Prof. Dr. Shiqing Xin（辛士庆）

辛士庆，山东大学计算机学院教授，博士生导师。研究领域为计算图形学、机器人路径规划、三维智能检测。 围绕几何计算、几何设计、几何优化做了系统性的、基础性的研究工作，在计算机图形学、计算机辅助设计、数字几何处理、虚拟现实、机器人路径规划、智能制造等多个学科领域得到应用和验证。获得了2017年国际SPM大会最佳论文奖（第1名）、2023年国际SPM大会最佳论文奖（第1名）、2021年吴文俊人工智能自然科学奖（2等）、2023年SIGGRAPH最佳论文奖（国内首次）等一系列荣誉和奖励，以及一项国家自然科学基金青年项目（2014）和两项国家自然科学基金面上项目（2018，2023）的资助。 同时，把最新科研成果生动地融入到教学过程中去，极大地提高了学生的兴趣，获得了2022年山东大学泰山学堂“卓越教师”称号。

诚招：博士生1名，硕士名2名。

要求：编程功底扎实，数学基础良好，对研究有热情。有深度学习背景者优先。

Selected Publications (2024)

CWF: Consolidating Weak Features in High-quality Mesh Simplification
Rui Xu , Longdu Liu, Ningna Wang, Shuangmin Chen, Shiqing Xin, Xiaohu Guo, Zichun Zhong, Taku Komura, Wenping Wang, Changhe Tu
Conditionally Journal Accepted by SIGGRAPH 2024. (SCI, CCF A).

NeurCADRecon: Neural Representation for Reconstructing CAD Surfaces by Enforcing Zero Gaussian Curvature
Qiujie Dong, Rui Xu , Pengfei Wang, Shuangmin Chen, Shiqing Xin, Xiaohong Jia, Wenping Wang, Changhe Tu
Conditionally Journal Accepted by SIGGRAPH 2024. (SCI, CCF A).

A Task-driven Network for Mesh Classification and Semantic Part Segmentation
Qiujie Dong, Xiaoran Gong, Rui Xu , Zixiong Wang, Junjie Gao, Shuangmin Chen, Shiqing Xin, Changhe Tu, Wenping Wang
GMP 2024. Recommended to Computed Aided Geometric Design (SCI, CCF B).

D3Former: Jointly Learning Repeatable Dense Detectors and Feature-enhanced Descriptors via Saliency-guided Transformer
Junjie Gao, Pengfei Wang, Qiujie Dong, Qiong Zeng, Shiqing Xin, Caiming Zhang
GMP 2024. Recommended to Computed Aided Geometric Design (SCI, CCF B).

Towards Geodesic Ridge Curve for Region-wise Linear Representation of Geodesic Distance Field
Wei Liu, Pengfei Wang, Shuangmin Chen, Shiqing Xin, Changhe Tu, Ying He, Wenping Wang
GMP 2024. Recommended to Computed Aided Geometric Design (SCI, CCF B).

A Multi-Modal Attention-Based Approach for Points of Interest Detection on 3D Shapes
Zhenyu Shu, Junlong Yu, Kai Chao, Shiqing Xin, Ligang Liu.
IEEE Visualization and Computer Graphics (TVCG) (SCI, CCF A).

Semi-supervised 3D Shape Segmentation via Self Refining
Zhenyu Shu, Teng Wu, Jiajun Shen, Shiqing Xin, Ligang Liu
Transactions on Image Processing (TIP). (SCI, CCF A).

Correspondence-Free Non-Rigid Point Set Registration Using Unsupervised Clustering Analysis
Mingyang Zhao, Jingen Jiang, Lei Ma, Shiqing Xin, Gaofeng Meng, Dong-Ming Yan
CVPR 2024. (CCF A).

OAAFormer: Robust and Efficient Point Cloud Registration Through Overlapping-Aware Attention in Transformer
Junjie Gao, Qiujie Dong, Ruian Wang, Shuangmin Chen, Shiqing Xin*, Changhe Tu, Wenping Wang
CVM 2024. Recommended to JCST (SCI, CCF B).

Selected Publications (2023)

Aligning Gradient and Hessian for Neural Signed Distance Function
Ruian Wang, Zixiong Wang, Yunxiao Zhang, Shuangmin Chen, Shiqing Xin, Changhe Tu, Wenping Wang
Conference and Workshop on Neural Information Processing Systems (NeurIPS), 2023 (CCF A).

Structure–Aware Surface Reconstruction via Primitive Assembly
Jingen Jiang, Mingyang Zhao, Shiqing Xin, Yanchao Yang, Hanxiao Wang, Xiaohong Jia, Dong-Ming Yan
IEEE International Conference on Computer Vision, 2023 (SCI, CCF A).

