基本信息

 

 

杨义军

西安交通大学,计算机科学与技术学院,教授 博导
Email:yangyijun AT xjtu.edu.cn
办公室:创新港泓理楼6040和兴庆校区西一楼407

 

欢迎对计算机图形学与辅助几何设计:计算机图形学、计算机辅助几何设计、三维建模、机器学习相关领域研究感兴趣的学生加入团队!

现团队招收硕士生、博士生、博士后以及青年教师!鼓励本科生参与研究实践!欢迎联系交流!

 

个人简介:2000年7月,山东大学计算机科学与技术专业本科毕业,获理学学士学位;2003年7月,山东大学计算机科学与技术专业硕士研究生毕业,获理学硕士学位;2008年7月清华大学计算机应用技术专业博士研究生毕业,获工学博士学位。2008年9月-2009年12月法国INRIA博士后,2010年1月-2011年12月沙特KAUST博士后。2012年2月-2019年12月山东大学计算机科学与技术学院副教授。2020年1月至今受聘于西安交通大学计算机科学与技术学院。任CCF会员,CAD&CG和GDC专委会专业委员,CCF CAD/Graphics 2021大会共同组织主席,2020年西安交通大学山东省高考招生组成员,第三届山东省青少年创意编程与智能设计大赛评审委员会副主任(2021年)。

 

  多年以来一直从事计算机图形学与数字几何处理的教学与科研工作。在几何建模与数字几何处理研究上取得了一系列的学术成果及贡献,已在国内外重要期刊和会议上发表研究论文30余篇(作为第一作者或者通讯作者22篇),合著出版教材2部《Voronoi图及其应用》和《虚拟现实开发入门教程》。获得国内外授权专利12项(其中作为第一申请人6项),主持国家自然科学基金2项,国家重点研发任务1项和省部级项目4项。在十余年间针对自由曲面最优参数化理论、算法及其应用,约束离散曲面几何处理算法及其应用进行了系列化研究,提出了一系列稳定高效的优化算法。

研究兴趣暨主要信息

计算机图形学/几何: 自由曲面及约束曲面参数化、几何建模、可视计算、虚拟现实

计算机辅助设计: 逆向工程、三维网格处理、曲线曲面逼近理论、三维打印

科研项目

1.三维CAD几何引擎与研发平台构建,任务负责人,国家重点研发计划,2021-2023
2.约束曲面最优拟共形映射算法及应用研究,项目负责人,国家自然科学基金-面上项目,2019-2022
3.自由曲面的最优参数化及重新参数化关键算法研究, 项目负责人,国家自然科学基金-青年项目,2013-2015
4.基于云平台的移动终端实时渲染关键技术, 项目负责人,山东省重点研发计划,2015-2018
5.自由曲面二次重新参数化算法研究,项目负责人,留学回国人员科研启动基金,2013-2016
6.完全位于自由曲面上的曲线生成算法研究,项目负责人,山东省优秀中青年奖励基金,2012-2014
7. 基于代数曲面的高精度物理建模与绘制,参与,国家自然科学基金-重点项目,2013-2018
8.飞翔影院关键技术研究,参与,国家科技支撑计划,2013-2015

