Computer Graphics Group

Conference Papers

Year 2009
D.-M. Yan, J. Wintz, B. Mourrain, W. Wang, F. Boudon and C. Godin. Efficient and robust reconstruction of botanical branching structure from laser scanned points. In 11th IEEE International conference on Computer-Aided Design and Computer Graphics (CAD/CG 2009), pp. 572-575. [pdf]
Year 2008
W. Wang and Y. Liu: A Note on Planar Hexagonal Meshes, IMA Volume on Non-Linear Computational Geometry (Workshop 2007), IMA Series, Springer-Verlag, 2008. In press. [pdf]
Y. Liu and W. Wang, On Vertex Offsets of Polyhedral Surfaces, Advances in Architectural Geometry, 2008, pp. 61-64. [pdf]
Y.-K. Choi, X.-Q. Li, F.-G. Rong, W. Wang and S. Cameron, Determining Directional Contact Range of Two Convex Polyhedra, accepted by Geometric Modeling and Processing - GMP 2008, pp. 127-142. [pdf]
J.-W. Chang, W. Wang and M.-S. Kim, Efficient Collision Detection using a Dual Bounding Volume Hierarchy, accepted by Geometric Modeling and Processing - GMP 2008, pp.143-154. [pdf]
icon Y. Liu and W. Wang, A Revisit to Least Squares Orthogonal Distance Fitting of Parametric Curves and Surfaces, Geometric Modeling and Processing - GMP 2008, pp. 384-397. [pdf]
Year 2007
icon H. Pottmann and Y. Liu, Discrete Surfaces in Isotropic Geometry, In M. Sabin and J. Winkler, editors, Mathematics of Surfaces XII, volume 4647 of LNCS, pages 431-363. Springer, 2007. [pdf]
D.-M. Yan, Y. Liu, L. Lu and W. Wang, Shape Segmentation and Approximation with Quadrics. The 7th Korea-Israel Bi-National Conference on Geometric Modeling and Computer Graphics - IK07, extended abstract, pp. 1-2. [pdf]
Year 2006
icon D.-M. Yan, Y. Liu and W. Wang, Quadric Surface Extraction by Variational Shape Approximation, Geometric Modeling and Processing - GMP 2006: 4th International Conference, Pittsburgh, PA, USA, July 26-28, 2006, pp. 73 - 86. [pdf] [Errata]
Year 2005
Y.K. Choi, W. Wang, Y. Liu and M.S. Kim, Continuous collision detection for elliptic disks, extended abstract, The first Korea-China Joint Conference on Geometric and Visual Computing, Busan, South Korea. pp. 248-264, 2005.
icon K.W. Lee and W. Wang, Feature-Preserving Mesh Denoising via Bilateral Normal Filtering, Nineth International Conference on Computer Aided Design and Computer Graphics (CAD/CG 2005). [pdf]
icon X-T. Wang, Y.K. Choi, W.W. Lu and W. Wang, Rod-like trabeculae extraction from cancellous bone microstructure using topological analysis, Nineth International Conference on Computer Aided Design and Computer Graphics (CAD/CG 2005). [pdf]
icon B. Wang, W. Wang, J. Yong and J. Sun. Synthesizing 2D Directional Moving Texture. in Proccedings of Spring Conference on Computer Graphics 2005(SCCG'05) [pdf]
icon Y. Liu, H-P Yang and W. Wang: Reconstructing B-spline Curves from Point Clouds - A Tangential Flow Approach Using Least Squares Minimization, In International Conference on Shape Modeling and Applications 2005, pp. 4-12, 2005. [ps.gz]
Year 2004
icon K-S. D. Cheng, W. Wang, H. Qin, K-Y. K. Wong, H-P. Yang and Y. Liu, Fitting Subdivision Surfaces to Unorganized Point Data Using SDM, In Proceedings. 12th Pacific Conference on Computer Graphics and Applications, 2004, 16- 24 . [pdf]
  W. Wang and R. Krasauskas, Interference analysis of conics and quadrics, Topics in Algebraic Geometry and Geometric Modeling, Proceedings of Vilnius Workshop on Algebraic Geometry and Geometric Modeling, July 29 -- Aug. 2, 2002, Vilnius, Lithuania, editors: R. Goldman, R. Krasauska, AMS Contemporary Mathematics 334, (2004), pp. 25-36.
Year 2003
icon J.H.W. Lee, W. Wang, V. Cheung, C. Kuang, K.W.D. Choi, C. Tu, B. Chan and Y.K. Choi, VISJET and VISFLOOD: software for environmental hydraulic modeling and visualisation, Proceedings of the 7th Asian Symposium on Visualisation, 3-7 November, Singapore. 2003, CD-ROM. [pdf]
icon H-P. Yang, W. Wang, J. Sun, Real-time Line-based Flow Visualization. Proceedings of 8th International Conference on CAD/Graphics. 29-31 October 2003, Macao, China. 13-19. [pdf]
icon B. Wang, W. Wang, J. Wu, J. Sun, Silhouette Smoothing by Boundary Curve Interpolation. Proceedings of 8th International Conference on CAD/Graphics.29-31 October 2003, Macao, China. 197-202. [pdf]
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Y.K. Choi, W. Wang, and M.S. Kim, Exact collision detection of two moving ellipsoids under rational motions. Proceedings of IEEE Conference on Robotics and Automation 2003, vol. 1, pp. 349-354, Sept. 14-19, 2003. [pdf]

