOI]

Qing Fang, Zheng-Yu Zhao, Zhong-Yuan Liu, Ligang Liu, Xiao-Ming Fu.

Computer-Aided Design (Proc. SPM), 126, Article 102863,  2020. (Best Paper Award (3rd place))
Cross-Domain Retrieving Sketch and Shape using Cycle CNNs. [DOI]

Mingjia Chen, Changbo Wang, Ligang Liu.

Computers&Graphics (Proc. SMI), 89:50-58, 2020.
VIPNet: A Fast and Accurate Single-View Volumetric Reconstruction by Learning Sparse Implicit Point Guidance. [DOI]

Dong Du, Zhiyi Zhang, Xiaoguang Han, Shuguang Cui, Ligang Liu.

The 8th International Conference on 3D Vision (3DV), 553-562, November, 2020.
Learning Intrinsic Decomposition of Complex-Textured Fashion Images. [DOI]

Xiangyu Zhu, Xiaoguang Han, Wei Zhang, Jian Zhao, Ligang Liu.

IEEE International Conference on Multimedia and Expo (ICME), July 2020.
   
Selected Publications (2019)

Data-driven Interior Plan Generation for Residential Buildings.  [Project page]

Wenming Wu, Xiao-Ming Fu, Rui Tang, Yuhan Wang, Yu-Hao Qi,  Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph Asia), 38(6), Article 234: 1-12, 2019.

Redirected Smooth Mappings for Multi-user Real Walking in VR. [Project page]

Zhi-chao Dong, Xiao-Ming Fu, Zeshi Yang, Ligang Liu.

ACM Transactions on Graphics, 38(5), Article 149: 1-17, 2019.
Computational Peeling Art Design. [Project page]

Hao Liu, Xiaoteng Zhang, Xiao-Ming Fu, Zhi-Chao Dong, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph), 38(4), Article 64: 1-12, 2019.
Atlas Refinement with Bounded Packing Efficiency. [Project page]

Haoyu Liu, Xiao-Ming Fu, Chunyang Ye, Shuangming Chai, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph), 38(4), Article 33: 1-13, 2019.
Deep Reinforcement Learning of Volume-guided Progressive View Inpainting for 3D Point Scene Completion from a Single Depth Image. [DOI]

Xiaoguang Han, Zhaoxuan Zhang, Dong Du, Mingdai Yang, Jingming Yu, Pan Pan, Xin Yang, Ligang Liu, Zixiang Xiong, Shuguang Cui.

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), oral presentation, 234-243, June, 2019.
EdgeNet: Deep Metric Learning for 3D Shapes. [DOI]

Mingjia Chen, Qianfang Zou, Changbo Wang, Ligang Liu.

Computer Aided Geometric Design (Proc. GMP), 72,19-33, 2019.
Computational Design of Steady 3D Dissection Puzzles. [Paper] [Video] [DOI]

Keke Tang, Peng Song, Xiaofei Wang, Bailin Deng, Chi-Wing Fu, Ligang Liu.

Computer Graphics Forum (Proc. Eurographics), 38(2): 291-303, 2019.
Practical Foldover-Free Volumetric Mapping Construction. [DOI]

Jian-Ping Su, Xiao-Ming Fu, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 38(7): 287-297, 2019.

Computing Surface PolyCube-Maps by Constrained Voxelization. [DOI]

Yang Yang, Xiao-Ming Fu, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 38(7): 299-309, 2019.

Deep Video-Based Performance Synthesis from Sparse Multi-View Capture. [DOI]

Mingjia Chen, Changbo Wang, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 38(7): 543-554, 2019.
Multi-Normal Estimation via Pair Consistency Voting. [DOI]

Jie Zhang, Junjie Cao, Xiuping Liu, He Chen, Bo Li, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 25(4): 1693-1706, 2019.
Static/Dynamic Filtering for Mesh Geometry. [DOI]

Juyong Zhang, Bailin Deng, Yang Hong, Yue Peng, Wenjie Qin, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 25(4): 1774-1787, 2019.
Detecting 3D Points of Interest Using Multiple Features and Stacked Auto-encoder. [DOI]

Zhenyu Shu, Shiqing Xin, Xin Xu, Ligang Liu, Ladislav Kavan.

IEEE Transactions on Visualization and Computer Graphics, 25(8): 2583-2596, 2019.
Mesh Denoising Guided by Patch Normal Co-filtering via Kernel Low-rank Recovery. [DOI]

Mingqiang Wei, Jin Huang, Xingyu Xie, Ligang Liu, Jun Wang, Jing Qin.

IEEE Transactions on Visualization and Computer Graphics, 25(10): 2910-2926, 2019.
Volume-Enhanced Compatible Remeshing of 3D Models. [DOI]

Yang Yang, Xiao-Ming Fu, Shuangming Chai, Shi-Wei Xiao, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 25(10): 2999-3010, 2019.
Designing deployable 3D scissor structures with ball-and-socket joints. [DOI]

Xuejin Chen, Haoming Jiang, Tingting Xuan, Lihan Huang and Ligang Liu.

Journal Computer Animation and Virtual Worlds (Proc. CASA), 30(1): 1-13, 2019.
Feature-convinced mesh denoising. [DOI]

Tao Li, Wei Liu, Hao Liu, Jun Wang, Ligang Liu.

Graphical Models, 101(1): 17-26, 2019.
Accurate and Fast Classification of Foot Gestures for Virtual Locomotion. [DOI]

Xinyu Shi, Junjun Pan, Zeyong Hu, Juncong Lin, Shihui Guo, Minghong Liao, Ye Pan, Ligang Liu.

IEEE International Symposium on Mixed and Augmented Reality (ISMAR), October, 2019.
   
Selected Publications (2018)
Object-aware Guidance for Autonomous Scene Reconstruction. [Project page] [DOI]

Ligang Liu, Xi Xia, Han Sun, Qi Shen, Juzhan Xu, Bin Chen, Hui Huang, Kai Xu.

ACM Transactions on Graphics (Proc. Siggraph), 37(4), Article 104: 1-12, 2018.
Progressive Parameterizations. [Project page] [DOI]

Ligang Liu, Chunyang Ye, Ruiqi Ni, Xiao-Ming Fu.

ACM Transactions on Graphics (Proc. Siggraph), 37(4), Article 41: 1-12, 2018.
Anderson Acceleration for Geometry Optimization and Physics Simulation. [DOI]

Yue Peng, Bailin Deng, Juyong Zhang, Fanyu Geng, Wenjie Qin, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph), 37(4), Article 42: 1-14, 2018.
3D Face Reconstruction With Geometry Details From a Single Image. [DOI]

Luo Jiang, Juyong Zhang, Bailin Deng, Hao Li, Ligang Liu.

IEEE Transactions on Image Processing, 27(10): 4756-4770, 2018.
MIQP-based Layout Design for Building Interiors. [Project page] [DOI]

Wenming Wu, Lubin Fan, Ligang Liu, Peter Wonka.

Computer Graphics Forum (Proc. Eurographics), 37(2), 511-521, 2018.
Advanced Hierarchical Spherical Parameterizations. [Project page] [DOI]

Xin Hu, Xiao-Ming Fu, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 24(6): 1930-1941, 2018.
Support-Free Hollowing. [Project page] [DOI]

Weiming Wang, Yongjin Liu, Jun Wu, Shengjing Tian, Charlie C.L. Wang, Ligang Liu, Xiuping Liu.