A Hessian-Based Field Deformer for Real-Time Topology-Aware Shape Editing
Yunxiao Zhang, Zixiong Wang, Zihan Zhao, Rui Xu, Shuangmin Chen, Shiqing Xin, Wenping Wang, Changhe Tu.
Accepted to SIGGRAPH Asia 2023 Conference track (CCF A).

Neural-Singular-Hessian: Implicit Neural Representation of Unoriented Point Clouds by Enforcing Singular Hessian
Zixiong Wang, Yunxiao Zhang, Rui Xu, Fan Zhang, Pengshuai Wang, Shuangmin Chen, Shiqing Xin, Wenping Wang, Changhe Tu.
Accepted to SIGGRAPH Asia 2023 Journal track (SCI, CCF A).

Efficient Capacity Constrained Assignment for Dynamic Network Coverage
Eerdemotai Ao, Shiqing Xin, Feng Li, Changhe Tu, Wenping Wang.
Accepted by IEEE Transactions on Mobile Computing (SCI, CCF A).

Neural-IMLS: Learning Implicit Moving Least-Squares for Surface Reconstruction from Unoriented Point clouds.
Zixiong Wang, Pengfei Wang, Pengshuai Wang, Qiujie Dong, Junjie Gao, Shuangmin Chen, Shiqing Xin, Changhe Tu, Wenping Wang.
IEEE Visualization and Computer Graphics (TVCG) (SCI, CCF A).

A fast and precise filament winding path planning method based on discrete non-iterative semi-geodesic algorithm for all applicable mandrel.
Jun Wang, Jianbo Tang, Wei Yan, Shiqing Xin, Jian Xu.
Composites Communications (中科院一区).

An efficient algorithm for approximate Voronoi diagram construction on triangulated surfaces.
Wenlong Meng, Pengbo Bo, Xiaodong Zhang, Jixiang Hong, Shiqing Xin, Changhe Tu.
CVM 2023. Recommended to CVMJ (SCI, CCF C).

Globally Consistent Normal Orientation for Point Clouds by Regularizing the Winding-Number Field.
Rui Xu, Zhiyang Dou, Ningna Wang, Shiqing Xin, Shuangmin Chen, Mingyan Jiang, Xiaohu Guo, Wenping Wang, Changhe Tu.
ACM Transactions on Graphics (SIGGRAPH 2023, Technical Papers Best Paper Award, Technical Papers Video Trailer) (SCI, CCF A).

P2M: A Fast Solver for Querying Distance from Point to Mesh Surface.
Chen Zong#, Jiacheng Xu#, Jiantao Song, Shuangmin Chen, Shiqing Xin, Wenping Wang, Changhe Tu.
ACM Transactions on Graphics (SIGGRAPH 2023) (SCI, CCF A, #Co-first author).

A Region-growing GradNormal Algorithm for Geometrically and Topologically Accurate Mesh Extraction.
Chen Zong, Jinhui Zhao, Lei Wang, Pengfei Wang, Shuangmin Chen, Shiqing Xin, Yuanfeng Zhou, Changhe Tu and Wenping Wang.
SPM 2023 (Best Paper Award) (SCI, CCF B).

Parallel Post-processing of Restricted Voronoi Diagram on Thin Sheet Models.
Chen Zong, Pengfei Wang, Dong-Ming Yan, Shuangmin Chen, Shiqing Xin, Changhe Tu, Qiang Hu.
Computer-Aided Design, Volume 159 (SCI, CCF B).

Laplacian2Mesh: Laplacian-Based Mesh Understanding.
Qiujie Dong, Zixiong Wang, Manyi Li, Junjie Gao, Shuangmin Chen, Zhenyu Shu, Shiqing Xin, Changhe Tu, Wenping Wang.
CVM 2023. Recommended to TVCG (SCI, CCF A).

GBGVD: Growth Based Geodesic Voronoi Diagrams.
Yunjia Qi, Chen Zong, Yunxiao Zhang, Shuangmin Chen, Minfeng Xu, Lingqiang Ran, Jian Xu, Shiqing Xin, Ying He.
CVM 2023. Recommended to Graphical Models (SCI, CCF B).

Selected Publications (2022)

SurfaceVoronoi: Efficiently Computing Voronoi Diagrams over Mesh Surfaces with Arbitrary Distance Solvers.
Shiqing Xin, Pengfei Wang, Rui Xu, Dongming Yan, Shuangmin Chen, Wenping Wang, Caiming Zhang, Changhe Tu.
ACM Transactions on Graphics (SigAsia 2022), 2022, 41(6):1-12. (SCI, CCF A).

