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Weihua Tong Ph.D., Associate Professor Personal information Gender: Male Date of Birth: October 3, 1978 Place of Quzhou City, Zhejiang Province, P.R. China Birth: Home Keda Garden, West Campus, 18-305, Tongcheng Southern Road 2, Hefei City, Anhui Address: Province, P.R. China Office University of Science and Technology of China, School of Mathematical Sciences, Jinzhai Address: Road 96, Management & Research Bulding 12-05, East Campus, Hefei City, Anhui Province, P.R. China Mobile +86 13170016801 Phone: E-mail: tongwh@ustc.edu.cn Home Page http://staff.ustc.edu.cn/~tongwh/ Education Sep 1999 – University of Science and Technology of China, Doctor of Philosophy, major: compuDec 2004 tational mathematics, thesis topics: surface reconstruction, implicit surface fitting, T-spline, fairing surface, variational method. Supervisors: Prof. Yuyu Feng and Prof. Falai Chen Sep 1995 – University of Science and Technology of China, Bachelor of Science, major: information Jul 1999 and computation science. Work Experience Jun 2010 – Associate Professor, School of Mathematical Sciences, University of Science and TechPrsent nology of China. Sep 2004 – Assistant Professor, School of Mathematical Sciences, University of Science and TechJun 2010 nology of China. Oct 2013 – Visiting Scholar, Courant Institute of Mathematical Sciences, New York University, The Oct 2014 United States of America. Mentor: Prof. Denis Zorin. Research interests: parameterization, quadrangulation. School of Mathematical Sciences, University of Science and Technology of China 230026, Hefei city, AnHui Province, P.R. China H +86 13170016801 • B tongwh@ustc.edu.cn • Í staff.ustc.edu.cn/~tongwh/ 1/3 Jan 2010 – Research Fellow, Nanyang Technological University, Singapore. Aug 2010 Mentor: Prof. Xuecheng Tai. Research interests: PDE based mesh processing, feature detection, mesh parameterization. Aug 2007 – Post Doctorate, Seoul National University, South Korea. Jul 2008 Mentor: Prof. Tae-wan Kim. Research interests: geometric continuous spline surfaces of arbitrary topology, shape optimization, T-spline. Publications Weihua Tong, Xiankang Yang, Maodong Pan, and Falai Chen. Spectral mesh segmentation via `0 gradient minimization. IEEE Transactions on Visualization and Computer Graphics, 26(4):1807–1820, 2020. Maodong Pan, Falai chen, and Weihua Tong. Volumetric spline parameterization for isogeometric analysis. Computer Methods in Applied Mechanics and Engineering, 359(112769):1–19, 2020. Xiankang Yang, Maodong Pan, and Weihua Tong. Feature lines extraction algorithm on meshes based on l0 optimization. Computer Engineering(in Chinese), 45(7):251–257, 2019. Wang Fei, Falai chen, and Weihua Tong. Construction of b-spline surfaces interpolating curvature and feature curves. Journal of Computer-Aided Design & Computer Graphics(in Chinese), 30(12):2193–2202, 2018. Maodong Pan, Falai chen, and Weihua Tong. Low-rank parameterization of planar domains for isogeometric analysis. Computer Aided Geometric Design, 63:1–16, 2018. Maodong Pan, Weihua Tong, and Falai Chen. Phase-field guided surface reconstruction based on implicit hierarchical b-splines. Computer Aided Geometric Design, 52-53:154–169, 2017. Maodong Pan, Weihua Tong, and Falai Chen. Compact implicit surface reconstruction via low-rank tensor approximation. Computer-Aided Design, 78(9):158–167, 2016. Weihua Tong and Xuecheng Tai. A variational approach for detecting feature lines on meshes. Journal of Computational Mathematics, 34(1):87–112, 2016. Weiming Wang, Tuanfeng Y. Wang, Zhouwang Yang, Ligang Liu, Xin Tong, Weihua Tong, Jiansong Deng, Falai Chen, and Xiuping