IEEE Transactions on Visualization and Computer Graphics, 24(10): 2787-2798, 2018.

Support-Free Hollowing for 3D Printing via Voronoi Diagram of Ellipses. [DOI]

Mokwon Lee, Qing Fang, Joonghyun Ryu, Ligang Liu, Deok-Soo Kim.

Computer-Aided Design, 101: 23-36, 2018.

Sphere-based Cut Construction for Planar Parameterizations. [DOI]

Shuangming Chai, Xiao-Ming Fu, Xin Hu, Yang Yang, Ligang Liu.

Computer&Graphics (Proc. SMI), 74: 66-75, 2018.

Propagated Mesh Normal Filtering. [DOI]

Bin Liu, Junjie Cao, Weiming Wang, Ning Ma, Bo Li, Ligang Liu, Xiuping Liu.

Computer&Graphics (Proc. SMI),  74: 119-125, 2018.

Stress-Oriented Structural Optimization for Frame Structures. [DOI]

Shuangming Chai, Baiyu Chen, Mengyu Ji, Zhouwang Yang, Manfred Lau, Xiao-Ming Fu, Ligang Liu.

Graphical Models (Proc. ICVRV), 97: 80-88, 2018.
Grasp planning via hand-object geometric fitting. [Paper] [Video] [DOI]

Peng Song, Zhongqi Fu, Ligang Liu.

The Visual Computer, 34(2): 257-270, 2018.
Mesh Denoising via Total Variation and Weighted Laplacian Regularizations. [DOI]

Saishang Zhong, Zhong Xie, Weina Wang, Zheng Liu and Ligang Liu.

Journal Computer Animation and Virtual Worlds (Proc. CASA), 29 (3-4):1-12, 2018.

Special Issue of Geometric Modeling and Processing (GMP 2018). [PDF]

David Bommes, John A. Evans, Ligang Liu (Guest Editors)

Computers Aided Geometric Design, 62:1-2, 2018.

   
Selected Publications (2017)
Smooth Assembled Mappings for Large-Scale Real Walking. [Project page]

Zhi-Chao Dong, Xiao-Ming Fu, Chi Zhang, Kang Wu, Ligang Liu

ACM Transactions on Graphics (Proc. Siggraph Asia), 36(6), Article 211: 1-13, 2017.
Computational Design of Wind-up Toys. [Project page]

Peng Song, Xiaofei Wang, Xiao Tang, Chi-Wing Fu, Hongfei Xu, Ligang Liu, Niloy J. Mitra 

ACM Transactions on Graphics (Proc. Siggraph Asia), 36(6), Article 238: 1-13, 2017.
Reconfigurable Interlocking Furniture. [Project page]

Peng Song, Chi-Wing Fu, Yueming Jin, Hongfei Xu, Ligang Liu, Pheng-Ann Heng, Daniel Cohen-Or

ACM Transactions on Graphics (Proc. Siggraph Asia), 36(6), Article 174: 1-14, 2017.
Rib-reinforced Shell Structure. [Project page]

Wei Li, Anzong Zheng, Lihua You, Xiaosong Yang, Jianjun Zhang, Ligang Liu.

Computers Graphics Forum (Proc. Pacific Graphics), 36(7): 15-27, 2017.
Self-supporting Frame Structures. [Paper, 3.5M]

Weiming Wang, Sicheng Qian, Liping Lin, Baojun Li, Baocai Yin, Ligang Liu, Xiuping Liu.

Computers & Graphics (Proc. SMI), 66, 154-161, 2017.
Cross Section based Hollowing and Structural Enhancement. [Paper, 2.7M]

Weiming Wang, Baojun Li, Sicheng Qian, Yongjin Liu, Charlie C.L. Wang, Ligang Liu, Baocai Yin, Xiuping Liu.

The Visual Computer (Proc. CGI), 33 (6-8), 949-960, 2017.
Manifold Construction Over Polyhedral Mesh. [DOI]

Chun Zhang, Ligang Liu.

Communications in Mathematics and Statistics, 5(3): 317-333, 2017.
Efficient mesh denoising via robust normal filtering and alternate vertex updating. [DOI]

Tao Li, Jun Wang, Hao Liu, Ligang Liu.

Frontiers of Information Technology & Electronic Engineering, 18(11):1828-1842, 2017.
Feature Matching using Quasi-conformal Maps. [DOI]

Chunxue Wang, Ligang Liu.

Frontiers of Information Technology & Electronic Engineering, 18(5): 644-657, 2017.
Fast color transfer from multiple images. [DOI]

Asad Khan, Luo Jiang, Wei Li, Ligang Liu.

Applied Mathematics-A Journal of Chinese Universities (Series B), 32(2): 183-200, 2017.
Deep Face Feature for Face Alignment. [arXiv]

Boyi Jiang, Juyong Zhang, Bailin Deng, Yudong Guo, Ligang Liu.

arXiv, 2017.

Special Issue of CAD/Graphics Conference 2017. [DOI]

Dinesh Manoch, Ligang Liu, Kai Xu (Guest Editors)

Computers & Graphics, 70, A3-A6, December, 2018.

基于机械结构的动态物体设计的研究进展. (in Chinese) [PDF]

杜冬，王士玮，刘利刚.

中国科学技术大学学报，47 (2): 99-116, 2017.

基于离散网格的流形曲面构造综述. (in Chinese) [PDF]

刘利刚，张纯.

大学数学，33 (2): 1-15, 2017.
   
Selected Publications (2016)
FrameFab: Robotic Fabrication of Frame Shapes. [Project page]

Yijiang Huang, Juyong Zhang, Xien Hu, Guoxian Song, Zhongyuan Liu, Lei Yu, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph Asia), 35(6), Article 224: 1-11 2016.
Highly Informed Robotic 3D Printed Polygon Mesh - A Novel Strategy of 3D Spatial Printing. [Paper, 1.7M]

Lei Yu, Yijiang Huang, Zhongyuan Liu, Sai Xiao, Ligang Liu, Guoxian Song, Yanxin Wang.

Conference of The Association for Computer Aided Design in Architecture (ACADIA), 2016.
CofiFab: Coarse-to-Fine Fabrication of Large 3D Objects. [Project page]

Peng Song, Bailin Deng, Ziqi Wang, Zhi-Chao Dong, Wei Li, Chi-Wing Fu, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph), 35(4), Article 45: 1-11, 2016.
Construction of Manifolds via Compatible Sparse Representations. [Project page]

Ruimin Wang, Ligang Liu, Zhouwang Yang, Kang Wang, Wen Shan, Jiansong Deng, Falai Chen.

ACM Transactions on Graphics, 35(2), Article 14: 1-10, 2016.

Designing Planar Deployable Objects via Scissor Structures. [Project page]

Ran Zhang, Shiwei Wang, Xuejin Chen, Chao Ding, Luo Jiang, Jie Zhou, Ligang Liu.

IEEE Transactions on Visualization and Computer Graphics, 22(2): 1051-1062, 2016.
Unsupervised 3D Shape Segmentation and Co-segmentation via Deep Learning. [Paper, 3.2M]

Zhenyu Shu, Chengwu Qi, Shiqing Xin, Chao Hu, Li Wang, Yu Zhang, Ligang Liu.