RFEPS: Reconstructing Feature-line Equipped Polygonal Surface.
Rui Xu, Zixiong Wang, Zhiyang Dou, Chen Zong, Shiqing Xin, Mingyan Jiang, Tao Ju, Changhe Tu.
ACM Transactions on Graphics (SigAsia 2022), 2022, 41(6):1-15. (SCI, CCF A).

Voxel-based 3D Shape Segmentation Using Deep Volumetric Convolutional Neural Networks
Yuqi Liu, Wei Long, Zhenyu Shu, Shiqing Xin.
Accepted by CGI 2022 Conference Proceedings (LNCS, Springer).

Restricted Delaunay Triangulation for Explicit Surface Reconstruction
Pengfei Wang, Zixiong Wang, Shiqing Xin, Xifeng Gao, Wenping Wang, Changhe Tu.
ACM Transactions on Graphics 41.5 (2022): 1-20. (SCI, CCF A)

Coverage Axis: Inner Point Selection for 3D Shape Skeletonization
Zhiyang Dou, Cheng Lin, Rui Xu, Lei Yang, Shiqing Xin, T. Komura, Wenping Wang.
Computer Graphics Forum, 41(2), 2022 (Proceedings of Eurographics 2022). (SCI, CCF B)

EasyVRModeling: Easily Create 3D Models by an Immersive VR System
Zhiying Fu, Rui Xu, Shiqing Xin, Shuangmin Chen, Changhe Tu, Chenglei Yang, Lin Lu.
Proc. ACM Comput. Graph. Interact. Tech. 5, 1, Article 5773733 (May 2022), 14 pages. (SCI, CCF B)
[PDF]

Selected Publications (2021)

A Rate-Dependent Cohesive Zone Model with the effects of Interfacial Viscoelasticity and Progressive Damage.
Gang Zhao, Jiaqi Xu, Yajie Feng, Jianbo Tang, Yousi Chen, Shiqing Xin, Xigao Jian, Shuxin Li, Shouhai Zhang, Jian Xu.
Engineering Fracture Mechanics 2021 (中科院1区).

An Advanced Finite Element Modeling for the Failure of Notched Ceramic Matrix Composite with TFP Patch Reinforcement.
Gang Zhao, Jianbo Tang, Jun Wang, Yunsheng Chen, Yajie Feng, Yousi Chen, Shiqing Xin, Xigao Jian, Shouhai Zhang, Jian Xu.
Frontiers in Materials 2021 (SCI).

Computational Geometry-Based 3D Yarn Path Modeling of Wound SiCf/SiC-Cladding Tubes and Its Application to Meso-Scale Finite Element Model.
Jianbo Tang, Gang Zhao, Jun Wang, Yue Ding, Yajie Feng, Yunsheng Chen, Chao Zhang, Qing Huang, Shiqing Xin, Jian Xu.
Frontiers in Materials 2021 (SCI).

Multiscale Modeling of SiCf/SiC Nuclear Fuel Cladding Based on FE-Simulation of Braiding Process.
Yajie Feng, Jun Wang, Nianwei Shang, Gang Zhao, Chao Zhang, Jianbo Tang, Shiqing Xin, Andreas Hornig, Maik Gude, Qing Huang, Xigao Jian, Jian Xu.
Frontiers in Materials 2021 (SCI).

Convex and Compact Superpixels by Edge-Constrained Centroidal Power Diagram
Dongyang Ma, Yuanfeng Zhou, Shiqing Xin, Wenping Wang.
IEEE Trans. Image Process. 30: 1825-1839 (2021). (SCI, CCF A)

Constructing Self-Supporting Surfaces with Planar Quadrilateral Elements
Long Ma, Sidan Yao, Jianming Zheng, Yang Liu, Yuanfeng Zhou, Shiqing Xin, Ying He.
Computational Visual Media, 2022, Vol. 8, 11 pages. (SCI, 中科院2区）

Computational Object-Wrapping Rope Nets
Jian Liu, Shiqing Xin, Xifeng Gao, Kai Xu, Baoquan Chen, Changhe Tu.
ACM Transactions on Graphics (2021), 41(1), 1-16. (SCI, CCF A)

A Variational Framework for Curve Shortening in Various Geometric Domains
Na Yuan, Peihui Wang, Wenlong Meng, Shuangmin Chen, Jian Xu, Shiqing Xin, Ying He, Wenping Wang.
IEEE Transactions on Visualization and Computer Graphics (2021). To publish. (SCI, CCF A)

Geodesic Tracks: Computing Discrete Geodesics with Track-based Steiner Point Propagation
Wenlong Meng, Shiqing Xin, Changhe Tu, Shuangmin Chen, Ying He, Wenping Wang.
IEEE Transactions on Visualization & Computer Graphics (2021), 1-1. To publish. (SCI, CCF A)