论文

Journal Papers
1. X.W. Li, Q.H. Zhao, Y.J. Yang*, W. Zeng, L. Sun, Y. Li and G. Xu. Biquadratic Bézier Surfaces with Area-preservation Parameterization. Journal of Computer-Aided Design & Computer Graphics, Accepted.
2. Y.J. Yang and Wei Zeng*. Quasiconformal Rectilinear Map, Journal of Graphical Models (GMOD), 2020,107:101057.
3. X.W. Li and Y.J. Yang*. A C1 Continuous Algorithm to Optimize Parameterizations of NURBS Surfaces. Computer-Aided Design & Computer Graphics, 2019,31(11):1882-1888.
4. X.W. Li, L. Sun, Y.J. Yang*, and W. Zeng. An Approximate Chord-Length Parameterization Algorithm for Rational Bézier Curves. Computer-Aided Design & Computer Graphics, 2019,31(9):1622-1627.
5. Y.J. Yang, M. Razib and W. Zeng. Intrinsic parameterization and registration of graph constrained surfaces. Journal of Graphical Models (GMOD), 2018, 97:30-39.
6. Y.J. Yang, W. Zeng and X.X. Meng. Conformal freeform surfaces. Computer-Aided Design (CAD), 2016, 81:48-60.
7. Y.J. Yang*, W. Zeng and Tian-Qi Song. Optimizing Conformality of NURBS Surfaces by General Bilinear Transformations. Computer-Aided Design (CAD), 2015, 46(6):12–25.
8. Y.J. Yang* and W. Zeng. Optimizing Equiareality of NURBS Surfaces using Composite Mobius Transformations. Journal of Computational and Applied Mathematics (CAM), 2015, 279:1-12.
9. Y.J. Yang*, W. Zeng and J.F. Chen. Equiareal parameterizations of NURBS surfaces. Graphical Models (GMOD), 2014, 76(1):43-55.
10. C.L. Yang, W.Z. Wang, Y.J. Yang*, L. Lu, Z.J. Zhu, B. Zhu, and W. Zeng. Weak visibility polygons of NURBS curves inside simple polygons. Journal of Computational and Applied Mathematics (CAM), 2014, 256(15):1–15.
11. Y.J. Yang*, W. Zeng, C.L. Yang, B.L. Deng, X.X. Meng, and S.S. Iyengar. An algorithm to improve parameterizations of rational Bézier surfaces using rational bilinear reparameterization. Computer-Aided Design (CAD), 2013, 45(3):628-638.
12. Y.J. Yang*, W. Zeng, C.L. Yang, X.X. Meng, J.H. Yong, and B.L. Deng. G1 continuous approximate curves on NURBS surfaces. Computer-Aided Design (CAD), 2012, 44(9):824–834.
13. Y.L. Yang, Y.J. Yang, M. Niloy, and H. Pottmann. Shape space exploration of constrained meshes. ACM Transaction on Graphics (SIGGRAPH ASIA 2011), Article 124, 2011, 30(6).
14. H. C. Song, J.H. Yong, Y. J. Yang, and X.M. Liu. Algorithm for orthogonal projection of parametric curves on B-spline surfaces. Computer-Aided Design, 2011, 43(4):381-393.
15. Y.J. Yang*, W. Zeng, H. Zhang, J.C. Paul, and J.H. Yong. Projection of Curves on B-Spline Surfaces Using Quadratic Reparameterization. Journal of Graphical Models (GMOD), 72(5): 47-59, 2010.
16. Y.J. Yang*, S. Cao, J. H. Yong, H. Zhang, J.C. Paul, and J.G. Sun. Approximate computation of curves on B-spline surfaces. Computer-Aided Design (CAD), 2008, 40(2):223-234.
17. Y.J. Yang*, J.H. Yong, H. Zhang, J.C. Paul, and J.G. Sun. A rational extension of Piegl's method for filling n-sided holes. Computer-Aided Design (CAD), 2006, 38(11):1166-1178.
18. Y.J. Yang*, J.H. Yong, and J.G. Sun. An algorithm for tetrahedral mesh generation based on conforming constrained Delaunay tetrahedralization. Computers & Graphics, 2005, 29(4):606-615.
19. Y.J. Yang*, T.Q. Song, C.L. Yang, and X.X. Meng. Bezier surfaces with orthogonal iso-paramter curves. Computer-Aided Design & Computer Graphics, 2015, 27(1):76-80.
20. H.S. Zhao, C.L. Yang, L. Lu, X.T. Wang, Y.J. Yang, and X.X. Meng. An Algorithm for Visibility Computation of Points in Polygon. Computer-Aided Design & Computer Graphics, 2015, 25(3):331-340.
21. X.W. Li, Y.J. Yang, C.L. Yang, X.X. Meng, and Y. Li. A C1 continuous algorithm to optimize the parameterization of NURBS curves. Computer-Aided Design & Computer Graphics, 2014, 12:1-6.
22. Y.J. Yang* and J.H. Yong. Standardization of rational Bézier surfaces. Journal of Computer-Aided Design & Computer Graphics, 2006, 19(2):245-250.
23. Y.J. Yang*, X.X. Meng, C.L. Yang, and J.Y. Wang. Fast triangulation and skeleton generation algorithm for complex band-like image. Journal of Computer-Aided Design & Computer Graphics, 2003, 15(10):1270-1274.
24. Y.J. Yang*, X.X. Meng, C.L. Yang, and J.Y. Wang. An algorithm for thinning hand-written text based on Delaunay triangulation. Journal of Image and Graphics, 2002, 7(7):938-944.
25. W. Zeng, X.X. Meng, C.L. Yang, and Y.J. Yang. Fast Constrained Delaunay triangulation for planar polygonal domains. Journal of Computer-Aided Design & Computer Graphics, 2005, 17(9):1933-1940.
Conference Papers
26. W. Zeng, Y.J. Yang and M. Razib. Graph-constrained surface registration based on Tutte embedding. CVPR Workshop on Biomedical Image Registration, 2016.
27. W. Zeng and Y.J. Yang. Colon flattening by landmark-driven optimal quasiconformal mapping. International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI), 2014.
28. W. Zeng and Y.J. Yang. Surface matching and registration by landmark curve-driven canonical quasiconformal mapping. European Conference on Computer Vision (ECCV), 2014.
29. Y.J. Yang, J.H. Yong, H. Zhang, J.C. Paul, and J.G. Sun. Optimal parameterizations of Bézier surfaces. International Symposium on Visual Computing (ISVC), Reno (Nevada), USA. LNCS 4291, pp. 672-681. 2006.
30. Y.J. Yang, H. Zhang, J.H. Yong, J.C. Paul, and J.G. Sun. Constrained Delaunay triangulation using Delaunay visibility. International Symposium on Visual Computing (ISVC), Reno (Nevada), USA. LNCS 4291, pp. 682-691. 2006.
31. W. Zeng, C. L. Yang, X. X. Meng, and Y.J. Yang. Fast algorithms of constrained Delaunay triangulation and skeletonization for band-images. SPIE Defense and Security Symposium, 2004, Vol. 5403, pp 337-348.