Computer Aided Geometric Design (Proc. GMP), 43: 39-52, 2016.
Bijective Spherical Parametrization with Low Distortion. [Paper, 4.8M]

Chunxue Wang, Xin Hu, Xiaoming Fu, Ligang Liu.

Computers&Graphics (Proc. SMI), 58: 161-171, 2016.
Surface Approximation via Sparse Representation and Parameterization Optimization. [Paper, 0.8M]

Linlin Xu, Ruimin Wang, Zhouwang Yang, Jiansong Deng, Falai Chen, Ligang Liu.

Computer-Aided Design (Proc. SPM), 78: 179-187, 2016.
3D Model Classification via Principal Thickness Images. [Paper, 0.7M]

Zhenyu Shu, Shiqing Xin, Huixia Xu, Ladislav Kavan, Pengfei Wang, Ligang Liu.

Computer-Aided Design (Proc. SPM), 78: 199-208, 2016.
Shape context based mesh saliency detection and its applications: a survey. [Paper, 1.1M]

Xianyong Liu, Ligang Liu, Weijie Song, Yanping Liu, Lizhuang Ma.

Computers and Graphics, 57: 12-30, 2016.
Upright Orientation of 3D Shapes with Convolutional Networks. [PDF, 5.0M] [Code]

Zishun Liu, Juyong Zhang, Ligang Liu.

Graphical Models, 85: 22-29, 2016.
Skeleton-Sectional Structural Analysis for 3D Printing. [PDF, 1.9M]

Wenpeng Xu, Wei Li, Ligang Liu.

Journal of Computer Science and Technology (Proc. CVM), 31(3): 439-449, 2016.
Global Stiffness Structural Optimization for 3D Printing under Unknown Loads. [PDF, 1.5M]

Tuanfeng Y. Wang, Yuan Liu, Xuefeng Liu, Zhouwang Yang, Dongming Yan, Ligang Liu.

Journal of Computer Graphics Techniques, 5(3): 18-38, 2016.
A survey on Sketch Based Modeling Systems. [DOI]

Chao Ding, Ligang Liu.

Frontiers of Computer Science, 10(6): 985-999, 2016.
P^2: a robust and rotationally invariant shape descriptor with applications to mesh saliency. [DOI]

Xianyong Liu, Lizhuang Ma, Ligang Liu.

Applied Mathematics - A Journal of Chinese Universities (Series B), 31(1): 53-67, 2016.
A Perceptual Aesthetics Measure for 3D Shapes. [arXiv]

Kapil Dev, Manfred Lau, Ligang Liu.

arXiv, 2016.
An explicit fairing indicator for 2D curves. [link]

Xiaoguang Han, Qing Zhang, Guangchang Dong, Ligang Liu.

Computer Aided Drafting, Design and Manufacturing, 26(1): 26-39, 2016.
Euclidean and Hamming Embedding for Image Patch Description with Convolutional Networks. [DOI]

Zishun Liu, Zhenxi Li, Juyong Zhang, Ligang Liu.

IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 1145-1151, 2016.

Special Issue of Computational Visual Media Conference 2016. [PDF, 0.6M]

Yukun Lai and Ligang Liu (Guest Editors)

Graphical Models, Volume 85, 2016.

Special Issue of Computational Visual Media Conference 2016. [PDF, 0.6M]

Ligang Liu and Ralph R. Martin (Guest Editors)

Journal of Computer Science and Technology, Volume 31, Number 3, 2016.

Selected Publications (2015)
Interaction Context (ICON): Towards a Geometric Functionality Descriptor. [Project page]

Ruizhen Hu, Chenyang Zhu, Oliver van Kaick, Ligang Liu, Ariel Shamir, Hao Zhang.

ACM Transactions on Graphics (Proc. Siggraph), 34(4): article 83: 1-12, 2015.

Fast Wavefront Propagation (FWP) for Computing Exact Discrete Geodesics on Meshes. [Paper, 1.4M]

Chun-Xu Xu, Tuanfeng Y. Wang, Yong-Jin Liu, Ligang Liu, Ying He.

IEEE Transactions on Visualization and Computer Graphics, 21(7): 822-834, 2015. (2017 ICCM Best Paper Award)

Bi-normal Filtering for Mesh Denoising. [Paper, 7.6M]

Mingqiang Wei, Jinze Yu, Wai-Man Pang, Jun Wang, Jing Qin, Ligang Liu, Pheng-Ann Heng.

IEEE Transactions on Visualization and Computer Graphics, 21(1): 43-55, 2015.
Projective Feature Learning for 3D Shapes with Multi-View Depth Images. [Project page]

Zhige Xie, Kai Xu, Wen Shan, Ligang Liu, Yueshan Xiong, Hui Huang.

Computer Graphics Forum (Proc. Pacific Graphics), 34(7): 1-11, 2015.
Guided Mesh Normal Filtering. [Project page]

Wangyu Zhang, Bailin Deng, Juyong Zhang, Sofien Bouaziz, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 34(7): 23–34, 2015.
Quality Point Cloud Normal Estimation by Guided Least Squares Representation. [Paper, 1.0M]

Xiuping Liu, Jie Zhang, Junjie Cao, Bo Li, Ligang Liu.

Computers & Graphics (Proc. SMI), 51: 106–116, 2015.
Printing 3D Objects with Interlocking Parts. [Project page][Paper] [Video][ScienceDirect]

Peng Song, Zhongqi Fu, Ligang Liu, Chi-Wing Fu.

Computer-Aided Geometric Design (Proc. GMP), 35-36: 137-148, 2015.
Saliency-Preserving Slicing Optimization for Effective 3D Printing. [Project page]

Weiming Wang, Haiyuan Chao, Jing Tong, Zhouwang Yang, Xin Tong, Hang Li, Xiuping Liu, Ligang Liu.

Computer Graphics Forum, 34(6): 148–160, 2015.

Survey on Sparsity in Geometry Modeling and Processing. [Paper, 4.7M]

Linlin Xu, Ruimin Wang, Juyong Zhang, Zhouwang Yang, Jiansong Deng, Falai Chen, Ligang Liu.

Graphical Models, 82, 160-180, 2015.
Boundary-dominant Flower Blooming Simulation. [Paper, 1.9M]

Jianfang Li, Min Liu, Weiwei Xu, Haiyi Liang, Ligang Liu.

Computer Animation and Virtual Worlds (Proc. CASA, Second Best Paper Award), 26(3-4): 433-443, 2015.
An Efficient Volumetric Method for Non-rigid Registration. [Paper, 2.0M]

Ran Zhang, Xuejin Chen, Takaaki Shiratori, Xin Tong, Ligang Liu.

Graphical Models, 79: 1-11, 2015.

Mesh saliency via ranking unsalient patches in a descriptor space. [Paper, 3.7M]

Pingping Tao, Junjie Cao, Shuhua Li, Xiuping Liu, Ligang Liu.

Computers & Graphics (Proc. SMI 2014), 46: 264-274, 2015.

Special Issue of Eurographics Symposium on Geometry Processing 2015. [PDF, 0.4M]

Mirela Ben-Chen and Ligang Liu (Guest Editors)

Computer Graphics Forum, Volume 34, Number 5, 2015.