A Variational Framework for Computing Geodesic Paths on Sweep Surfaces
Wenlong Meng, Shiqing Xin, Jinhui Zhao, Shuangmin Chen, Changhe Tu, Ying He.
Computer-Aided Design (2021), 140, 103077. (SCI, CCF B)

GDR-Net: A Geometric Detail Recovering Network for 3D Scanned Objects
Wanquan Feng, Juyong Zhang, Yuanfeng Zhou, Shiqing Xin.
IEEE Transactions on Visualization and Computer Graphics (2021). To publish. (SCI, CCF A)

SDF-RVD: Restricted Voronoi Diagram on Signed Distance Field
Wenjuan Hou#, Chen Zong#, Pengfei Wang, Shiqing Xin, Shuangmin Chen, Guozhu Liu, Changhe Tu, Wenping Wang.
Computer-Aided Design (2021), 103166. (SCI, CCF B, #Co-first author)

Visually smooth multi-UAV formation transformation
Xinyu Zheng#, Chen Zong#, Jingliang Cheng, Jian Xu, Shiqing Xin, Changhe Tu, Shuang-Min Chen, Wenping Wang.
Graphical Models (2021). 116: 101111. (SCI, CCF B, #Co-first author)

Simplicity Driven Edge Refinement and Color Reconstruction in Image Vectorization
Zheng Zhang, Junhao Zhao, Shiqing Xin, Shuangmin Chen, Yuanfeng Zhou, Changhe Tu, Wenping Wang.
In Computer Graphics International Conference 2021 (pp. 452-463). Springer, Cham

Craniofacial Reconstruction Based on Heat Flow Geodesic Grid Regression (HF-GGR) Model
Bin Jia, Junli Zhao, Shiqing Xin, Fuqing Duan, Zhenkuan Pan, Zhongke Wu, Jinhua Li, Mingquan Zhou.
Computers & Graphics (2021). 97: 258-267. (SCI, CCF C)

Selected Publications (2020)

SEG-MAT: 3D Shape Segmentation Using Medial Axis Transform
Cheng Lin, Lingjie Liu, Changjian Li, Leif Kobbelt, Bin Wang, Shiqing Xin, Wenping Wang.
IEEE Visualization and Computer Graphics (TVCG). doi: 10.1109/TVCG.2020.3032566. (SCI, CCF A)

Robust Computation of 3D Apollonius Diagrams
Peihui Wang, Na Yuan, Yuewen Ma , Shiqing Xin, Ying He, Shuangmin Chen, Jian Xu, Wenping Wang.
Computer Graphics Forum, 39 (2020). (SCI, CCF B)

On the Vertex-oriented Triangle Propagation (VTP) Algorithm: Parallelization and Approximation
Jie Du, Ying He, Zheng Fang, Wenlong Meng, Shiqing Xin.
Computer-Aided Design 130(2021):102943. (SCI, CCF B)

DeepPipes: Learning 3D PipeLines Reconstruction from Point Clouds
Lili Cheng, Zhuo Wei, Mingchao Sun, Shiqing Xin, Andrei Sharf, Yangyan Li, Baoquan Chen, ChangheTu.
Graphical Models, 2020, 111:101079. (SCI, CCF B)

Robustly Computing Restricted Voronoi Diagrams (RVD) on Thin-Plate Models
Pengfei Wang, Changhe Tu, Shiqing Xin, Dongming Yan, Yuanfeng Zhou, Caiming Zhang.
Computer Aided Geometric Design, 2020, 79:101848. (SCI, CCF B)

Skeletonization via Dual of Shape Segmentation[J]
Jingliang Cheng, Xinyu Zheng, Shuangmin Chen, Guozhu Liu, Shiqing Xin, Lin Lu, Yuanfeng Zhou, Changhe Tu.
Computer Aided Geometric Design, 2020, 80:101856. (SCI, CCF B)

Automatically Modeling Piecewise Planar 3D Object from Unorganized Point Cloud
Junhao Zhao, Chen Zong, Luming Cao, Shuangmin Chen, Guozhu Liu, Jian Xu, Shiqing Xin.
Computers & Graphics, 2020. (SCI, CCF C)

Computing Smooth Quasi-geodesic Distance Field (QGDF) with Quadratic Programming
Luming Cao, Junhao Zhao, Jian Xu, Shuangmin Chen, Guozhu Liu, Shiqing Xin, Yuanfeng Zhou, Ying He.
Computer-Aided Design, 2020, 127:102879. (SCI, CCF B)

Skeletal Saliency Map Computation Based on Projection Symmetry Analysis
Yuting Wang, Shiqing Xin, Shanshan Gao, Yuanfeng Zhou.
Graphical Models, 2020, 109:101070. (SCI, CCF B)

SRF-Net: Spatial Relationship Feature Network for Tooth Point Cloud Classification
Qian Ma, Guangshun Wei, Yuanfeng Zhou, Xiao Pan, Shiqing Xin, Wenping Wang.
Comput. Graph. Forum 39(7): 267-277 (2020). (SCI, CCF B)

Decision boundary extraction of classifiers
Ningyuan Gong, Zixiong Wang, Shuangmin Chen, Guozhu Liu, Shiqing Xin.
Journal of Physics: Conference Series, 1651(1), 2020.