Liu. Cost-effective printing of 3d objects with skin-frame structures. ACM Transactions on Graphics (Proc. SIGGRAPH Aisa), 32(6):177, 2013. Weihua Tong and Taewan Kim. Local and singularity-free G1 triangular spline surfaces using a minimum degree scheme. Computing, 86(2-3):235–255, 2009. Weihua Tong and Taewan Kim. High-order approximation of implicit surfaces by G1 triangular spline surfaces. Computer-Aided Design, 41(6):441–455, 2009. Jiansong Deng, Falai Chen, Xin Li, Changqi Hu, Weihua Tong, Zhouwang Yang, and Yuyu Feng. Polynomial splines over hierarchical T-meshes. Graphical Models, 74(4):74–86, 2008. Xiuying Li, Weihua Tong, and Yuyu Feng. Conversion between rational s-patches and rational triangular b’eizer patches. Journal of University of Science and Technology of China(in Chinese), 74(4):74–86, 2008. School of Mathematical Sciences, University of Science and Technology of China 230026, Hefei city, AnHui Province, P.R. China H +86 13170016801 • B tongwh@ustc.edu.cn • Í staff.ustc.edu.cn/~tongwh/ 2/3 Weihua Tong, Yuyu Feng, and Falai Chen. Hierarchical implicit tensor-product B-spline surface and it’s application in surface reconstruction. Journal of Software(in Chinese), 17(Supp.):11–20, 2006. Weihua Tong, Falai Chen, and Yuyu Feng. A fast and adaptive surface reconstruction algorithm based on the implicit tensor-product B-spline(ITPBS) surfaces. In Proceedings of The Seventh China-Japan Seminar on Numerical Mathematics, pages 161–178, 2006. Weihua Tong, Yuyu Feng, and Falai Chen. A surface reconstruction algorithm based on implicit T-spline surfaces. Journal of Computer-Aided Design & Computer Graphics(in Chinese), 18(3):358–365, 2006. Weihua Tong, Falai Chen, and Yuyu Feng. Fairing of implicit surface via partial differential equations. Chinese Journal of Computers(in Chinese), 27(9):1264–1271, 2004. Yuyu Feng, Weihua Tong, and Xiaoqun Chen. The solution of difference equations and its applications in CAGD. In CAD/Graphics 2003 Technology and Its Applications, Proceedings of 8-th International Conference on CAD/Graphics, pages 371–372, Macao, 2003. Research Interests Computer Geometry processing, parameterization, quadrangulation, segmentation, feature extraction, Graphics 3D printing . . . Computer Geometric continuous spline surfaces, shape optimization, T-spline, surface reconstruction Aided based on implicit surfaces, fairing, fitting. . . Geometry Design Computer Skills Basic Discrete mathematics, data structure and algorithm, operating system, database theory, computer Knowledge graphics, numerical analysis, computational geometry . . . Basis skills C, C++, Python programming; Windows and Unix programming platform; Network programming ... Special skills 3D Graphics & Image: OpenGL, Qt, CUDA, Pov-Ray; Numerical & Symbol Computation: Matlab, Maple, Mathematica . . . PhD thesis Title Reverse Engineering based on Implicit Surfaces Supervisors Prof. Yu-Yu Feng and Prof. Fa-Lai Chen Description Reverse engineering, as a rapid developing technology, has been widely used in computer aided design and manufacture, biology and medical engineering, the film industry with animation and special effects, virtual manufacturing and education, non-destructive detect, etc. Based on the implicit surface technique, how to solve some essential and important problems in reverse engineering, is the center issue of this thesis . . . Travel History The United States of America(2013-2014); Singapore(2010); South Korea(2007-2008) School of Mathematical Sciences, University of Science and Technology of China 230026, Hefei city, AnHui Province, P.R. China H +86 13170016801 • B tongwh@ustc.edu.cn • Í staff.ustc.edu.cn/~tongwh/ 3/3