3D打印中的几何计算研究进展. (in Chinese) [PDF]

刘利刚，徐文鹏，王伟明，杨周旺，刘秀平.

计算机学报，38 (6): 1243-1267, 2015.

Selected Publications (2014)
3D Printing Oriented Design: Geometry and Optimization. [Project page]

Ligang Liu, Charlie Wang, Ariel Shamir, Emiy Whiting.

Siggraph Asia Course 031, 2014.
Robust Surface Reconstruction via Dictionary Learning. [Project page]

Shiyao Xiong, Juyong Zhang, Jianmin Zheng, Jianfei Cai, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph Asia), 33(6), Article 1: 1-12, 2014.

Local Barycentric Coordinates. [Project page]

Juyong Zhang, Balin Deng, Zishun Liu, Giuseppe Patane, Sofien Bouaziz, Kai Hormann, Ligang Liu.

ACM Transactions on Graphics (Proc. Siggraph Asia), 33(6), Article 1: 1-12, 2014.
Structure Completion for Facade Layouts. [Project page]

Lubin Fan, Przemyslaw Musialski, Ligang Liu, Peter Wonka.

ACM Transactions on Graphics (Proc. Siggraph Asia), 33(6), Article 1: 1-10, 2014.
Decoupling Noises and Features via Weighted L1-analysis Compressed Sensing. [Project page]

Ruimin Wang, Zhouwang Yang, Ligang Liu, Jiansong Deng, Falai Chen.

ACM Transactions on Graphics, 33(2), Article 18: 1-12, 2014.
Revisiting Optimal Delaunay Triangulation for 3D Graded Mesh Generation. [Paper, 2.6M]

Zhonggui Chen, Wenping Wang, Bruno Levy, Ligang Liu, Feng Sun.

SIAM Journal on Scientific Computing, 36(3): A930-A954, 2014.

3D Shape Segmentation and Labeling via Extreme Learning Machine. [Paper, 3.4M]

Zhige Xie, Kai Xu, Ligang Liu, Yueshan Xiong.

Computer Graphics Forum (Proc. SGP), 33(5): 85-95, 2014.

Globally Consistent Rigid Registration. [Paper, 3.7M]

Yuan Liu, Wen Zhou, Zhouwang Yang, Ligang Liu, Jiansong Deng.

Graphical Models (Proc. GMP), 76(5): 542-553, 2014.

As-Rigid-As-Possible Spherical Parameterization. [Paper, 4.2M]

Chunxue Wang, Zheng Liu, Ligang Liu.

Graphical Models (Proc. GMP), 76(5): 457-467, 2014.

Grey Conversion via Perceived-Contrast. [PDF, 2.5M]

Wei Zhu, Ruizhen Hu, Ligang Liu.

The Visual Computer, 30(3):299-309, 2014.

Shape Recognition of CAD Models via Iterative Slippage Analysis. [Paper, 3.3M]

Bing Yi, Zhenyu Liu, Jianrong Tan, Fengbei Cheng, Guifang Duan, Ligang Liu.

Computer-Aided Design, 55(1): 13-25, 2014.

Confidence-Driven Image Co-matting. [Paper, 9.7M]

Linbo Wang, Tianchen Xia, Yanwen Guo, Ligang Liu, Jue Wang.

Computers & Graphics (Proc. CAD/Graphics 2013, Best Paper Honorable Mention), 38(2): 131-139, 2014.

Scale-Aware Shape Manipulation. [Paper, 4.4M]

Zheng Liu, Weiming Wang, Xiuping Liu, Ligang Liu.

Journal of Zhejiang University Science C (Computers & Electronics), 15(9): 764-775, 2014.

Upright Orientation of 3D shapes via Tensor Rank Minimization. [Paper, 5.7M]

Weiming Wang, Xiuping Liu, Ligang Liu.

Journal of Mechanical Science and Technology, 28(7): 2469-2477, 2014.

Parametric Curves with Implicit Domain. [Paper, 1.5M]

Weihong Zhang, Jiansong Deng, Zhouwang Yang, Ligang Liu.

SCIENCE CHINA Mathematics, 57(12): 2621–2634, 2014.

Special Issue of Symposium on Solid and Physical Modeling 2014. [PDF, 0.4M]

Kai Hormann and Ligang Liu (Guest Editors)

Computer-Aided Design, Volume 58, January 2015.

Selected Publications (2013)
Cost-effective Printing of 3D Objects with Skin-Frame Structures. [Project page] [中文介绍] [Test-of-Time Award at Siggraph Asia 2023]

Weiming Wang, Tuanfeng Y. Wang, Zhouwang Yang, Ligang Liu, Xin Tong, Weihua Tong, Jiansong Deng, Falai Chen, Xiuping Liu.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 32(5), Article 177: 1-10, 2013.
Semantic Decomposition and Reconstruction of Residential Scenes from LiDAR Data. [Project page]

Hui Lin, Jizhou Gao, Yu Zhou, Guiliang Lu, Mao Ye, Chenxi Zhang, Ligang Liu, Ruigang Yang.

ACM Transactions on Graphics (Proc. SIGGRAPH), 32(4), Article 66: 1-10, 2013.
Consolidation of Low-quality Point Clouds from Outdoor Scenes. [PDF, 1.6M]

Jun Wang, Kai Xu, Ligang Liu, Junjie Cao, Shengjun Liu, Zeyun Yu, Xianfeng Gu.

Computer Graphics Forum (Proc. SGP), 32(5): 207-216, 2013.

Modeling by Drawing with Shadow Guidance. [Project page]

Lubin Fan, Ruimin Wang, Linlin Xu, Jiansong Deng, Ligang Liu.

Computer Graphics Forum (Proc. Pacific Graphics), 32(7): 157-166, 2013.

A Video-based Interface for Hand-Driven Stop Motion Animation Production. [Project page]

Xiaoguang Han, Hongbo Fu, Hanlin Zheng, Ligang Liu, Jue Wang.

IEEE Computer Graphics and Applications, 33(6): 70-81, 2013.

Garment Personalization via Identity Transfer. [Project page]

Roy Shilkrot, Daniel Cohen-Or, Ariel Shamir, Ligang Liu.

IEEE Computer Graphics and Applications, 33(4): 62-72, 2013.

On Affine Rigidity. [Paper, 0.6M]

Steven J. Gortler, Craig Gotsman, Ligang Liu, Dylan P. Thurston.

Journal of Computational Geometry, 4(1): 160-181, 2013.

Discretizing Laplace-Beltrami Operator from Differential Quantities. [Paper, 6.2M]

RuiminWang, Zhouwang Yang, Ligang Liu, Qing Chen.

Communications in Mathematics and Statistics, 1(3): 331-350, 2013.

Shape matching and retrieval based on multiple feature descriptors. [PDF, 0.5M]

Weiming Wang, Xiuping Liu, Ligang Liu.

Computer Aided Drafting, Design and Manufacturing, 23(1): 71-78, 2013.

Geometry Curves: A Compact Representation for 3D Shapes. [Project page]

Guo Li, Ligang Liu.

Graphical Models, 75(5): 265-278, 2013.

Mesh Saliency with Global Rarity. [Project page]

Jinliang Wu, Xiaoyong Shen, Wei Zhu, Ligang Liu.