Selected Publications (2019)

Top-Down Shape Abstraction Based on Greedy Pole Selection
Zhiyang Dou, Shiqing Xin, Rui Xu, Jian Xu, Yuanfeng Zhou, Shuangmin Chen, Wenping Wang, Xiuyang Zhao, Changhe Tu.
IEEE Transactions on Visualization and Computer Graphics, 2020, PP(99):1-1. (SCI, CCF A)

Multi-Robot Collaborative Dense Scene Reconstruction[J].
Siyan Dong, Kai Xu, Qiang Zhou, Andrea Tagliasacchi, Shiqing Xin, Matthias Nießner, Baoquan Chen
ACM Transactions on Graphics(TOG), 2019. (SCI, CCF A)

Field-aligned Quadrangulation for Image Vectorization[J].
Guangshun Wei, Yuanfeng Zhou, Xifeng Gao, Qian Ma, Shiqing Xin, Ying He
Computer Graphics Forum, 2019, 38(7). (SCI, CCF B)

An accurate quadrature approach for Lipschitz continuous functions over arbitrary planar domains.
Luming Cao, Shuangmin Chen, Jian Xu, Shiqing Xin, Yuanfeng Zhou, Ying He, Guozhu Liu, Changhe Tu
ACDDE 2019.

Scribble Based 3D Shape Segmentation via Weakly-supervised Learning[J].
Zhenyu Shu, Xiaoyong Shen, Shiqing Xin, Jieqing Feng, Ladislav Kavan, Ligang Liu.
IEEE Transactions on Visualization and Computer Graphics, 2019:1-1. (SCI, CCF A)
[pdf]    [BibTex]

Detecting 3D Points of Interest Using Multiple Features and Stacked Auto-encoder[J].
Zhenyu Shu,Shiqing Xin*, Xin Xu, Ligang Liu, and Ladislav Kavan.
IEEE transactions on visualization and computer graphics, 2019, 25(8):2583-2596. (SCI, CCF A)
[pdf]    [BibTex]

Full Resolution Dense Depth Recovery by Fusing RGB Images and Sparse Depth
Yong Luo, Guoliang Liu, Hanjie Liu, Tiantian Liu, Guohui Tian, Shiqing Xin.
ROBIO 2019: 1659-1663

An Efficient Surface Remeshing Algorithm Based on Centroidal Power Diagram
Minfeng Xu, Shiqing Xin, Changhe Tu.
ICIT 2019: 536-542

Visual SLAM Based on Dynamic Object Removal
Hanjie Liu, Guoliang Liu, Guohui Tian, Shiqing Xin, Ze Ji.
ROBIO 2019: 596-601

Selected Publications (2018)

Tracing High-quality Isolines for Discrete Geodesic Distance Fields[J].
Wensong Wang, Zheng Fang, Shiqing Xin, Ying He, Yuanfeng Zhou, Shuangmin Chen.
Computational Visual Media Conference, 2018. (SCI, CCF A)
[pdf]    [BibTex]

DSCarver: Decompose-and-Spiral-Carve for Subtractive Manufacturing[J].
Haisen Zhao, Hao Zhang ,Shiqing Xin, Yanmin Deng, Canghe Tu, Wengping Wang, Daniel Cohen-Or, Baoquan Chen
ACM Transactions on Graphics(TOG), 37(4), Article No. 137, 2018. (SCI, CCF A)
[pdf]    [BibTex]

Lightweight preprocessing and fast query of geodesic distance via proximity graph[J].
Shiqing Xin, Wenping Wang, Ying He, Yuanfeng Zhou, Shuangmin Chen, Changhe Tu, Zhenyu Shu.
Computer-Aided Design, 102:128-138, 2018. (SCI, CCF B)
[pdf]    [BibTex]

Decorating 3D models with Poisson vector graphics[J].
Qian Fu, Fei Hou, Qian Sun, Shi-Qing Xin, Yong-Jin Liu, Wencheng Wang, Hong Qin, Ying He.
Computer-Aided Design, 102:1-11, 2018. (SCI, CCF B)
[pdf]    [BibTex]