Year 2002
icon C.H. Tu, W. Wang, and J.Y. Wang, Classifying the Morphology of the Nonsingular Intersection Curves of Two Quadric Surfaces. Proceedings of Geometric Modeling and Processing 2002, pp. 23-32. [pdf]
icon K-A. Sohn; B. Juttler, M-S. Kim, W.Wang, Computing distances between surfaces using line geometry, Computer Graphics and Applications, 2002. Proceedings. 10th Pacific Conference on 9-11 Oct. 2002 Page(s):236 - 245. [pdf]
Year 2000
icon K.W. Wong , A new adaptive density estimator for particle-tracing radiosity, Pacific Graphics 2000, 62-70. [pdf]
  H. Chen, W. Wang, R. R. Martin, Building Panoramas from Photographs Taken with an Uncalibrated Hand-Held Camera. VMV 2000: 221-230.
icon J. Lee, V. Cheung, W. Wang, SKB. Cheung, Lagrangian modeling and visualization of rosette outfall plumes, Proc. Hydrodynamics 2000. lowa, 2000 [pdf]
Year before 2000
icon C.H. Poon , W. Wang, Occlusion Culling Using Minimum Occluder Set and Opacity Map. Information Visualization, 1999: 292-300. [pdf]
icon Y.K. Choi, J.C.Y. Leong, W.W. Lu and W. Wang, VISBONE: 3D Visualization of Bone Mineral Density, Proceedings of Seventh Pacific Conference on Computer Graphics and Applications, Seoul, Korea, 1999, pp. 138-146. [pdf]
icon K. Qin, Z. Tang, W. Wang, Representing Spheres and Ellipsoids Using Periodic NURBS Surfaces with Fewer Control Vertices. Pacific Conference on Computer Graphics and Applications 1998: 210-211. [pdf]
icon B. Chan, H. M. Tse, W. Wang, Design of a Walkthrough System for Indoor Environments from Floor Plans. Information Visualization 1998: 50-57. [pdf]
  F. Ma, S. Xia, Z. Tang, W. Wang and W.W. Tsang, Probabilistic classification of medical images using a hybrid neural network, Joint Conference on Intelligent Systems 1999 (JCIS'98), Vol. 4, pp. 222-5, Association for Intelligent Machinery, Inc, 1998.
icon F. Ma, W. Wang, W.W. Tsang, Z. Tang, and S. Xia, Probabilistic segmentation of volume data for visualization using SOM-PNN classifier. Proceedings of 1998 ACM Symposium on Volume Visualization, 71-78. [pdf]
icon K. Qin, W. Wang, M. Gong, A genetic algorithm for the minimum weight triangulation, IEEE International Conference on Evolutionary Computation, page 541-546, 1997. [pdf]
icon K. Chung and W. Wang, Quick Elimination of Non-Interference Polytopes in Virtual Environments, The 3rd European Workshop on Virtual Environments , 19-20, Feb, 96, Monte Carlo, Monaco. Also appear in the book Virtual Environments '96 , Springer-Verlag Wien New York, 1996. [pdf]
icon K. Chung and W. Wang, Quick Collision Detection of Polytopes in Virtual Environments. ACM Symposium on Virtual Reality Software and Technology 1996 , 1-4, July, 96, University of Hong Kong, Hong Kong. [pdf]
icon K. Chung and W. Wang, Discrete Moving Frames for Sweep Surface Modeling, Pacific Graphics '96. 19-22, August, 96, Hsinchu, Taiwan. [tar.gz]