Graphical Models, 75(5): 255-264, 2013.

Mona Lisa alive: Create Self-moving Objects using Hollow-face Illusion. [Project page]

Jing Tong, Ligang Liu, Jin Zhou, Zhigeng Pan.

The Visual Computer (Proc. CGI), 29(6-8): 535-544, 2013.

Selected Publications (2012)
Multi-Scale Partial Intrinsic Symmetry Detection. [Project page]

Kai Xu, Hao Zhang, Wei Jiang, Ramsay Dyer, Zhi-Quan Cheng, Ligang Liu, Baoquan Chen.

ACM Transactions on Graphics (Proc. SIGGRAPH Asia), 31(6), Article 181: 1-12, 2012.

Scanning 3D Full Human Bodies using Kinects. [Project page]

Jing Tong, Jin Zhou, Ligang Liu, Zhigeng Pan, Hao Yan.

IEEE Transactions on Visualization and Computer Graphics (Proc. IEEE Virtual Reality), 18(4), 643-650, 2012.

Variational Blue Noise Sampling. [Project page]

Zhonggui Chen, Zhan Yuan, Yi-King Choi, Ligang Liu, Wenping Wang.

IEEE Transactions on Visualization and Computer Graphics, 18(10): 1784-1796, 2012.

Co-Segmentation of 3D Shapes via Subspace Clustering. [Project page]

Ruizhen Hu, Lubin Fan, Ligang Liu.

Computer Graphics Forum (Proc. Symposium on Geometry Processing), 31(5): 1703-1713, 2012.
Unsupervised Upright Orientation of Man-Made Models. [PDF, 2.0M]

Yong Jin, Qingbiao Wu, Ligang Liu.

Graphical Models (Proc. GMP), 74(4): 99-108, 2012.

Detail-Replicating Shape Stretching. [PDF, 1.9M] [Demo at Youtube]

Ibraheem Alhashim, Hao Zhang, Ligang Liu.

The Visual Computer,28(12): 1153-1166, 2012.
Blue noise sampling on Surfaces. [PDF, 1.7M]

Yin Xu, Ruizhen Hu, Craig Gotsman, Ligang Liu.

Computers&Graphics, 36(4), 232-240, 2012.
Sketch-based Mesh Cutting: A Comparative Study. [Project page]

Lubin Fan, Min Meng, Ligang Liu.

Graphical Models, 74(6): 292-301, 2012.

Interactive Two-Scale Color-to-gray. [PDF, 1.5M]

Jinliang Wu, Xiaoyong Shen, Ligang Liu.

The Visual Computer (Proc. Computer Graphics International),  28(6-8), 723-731, 2012.
Aesthetic photo composition by optimal crop-and-warp.  [PDF, 2.5M]

Yong Jin, Qingbiao Wu, Ligang Liu.

Computers&Graphics, 36(8): 955-965, 2012.

Curve intersection using hybrid clipping. [PDF, 0.9M]

Qi Lou, Ligang Liu.

Computers&Graphics (Proc. Solid Modeling International), 36(5): 309–320, 2012.
Selected Publications (2011)
Animated Construction of Line Drawings. [Project page]

Hongbo Fu, Shizhe Zhou, Ligang Liu, Niloy J. Mitra.

ACM Transactions on Graphics (Proc. SIGGRAPH ASIA), 30(6), Article No.133: 1-10, 2011.

Photo-Inspired Model-Driven 3D Object Modeling. [Project page]

Kai Xu, Hanlin Zheng, Hao Zhang, Daniel Cohen-Or, Ligang Liu, Yueshan Xiong.

ACM Transactions on Graphics (Proc. SIGGRAPH), 2011, 30(4), Article No.80: 1-10.

iCutter: A Direct Cut Out Tool for 3D Shapes. [Project page]

Min Meng, Lubin Fan, Ligang Liu.

Journal of Computer Animation and Virtual World,  22(4), 335-342, 2011.

Embedding a Triangular Graph within a Given Boundary. [Paper]

Yin Xu, Renjie Chen, Craig Gotsman, Ligang Liu.

Computer Aided Geometric Design, 28, 349-356, 2011.

Paint Mesh Cutting. [Project page]

Lubin Fan, Ligang Liu, Kun Liu.

Computer Graphics Forum (Proc. Eurographics), 30(2), 603-611, 2011.

Symmetry Hierarchy of Man-Made Objects. [Project page]

Yanzhen Wang, Kai Xu, Jun Li, Hao Zhang, Ariel Shamir, Ligang Liu, Zhiquan Cheng, Yueshan Xiong.

Computer Graphics Forum (Proc. Eurographics), 30(2), 287-296, 2011.
A Comparative Evaluation of Foreground/Background Sketch-based Mesh Segmentation Algorithms.  [Project page]

Min Meng, Lubin Fan, Ligang Liu.

Computers &Graphics (Proc. Shape Modeling International), 35(3), 650-660, 2011.
Capacity-Constrained Delaunay Triangulation for Point Distributions. [Project page]

Yin Xu, Ligang Liu, Craig Gotsman, Steven J. Gortler.

Computers &Graphics (Proc. Shape Modeling International), 35(3), 510-516, 2011.

Feature Enhancement by Vertex Flow for 3D Shapes. [Paper]

Zhongping Ji, Ligang Liu, Bin Wang, Wenping Wang.

Computer-Aided Design and Applications, 8(5), 649-664, 2011.

Selected Publications (2010)
Analysis, Reconstruction and Manipulation using Arterial Snakes. [Project page]

Guo Li, Ligang Liu, Hanlin Zheng, Niloy Mitra.

ACM Transactions on Graphics (Proc. ACM SIGGRAPH ASIA), 29(5), Article No.152: 1-10, 2010.

Parametric Reshaping of Human Bodies in Images. [Project page]

Shizhe Zhou, Hongbo Fu, Ligang Liu, Daniel Cohen-Or, Xiaoguang Han.

ACM Transactions on Graphics (Proc. ACM SIGGRAPH), 29(4), Article No.126: 1-10, 2010.

An As-Rigid-As-Possible Approach to Sensor Network Localization. [Project page]

Lei Zhang, Ligang Liu, Craig Gotsman and Steven J. Gortler.

ACM Transactions on Sensor Networks, 6(4), Article 35: 1-21, 2010.

B-Mesh: A Modeling System for Base Meshes of 3D Articulated Shapes. [Project page]

Zhongping Ji, Ligang Liu, Yigang Wang.

Computer Graphics Forum (Proceedings of Pacific Graphics), 29(7), 2169-2178, 2010.
Realtime aesthetic image retargeting. [Paper] [Demo] [Talk]

Ligang Liu, Yong Jin, Qingbiao Wu.

Proc. Eurographics Workshop on Computational Aesthetic in Graphics, Visualization, and Imaging, pp.1-8, 2010.

Optimizing Photo Composition. [Project page]

Ligang Liu, Renjie Chen, Lior Wolf, Daniel Cohen-Or.

Computer Graphics Forum (Proceedings of Eurographics), 29(2), 469-478, 2010.

Nonhomogeneous Scaling Optimization for Realtime Image Resizing. [Project page]

Yong Jin, Ligang Liu, Qingbiao Wu.

The Visual Computer (Proceedings of CGI), 26(6-8), 769-778, 2010.