Fast and robust shape diameter function[J].
Shuangmin Chen, Taijun Liu, Zhenyu Shu, Shi-Qing Xin, Ying He, Changhe Tu.
PLOS ONE, 13(1), 2018. (SCI)
[pdf]    [BibTex]

FoldedGI: A Highly Parallel Algorithm for Collision Detection by Folding a Geometry Image into a 1D Buffer[J].
Shuangmin Chen, Taijun Liu, Bangquan Liu, Shi-Qing Xin*, Ying He, Changhe Tu.
Graphical Models, 100: 26-32, 2018. (SCI, CCF B)
[pdf]    [BibTex]

Caging Loops in Shape Embedding Space: Theory and Computation[C].
Jian Liu, Shiqing Xin, Zengfu Gao, Kai Xu, Changhe Tu, Baoquan Chen.
2018 IEEE International Conference on Robotics and Automation (ICRA). IEEE, 2018: 1-5.(CCF B)
[pdf]    [BibTex]

Efficiently computing feature-aligned and high-quality polygonal offset surfaces[J].
Wenlong Meng, Zhenyu Shu, Shuangmin Chen, Shi-Qing Xin, Hongbo Fu, Changhe Tu.
Computers & Graphics, 70:62-70, 2018. (SCI, CCF C)
[pdf]    [BibTex]

Towards globally optimal normal orientations for thin surfaces[J].
Minfeng Xu, Shiqing Xin, Changhe Tu.
Computers and Graphics, 75: 36-43, 2018. (SCI, CCF C)
[pdf]    [BibTex]

2D Skeleton Extraction Based on Heat Equation[J].
Fengyi Gao, Guangshun Wei, Shiqing Xin, Shanshan Gao, Yuanfeng Zhou.
Computers and Graphics, 75: 36-43, 2018. (SCI, CCF C)
[pdf]    [BibTex]

Algebraic equation of geodesics on the 2D Euclidean space with an exponential density function[J].
Shuangmin Chen, Guozhu Liu, Shiqing Xin, Yuanfeng Zhou, Ying He and Changhe Tu.
Communications in Information and Systems, 18(2), 89-104, 2018.
[pdf]    [BibTex]

An approximate method for circle packing and disc covering[J].
Shuangmin Chen, Debbie Leung, Shiqing Xin*, Ying He, Yuanfeng Zhou, and Changhe Tu.
Communications in Information and Systems, 18(2), 89-104, 2018.
[pdf]    [BibTex]

Selected Publications (2016-2017)

Fabricable tile decors[J].
Weikai Chen, Yuexin Ma, Sylvain Lefebvre, Shiqing Xin, Jonàs Martínez and Wenping Wang.
ACM Transactions on Graphics (TOG), 36(6), Article No. 175, 2017. (SCI, CCF A)
[pdf]    [BibTex]

Discrete geodesic graph (DGG) for computing geodesic distances on polyhedral surfaces[J].
Xiaoning Wanga, ZhengFang, Jiajun Wu, Shi-Qing Xin, YingHe.
Computer Aided Geometric Design, 52-53:262-284, 2017. (SCI, CCF B)
[pdf]    [BibTex]

An Optimization-Driven Approach for Computing Geodesic Paths on Triangle Meshes[J].
Bangquan Liu, Shuangmin Chen, ShiQing Xin, Ying He, Zhen Liu.
Computer-Aided Design, 90:105-112, 2017. (SCI, CCF B, SPM2017最佳论文奖第一名)
[pdf]    [BibTex]

Fast algorithm for 2D fragment assembly based on partial EMD[J].
Meng Zhang, Shuangmin Chen, Zhenyu Shu, Shi-Qing Xin, Jieyu Zhao, Guang Jin, Rong Zhang, Jürgen Beyerer.
The Visual Computer, 33(12):1601-1602, 2017. (SCI, CCF C)
[pdf]    [BibTex]

Smartsweep: context-aware modeling on a single image
Yilan Chen, Wenlong Meng, Shiqing Xin, Hongbo Fu.
SIGGRAPH ASIA (Posters) 2017: 39:1-39:2   

Centroidal power diagrams with capacity constraints: computation, applications, and extension[J].
Shi-Qing Xin, Bruno Lévy, Zhonggui Chen, Lei Chu, Yaohui Yu, Changhe Tu, Wenping Wang.
ACM Transactions on Graphics(TOG), 35(6):1-12, 2016. (SCI, CCF A)
[pdf]    [BibTex]

Intrinsic Girth Function for Shape Processing[J].
Shi-Qing Xin, Wenping Wang, Shuangmin Chen, Jieyu Zhao, Zhenyu Shu.
ACM Transactions on Graphics(TOG), 35(3), Article No. 25, 2016. (SCI, CCF A)
[pdf]    [BibTex]