Content-Aware Image Resizing by Quadratic Programming. [Paper]

Renjie Chen, Daniel Freedman, Zachi Karni, Craig Gotsman, Ligang Liu.

Proc. CVPR Workshop on Non-Rigid Shape Analysis and Deformable Image Alignment (NORDIA), 1-8, 2010. (The Best Paper Award)

Mesh reconstruction by meshless denoising and parameterization. [Paper] [Talk]

Lei Zhang, Ligang Liu, Craig Gotsman, Hua Huang.

Computers&Graphics (Proc. SMI), 34(3), 198-208, 2010.

A Spectral Characterization of the Delaunay Triangulation.  [Paper]

Renjie Chen, Yin Xu, Craig Gotsman, Ligang Liu.

Computer Aided Geometric Design, 27(4), 295-300, 2010.
Approximately harmonic projection: Theoretical analysis and an algorithm. [Paper]

Binbin Lin, Xiaofei He, Yuan Zhou, Ligang Liu, Ke Lu.

Pattern Recognition, 43, 3307-3313, 2010.
Image Driven Shape Deformation using Styles.  [Paper]

Guanghua Tan, Wei Chen, Ligang Liu.

Journal of Zhejiang University (SCIENCE C), 11(1), 27-35, 2010.
Local resampling for patch-based texture synthesis in vector fields. [Paper]

Renjie Chen, Ligang Liu, Guangchang Dong.

International Journal of Computer Applications in Technology, 38(1/2/3), 124-133, 2010.

Selected Publications (2009)
Feature-Aligned Shape Texturing. [Project page]

Kai Xu, Daniel Cohen-Or, Tao Ju, Ligang Liu, Hao Zhang, Shizhe Zhou, Yueshan Xiong.

ACM Transactions on Graphics (Proc. ACM SIGGRAPH ASIA), 28(5), Article No. 108: 1-7, 2009.

Partial Intrinsic Reflectional Symmetry of 3D Shapes. [Project page]

Kai Xu, Hao Zhang, Andrea Tagliasacchi, Ligang Liu, Guo Li, Min Meng, Yueshan Xiong.

ACM Transactions on Graphics (Proc. ACM SIGGRAPH ASIA), 28(5), Article No. 138: 1-10, 2009.
Fast Approach for Computing Roots of Polynomials using Cubic Clipping. [Paper]

Ligang Liu, Lei Zhang, Binbin Lin, Guojin Wang.

Computer Aided Geometric Design, 26(5), 547-559, 2009.

Selected Publications (before 2009)
A Local/Global Approach to Mesh Parameterization. [Project page]

Ligang Liu, Lei Zhang, Yin Xu, Craig Gotsman, Steven J. Gortler.

Computer Graphics Forum (Proc. Eurographics Symposium on Geometry Processing (SGP)), 27(5), 1495-1504, 2008.

Non-Iterative Approach for Global Mesh Optimization. [Project page]

Ligang Liu, Chiew-Lan Tai, Zhongping Ji, Guojin Wang.

Computer-Aided Design, 39(9), 772-782, 2007.

Dual Laplacian Morphing for Triangular Meshes. [Project page]

Jianwei Hu, Ligang Liu, Guozhao Wang.

Computer Animation and Virtual Worlds (Proc. Computer Animation and Social Agents (CASA)), 18, 271-277, 2007.

Easy Mesh Cutting. [Project page]

Zhongping Ji, Ligang Liu, Zhonggui Chen, Guojin Wang.

Computer Graphics Forum (Proc. Eurographics), 25(3), 283-291, 2006.

Dual Laplacian Editing for Meshes. [Project page] [Paper]

Oscar Kin-Chung Au, Chiew-Lan Tai, Ligang Liu, Hongbo Fu.

IEEE Transactions on Visualization and Computer Graphics, 12(3), 386-395, 2006.

Manifold Parameterization. [Project page]

Lei Zhang, Ligang Liu, Zhongping Ji, Guojin Wang.

Lecture Notes in Computer Science (Proc. Computer Graphics International), 4035, 160-171, 2006.

Perceptually based Approach for Planar Morphing. [Paper] [Demo] [Talk]

Ligang Liu, Guopu Wang, Bo Zhang, Baining Guo, Heung-Yeung Shum.

Proc. Pacific Graphics, pp. 111-120, 2004.

Synthesis of Bi-directional Texture Functions on Arbitrary Surfaces. [Paper] [Demo] [Talk]

Xin Tong, Jingdan Zhang, Ligang Liu, Xi Wang, Baining Guo, Heung-Yeung Shum.

ACM Transactions on Graphics (Proc. ACM SIGGRAPH), 21(3), 665-672, 2002.

 
Professionals [Top]
  • Professional Services
    • Editor Board of Academic Journals
      • Computer Aided Geometric Design (CAGD), Associate Editor, 2016-
      • Computers & Graphics (C&G), Associate Editor, 2018-
      • 计算机辅助设计与图形学学报，副主编，2023-
      • IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG), Associate Editor, 2016-2020
      • Computer Graphics Forum (CGF), Associate Editor, 2016-2020
      • IEEE Computer Graphics & Applications (IEEE CG&A), Associate Editor, 2016-2020
      • The Visual Computer (TVC), Associate Editor, 2016-2022
      • Computer-Aided Drafting, Design and Manufacturing (CADDM), Associate Editor, 2012-2016
      • 软件学报，责任编委，2015-2019
    • Organizing Conferences/Workshops
    • Conference Co-chairs
      • CSIAM GDC 2025, Aug. 20-22, 2025, Yantai, Shandong, China
      • Pacific Graphics 2024 (PG 2024), Oct. 13-16, 2024, Huangshan, China
      • Chinagraph 2024, Oct. 10-13, 2024, Huangshan, China
      • CSIAM  GDC 2024, Aug. 15-18, 2024, Nanchang, China
      • CCF CAD/CG 2024, Aug. 15-18, 2024, Nanchang, China
      • CSIAM GDC 2023, Aug. 18-20, 2023, Shanghai, China
      • CCF CAD/CG 2021+2022, Aug. 22-25, 2022, Dalian, China
        Geometric Modeling and Processing 2017 (GMP 2017), April 17-19, 2017, Xiamen, China
      Conference Program Co-chairs
      • GMP 2024, June 5-8, 2024, Qingdao, China
      • SMI 2023, July 4-6, 2023, Genova, Italy
      • Chinagraph 2020, Oct. 23-25, 2020, Xiamen, China.
      • ChinaVR 2020, Sep. 16-19, 2020, Changchun, China.
      • Eurographics Workshops (EG 2019), May 6-10, 2019, Genova, Italy.
      • SIAM Conference on Geometric Design (SIAM GD 2019), June 17-19, 2019, Vancouver, Canada.
      • Geometric Modeling and Processing 2018 (GMP 2018), April 9-11, 2018, Aachen, Germany.
      • The 15th International Conference on Computer-Aided Design and Computer Graphics (CAD/Graphics 2017)
      • The Computational Visual Media Conference (CVM 2016)
      • Asian Conference on Design and Digital Engineering (ACDDE 2016)
      • Eurographics Symposium on Geometry Processing (SGP 2015)
      • ACM Symposium on Solid and Physical Modeling (SPM 2014)
      • Graphics conference of China (Chinagraph 2014)
      • Geometric Computing Workshop of the First Asian Conference on Design and Digital Engineering (ACDDE 2010)
      • The 4th CSIAM Geometric Design and Computing of China (GDC 2009)
      • The 5th CSIAM Geometric Design and Computing of China (GDC 2011)
    • Program Committee Member
      • Computational Visual Media Conference (CVM 2013, 2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024, 2025)
      • Siggraph Asia Course Committee: 2020
      • Eurographics (EG): 2013, 2014, 2016, STAR 2018, 2020
      • Symposium on Geometry Processing (SGP): 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
      • Pacific Graphics (PG): 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018, 2023
      • Geometric Modeling and Processing (GMP): 2006, 2008, 2010, 2012, 2014, 2015, 2016, 2017, 2018, 2022, 2023, 2024, 2025
      • ACM Solid and Physical Modeling Symposium (SPM): 2006, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025
      • Solid Modeling International (SMI): 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2020, 2021, 2022, 2023
      • Computer Graphics International (CGI): 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
      • 3D Vision (previously Joint Conference of 3DIM and 3DPVT) (3DimPVT 2012, 3DV 2013, 3DV 2014)
      • Computational Aesthetics in Graphics, Visualization, and Imaging (CAe): 2010, 2011, 2012, Expressive 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2025
      • Asian Conference on Design and Digital Engineering (ACDDE): 2010, 2011, 2013, 2015, 2016, 2017, 2018
      • CAD/Graphics: 2009, 2011, 2013, 2015, 2017, 2019
      • ACM International Conference on Virtual Reality Continuum and Its Applications in Industry (VRCAI): 2013, 2014, 2015, 2018
      • International Conference on Computer Graphics Theory and Applications (GRAPP) 2017, 2018

      • Eurographics Workshop On Graphics For Digital Fabrication (GraDiFab): 2016, 2017

      • Symposium on GPU Computing and Applications: 2013
      • Bi-national conferences
        • China-Israel Bi-National Conference on Graphics and Geometric Computing: 2009, 2011
        • China-Korea Joint Conference on Geometric and Visual Computing (KCJC): 2007
      • Domestic conferences
      • Others:
        • Siggraph Asia 2014 Workshop on Indoor Scene Understanding: Where Graphics meets Vision (ISD_SIGGA14)
        • The 5th International Conference on Frontier of Computer Science and Technology
        • The 3rd International Congress on Image and Signal Processing (CISP 2010)
        • International Conference on Progress in Informatics and Computing (PIC 2010)
        • The 8th ISVD International Symposium on Voronoi Diagrams in Science and Engineering (ISVD 2011)
        • The 6th International Conference on Frontier of Computer Science and Technology (FCST 2011)
        • Web3D workshop of ACM VRCAI 2011 (Web3D 2011)
  • Tutorial/Course and Invited Talks at Conferences
    • "浅谈3D表达--发展与应用"，Chinagraph 2024, Keynote talk, Huangshan, China
    • "Computational 3D Art Design", Keynote talk (online), ISID2024
    • "Computational 3D Visual Art Design", Keynote talk (online), SGP 2022
    • “Fabrication aware geometric design and optimization”，Keynote talk, Asian Conference on Design and Digital Engineering , Nov. 1-3, 2018, Okinawa, Japan (ACDDE2018)
    • “机器人自主三维场景扫描与重建”，特邀学者报告，第十三届数字娱乐与艺术大会暨机器人与服务智能论坛，2018年8月20-21日，大连(DEA 2018)
    • “面向性能的几何造型与设计”，特邀报告，全国计算机辅助设计与图形学大会，2017年10月11-14日，天津 (ChinaCAD&CG 2017)
    • “三维几何数据的稀疏学习和深度学习”，会前课程，全国计算机辅助设计与图形学大会，2017年10月11-14日，天津 (ChinaCAD&CG 2017)
    • “3D打印中的几何与计算问题”，特邀报告，全国计算机数学学术会议，2015年10月30日-11月2日，合肥 (CM 2015)
    • "3D printing oriented design: geometry and optimization", Siggraph Asia course, Dec. 5, 2014.
    • "Computer graphics in 3D printing: opportunities and challenges", invited talk, "Advances in Computer Graphics" of the CCF Advanced Disciplines Lectures, Aug. 26-28, 2013, Beijing, China (CCFADL41).
    • "Knowledge-based Geometric Modeling", invited talk, the 6th CSIAM Geometric Design and Computing of China, July 19-21, 2013, Dalian, China (GDC 2013)
    • "3D Printing and Geometry Processing in 3D Printing", tutorial, the 6th CSIAM Geometric Design and Computing of China, July 19-21, 2013, Dalian, China (GDC 2013)
    • "Digital Geometry Processing", tutorial, the 5th CSIAM Geometric Design and Computing of China, Nov. 10-13, 2011, Guangzhou, China (GDC 2011)
    • "Geometric Modeling and Processing", the First Joint 3DIM/3DPVT Conference on 3D Imaging, Modeling, Processing, Visualization, and Transmission, May 16-19, 2011, Hangzhou, China (3DIMPVT 2011)
  • Attending Academic Conferences
    • 第二届全国几何设计与计算学术会议，安徽合肥，2005年4月16日-21日 (GDC 2005)
    • The 13rd Pacific Conference on Computer Graphics and Application, Oct. 12-14, 2005, Macau, China (PG 2005)
    • The 9th International Computer Aided Design and Computer Graphics Conference, Dec. 7-10, 2005, Hong Kong, China (CAD/CG 2005)
    • The 6th International Conference on Curves and Surfaces, Jun. 29-Jul. 5, 2006, Avignon, France (Curves&Surfaces 2006)
    • The 2nd China-Korea Joint Conference on Geometric and Visual Computing, Aug. 23-25, 2006, Hangzhou, China (CKJC 2006)
    • Eurographics, Sep. 4-8, 2006, Vienna, Austria (Eurographics 2006)
    • The 14th Conference on CAD/CG of China, Oct. 18-20, 2006, Jinan, China  (CAD/CG 2006)
    • The 3rd Conference on Intelligent CAD and Digital Entertainment of China, Oct. 20-22, 2006, Jinan, China (CIDE 2006)
    • The 33rd Graphics Interface conference, May 28-30, 2007, Montreal, Canada
    • ACM Solid and Physical Modeling Symposium, June 4-6, 2007, Beijing, China (SPM 2007)
    • 第三届全国几何设计与计算学术会议，甘肃兰州，2007年7月15日-22日 (GDC 2007)
    • The 34th International Conference and Exhibition on Computer Graphics and Interactive Techniques, Aug. 4-10, 2007, San Diego, USA (SIGGRAPH 2007)
    • The 3rd Korea-China Joint Conference on Geometric and Visual Computing, Aug. 22-24, 2007, Seoul, Korea (KCJC 2007)
    • Workshop on Computational Methods for Algebraic Spline Surfaces, Sep.10-14, 2007, Strobl, Austria
    • Workshop on Polyhedral Surfaces and Industrial Applications, Sep.14-18, 2007, Strobl, Austria
    • Geometric Modeling and Processing, April 23-25, 2008, Hangzhou, China. (GMP 2008)
    • The Sixth Eurographics Symposium on Geometry Processing, July 2-4, 2008, Copenhagen, Denmark. (SGP 2008)
    • The 35th International Conference and Exhibition on Computer Graphics and Interactive Techniques, Aug. 11-15, 2008, Los Angels, USA (SIGGRAPH 2008)
    • The 4th China-Korea Joint Conference on Geometric and Visual Computing & IJCC Workshop, Aug. 25-26, 2008, Hefei, China (CKJC 2008)
    • International Workshop on City Modeling, Simulation, and Visualization at SIAT (2008), Dec. 9-11, 2008, Shenzhen, China
    • The 1st China-Israel Bi-National Conference on Graphics and Geometric Computing, Oct. 10-12, 2009, Beijing, China (CI 2009)