Synthesis of filigrees for digital fabrication[J].
Weikai Chen, Xiaolong Zhang, Shiqing Xin, Yang Xia, Sylvain Lefebvre, Wenping Wang.
ACM Transactions on Graphics(TOG), 35(4), Article No. 98, 2016. (SCI, CCF A)
[pdf]    [BibTex]

Unsupervised 3D shape segmentation and co-segmentation via deep learning[J].
Zhenyu Shu, Chengwu Qi, Shiqing Xin*, Chao Hu, Li Wang, Yu Zhang, LigangLiu.
Computer Aided Geometric Design, 43(C):39-52, 2016. (SCI, CCF B)
[pdf]    [BibTex]

3D model classification via Principal Thickness Images[J].
Zhenyu Shu, Shiqing Xin*, Huixia Xu, Ladislav Kavan, Pengfei Wang, LigangLiu.
Computer-Aided Design, 78:199-208, 2016. (SCI, CCF B)
[pdf]    [BibTex]

Autonomous deployment of wireless sensor networks for optimal coverage with directional sensing model [J].
Feng Li, Jun Luo, Shiqing Xin, Ying He.
Computer Networks, 108(10):120-132, 2016. (SCI, CCF B)
[pdf]    [BibTex]

Selected Publications (2014-2015)

Intrinsic computation of centroidal Voronoi tessellation (CVT) on meshes [J].
Xiaoning Wang, Xiang Ying, Yongjin Liu, Shiqing Xin, Wenping Wang, Xianfeng Gu, Mueller-Wittig Wolfgang, Ying He.
Computer-Aided Design, 58(C):51-61, 2015. (SCI, CCF B, 最佳论文奖！)
[pdf]    [BibTex]

Facial Structure Analysis Separates Autism Spectrum Disorders into Meaningful Clinical Subgroups[J].
Obafemi-Ajayi Tayo, Miles Judith H, Takahashi T Nicole, Qi Wenchuan, Aldridge Kristina, Minqi Zhang, Shiqing Xin, Ying He, Ye Duan.
Journal of Autism & Developmental Disorders, 2015, 45(5):1302. (SCI, IF=3.321)
[pdf]    [BibTex]

LBDP: Localized Boundary Detection and Parametrization for 3-D Sensor Networks[J].
Feng Li, Chi Zhang, Jun Luo, Shi-Qing Xin, Ying He.
IEEE/ACM Transactions on Networking, 22(2):567-579, 2014. (SCI, CCF A)
[pdf]    [BibTex]

Measuring length and girth of a tubular shape by quasi-helixes[J].
Shi-Qing Xin, Shuangmin Chen, Jieyu Zhao, Zhigeng Pan.
Computers & Graphics, 38(1):392–398, 2014. (SCI, CCF C)
[pdf]    [BibTex]

Automatic Registration of Vestibular Systems with Exact Landmark Correspondence[J].
Minqi Zhang, Fang Li, Xingce Wang, Zhongke Wu, Shi-Qing Xin, Lok-Ming Lui, Lin Shi, Defeng Wang, Ying He.
Graphical Models, 2014, 76:532-541. (SCI, CCF B)
[pdf]    [BibTex]

Selected Publications (2012-2013)

Parallel Chen-Han (PCH) algorithm for discrete geodesics[J].
Xiang Ying, Shi-Qing Xin, Ying He.
ACM Transactions on Graphics, 33(1):1-11, 2013. (SCI, CCF A)
[pdf]    [BibTex]

An intrinsic algorithm for parallel Poisson disk sampling on arbitrary surfaces[J].
Xiang Ying, Shi-Qing Xin, Qian Sun, Ying He.
IEEE Transactions on Visualization & Computer Graphics(TVCG), 19(9):1425-1437, 2013. (SCI, CCF A)
[pdf]    [BibTex]

Interactive Applications for Sketch-Based Editable Polycube Map[J].
Ismael Garcia, Jiazhi Xia, Ying He, Shi-Qing Xin, Gustavo Patow.
IEEE Transactions on Visualization & Computer Graphics, 19(7):1158-71, 2013. (SCI, CCF A)
[pdf]    [BibTex]

Parallel computing 2D Voronoi diagrams using untransformed sweepcircles[J].
Shi-Qing Xin, Xiaoning Wang, Jiazhi Xia, Wolfgang Mueller-Wittig, Guo-Jin Wang, YingHe.
Computer-Aided Design, 45(2):483–493, 2013. (SCI, CCF B)
[pdf]    [BibTex]