    • Eurographics, May. 3-7, 2010, Norrkoping, Sweden (Eurographics 2010)
    • International Symposium on Computational Aesthetics in Graphics, Visualization, and Imaging, June 14-15, 2010, London, The United Kingdom (CAe 2010)
    • The 37th International Conference and Exhibition on Computer Graphics and Interactive Techniques, July 25-29, 2010, Los Angels, USA (SIGGRAPH 2010)
    • Asian Conference on Design and Digital Engineering, Aug. 25-28, 2010, Jeju, Korea (ACDDE 2010)
    • Pacific Graphics, Sep. 25-27, 2010, Hangzhou, China (PG 2010)
    • The First Joint 3DIM/3DPVT Conference on 3D Imaging, Modeling, Processing, Visualization, and Transmission, May 16-19, 2011, Hangzhou, China (3DIMPVT 2011)
    • The 8th Dagstuhl Workshop on Geometric Modeling, May 22-27, 2011, Dagstuhl, Germany (Dagstuhl 2011)
    • The 2nd China-Israel Bi-National Conference on Graphics and Geometric Computing, June 19-20, 2011, Herzeliya, Israel (CI 2011)
    • Shape Modeling International, June 22-24, 2011, Herzeliya, Israel (SMI 2011)
    • The Second Asian Conference on Design and Digital Engineering, Aug. 22-24, 2011, Shanghai, China (ACDDE 2011)
    • International Conference on CAD/Graphics, Sep. 14-16, 2011, Jinan, China (CAD/Graphics 2011)
    • 第五届全国几何设计与计算学术会议，广东广州，2011年11月12日-14日 (GDC 2011)
    • Siggraph Asia, Dec. 12-15, 2011, Hong Kong, China (SIGGRAPH Asia 2011)
    • GMSV Summit 2012, April 25-27, KAUST, Saudi Arabia
    • Geometric Modeling and Processing, June 18-22, 2012, Huangshan, China. (GMP 2012)
    • Pacific Graphics, Sep. 11-14, 2012, Hong Kong, China (PG 2012)
    • 第六届全国几何设计与计算学术会议，辽宁大连，2013年7月19日-21日 (GDC 2013)
    • "Advances in Computer Graphics" of the CCF Advanced Disciplines Lectures, Aug. 26-28, 2013, Beijing, China (CCFADL41, 2013)
    • International Workshop on Computer Graphics and Interactive Techniques at SIAT, Nov. 18, 2013, Shenzhen, China
    • The 6th ACM Siggraph Conference and Exhibition on Computer Graphics and Interactive Techniques in Asia, Nov. 19-22, 2013, Hong Kong, China (SIGGRAPH Asia 2013)
    • The 9th Dagstuhl Workshop on Geometric Modeling, May 25-30, 2014, Dagstuhl, Germany (Dagstuhl 2014)
    • Computer Graphics Workshop of Taiwan, July 10-11, 2014, Taipei (CGW 2014)
    • The 41th International Conference and Exhibition on Computer Graphics and Interactive Techniques, Aug. 10-14, 2014, Vancouver, Canada (SIGGRAPH 2014)
    • 第七届全国几何设计与计算学术会议，江西吉安，2014年8月22日-24日 (GDC 2014)
    • Chinagraph, Oct. 17-19, 2014, Wuhan, China (Chinagraph 2014)
    • Symposium on Solid and Physical Modeling, Oct. 26-28, 2014, Hong Kong, China (SPM 2014)
    • Shape Modeling International, Oct. 28-30, 2014, Hong Kong, China (SMI 2014)
    • The 7th ACM Siggraph Conference and Exhibition on Computer Graphics and Interactive Techniques in Asia, Dec. 3-6, 2014, Shenzhen, China (SIGGRAPH Asia 2014)
    • Symposium on Geometry Processing, July 6-8, 2015, Graz, Austria (SGP 2015)
    • International Workshop on Geometry, Schloss Seggau (Seggau castle), July 10-12, Seggau, Austria (Seggau 2015)
    • 第八届全国几何设计与计算学术会议，浙江杭州，2015年8月22日-24日
    • International Conference on CAD/Graphics, Aug. 25-27, 2015, Xi'an, China (CAD/Graphics 2015)
    • Pacific Graphics, Oct. 7-9, 2015, Beijing, China (PG 2015)
    • Conference of Computational Visual Media Conference, April 5-8, Cardiff, UK (CVM 2016)
    • 第九届全国几何设计与计算学术会议，安徽合肥，2016年7月15日-17日 (GDC 2016)
    • The 43th International Conference and Exhibition on Computer Graphics and Interactive Techniques, July 22-28, 2016, Anaheim, USA (SIGGRAPH 2016)
    • IEEE TVCG Workshop on New Advances in Computer Graphics and Visualization, Sep. 22, 2016, Beijing, China
    • China-Israel Bilateral Workshop on Visual Computing and Machine Learning, Oct. 15-16, 2016, Kunming, China
    • 中国计算机大会，2016年10月20-22日，中国太原(CNCC 2016)
    • The 7th Asian Conference on Design and Digital Engineering, Oct. 25-27, 2016, Jeju, Korea (ACDDE 2016)
    • 中国计算机辅助设计与图形学大会，2016年11月4-6日，中国杭州 (Chinagraph 2016)
    • The 10th Dagstuhl Workshop on Geometric Modeling, May 28-June 2, 2017, Dagstuhl, Germany (Dagstuhl 2017)
    • 人机交互HHME2017会议，2017年7月24-25日，山东青岛
    • GDC 2017，2017年8月11-13日，山东烟台
    • CAD/Graphics 2017，2017年8月23-25日，湖南张家界
    • 全国计算机辅助设计与图形学大会，2017年10月11-14日，天津  (ChinaCAD&CG 2017)
    • 中国工业与应用数学学会第十五届年会主题研讨会，2017年10月12-15日，山东青岛
    • ChinaVR 2017，2017年10月21-22日，河南郑州
    • 软体机器人理论与技术国际研讨会，2017年12月16-18日，中国上海
    • GMP 2018，2018年4月9-11日，Aachen, Germany
    • 第十三届数字娱乐与艺术大会暨机器人与服务智能论坛，2018年8月20-21日，大连 (DEA 2018)
  • Academic Visit
 
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  • 学习资料

  • SmartChair: We have developed a powerful online conference management system, called SmartChair, in our lab. It has all the features (submission, review, registration, etc.) that all the other conference systems have and it allows users to customize its features. It is totally FREE. If you want to use SmartChair to manage your conferences, please contact us via info@smartchair.org. Enjoy it!

  • Hobbies: travelling, photography, badminton, tennis, football, etc.

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