Texture brush: an interactive surface texturing interface[C].
Qian Sun, Long Zhang, Minqi Zhang, Xiang Ying, Shi-Qing Xin, Jiazhi Xia, Ying He.
ACM I3D. 2013:153-160. (CCF B)
[pdf]    [BibTex]

Global Colon Geometric Structure Analysis Based on Geodesics and Conformal Flattening[M].
Hao Peng, Rui Shi, Shiqing Xin, Xianfeng Gu.
Abdominal Imaging: Computation and Clinical Applications. Springer Berlin Heidelberg, 2013:107-116.
[pdf]    [BibTex]

Constant-time all-pairs geodesic distance query on triangle meshes[C].
Shiqing Xin,Ying Xiang, He Ying
Proceedings of the ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games. ACM, 2012:31-38. (CCF B) 
[pdf]    [BibTex]

An intrinsic algorithm for computing geodesic distance fields on triangle meshes with holes[J]
Quynh Dao TP , He Ying , Shiqing Xin, Chen Zhonggui
Graphical Models, 2012, 74(4):209–220. (SCI, CCF B) 
[pdf]    [BibTex]

LAACAD: Load Balancing k-Area Coverage through Autonomous Deployment in Wireless Sensor Networks[C]
Feng Li , Jun Luo , Shiqing Xin, WenPing Wang,Ying He.
IEEE International Conference on Distributed Computing Systems. IEEE, 2012:566-575. (CCF B) 
[pdf]    [BibTex]

Selected Publications (2011及以前)

Making burr puzzles from 3D models[J].
Shiqing Xin, ChiFu Lai, ChiWing Fu, Tien-Tsin Wong, Ying He, Daniel Cohen-Or
ACM Transactions on Graphics, 2011, 30(4):97. (SCI, CCF A) 
[pdf]    [BibTex]

Efficiently Computing Exact Geodesic Loops within Finite Steps[J].
Shi-Qing Xin, Ying He, Chi-Wing Fu.
IEEE Transactions on Visualization & Computer Graphics, 2011, 18(6):879-889. (SCI, CCF A) 
[pdf]    [BibTex]

Euclidean geodesic loops on high-genus surfaces applied to the morphometry of vestibular systems[C].
Shiqing Xin, He Ying, Fu Chi-Wing ,Wang Defeng , Lin Shi, Chu Winnie CW,Cheng Jack CY, Gu Xianfeng, Lui Lok Ming.
International Conference on Medical Image Computing & Computer-Assisted Intervention. Springer-Verlag, 2011:384-92. (医学图像的计算与分析领域最高级别会议)  
[pdf]    [BibTex]

Isotropic Mesh Simplification by Evolving the Geodesic Delaunay Triangulation[C]
Shiqing Xin, Shuang-Min Chen, Ying He, Guo-Jin Wang, Xianfeng Gu, Hong Qin.
Eighth International Symposium on Voronoi Diagrams in Science and Engineering. IEEE Computer Society, 2011:39-47.  
[pdf]    [BibTex]

UNFOLD: Uniform fast on-line boundary detection for dynamic 3D wireless sensor networks[C]
Li Feng , Luo Jun , Zhang Chi ,Shiqing Xin ,He Ying.
Proceedings of the Twelfth ACM International Symposium on Mobile Ad Hoc Networking and Computing. ACM, 2011: 14. (CCF B)   
[pdf]    [BibTex]

Efficiently computing geodesic offsets on triangle meshes by the extended Xin–Wang algorithm
Shiqing Xin, Xiang Ying, Ying He.
Computer-Aided Design 43.11(2011):1468-1476. (CCF B, SPM 2011 Best paper提名奖)   

Applying the improved Chen and Han's algorithm to different versions of shortest path problems on a polyhedral surface[J].
Shiqing Xin, Guo-Jin Wang.
Computer-Aided Design, 2010, 42(10):942-951. (SCI, CCF B)    
[pdf]    [BibTex]

Improving Chen and Han's algorithm on the discrete geodesic problem[J].
Shiqing Xin, Guo-Jin Wang.
ACM Transactions on Graphics, 2009, 28(4):104. (SCI, CCF A) 
[pdf]    [BibTex]

New method in information processing for maintaining an efficient dynamic ordered set[J].
Shiqing Xin, Guo-Jin Wang.
Science China Information Sciences, 2009, 52(8):1292-1301. (SCI, CCF B)  
[pdf]    [BibTex]

Efficiently determining a locally exact shortest path on polyhedral surfaces
Shiqing Xin, Guo-Jin Wang.
Comput. Aided Des. 39(12): 1081-1090 (2007). (SCI, CCF B)   

本科生课程：《数据结构》《计算机图形学》《机器学习》《人工智能导论》

研究生课程：《高级计算机图形学》《机器学习》