Last updated on 05/04/2000
Venue
The Council Chamber
Floor 8, Meng-Wah Complex
The University of Hong Kong
Hong Kong
Please click here for the map!
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Day
One: April 10, 2000, Monday
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|
| 8:15 - 8:45 | Registration |
| Opening Session | |
| 8:45 - 9:00 | |
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Session
1: Model Acquisition and Reverse Engineering |
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| 9:00 - 9:40 |
Invited Presentation Reverse Engineering B-rep models from Multiple Point Clouds Tamas Varady and Pal Benko |
| 9:40 - 10:20 |
Invited Presentation A System for Constructing Boundary Representation Solid Models from a Two-Dimensional Sketch P.A.C. Varley and R.R. Martin |
| 10:20 - 10:45 |
Rapid 3D Model Acquisition from Images of Small Objects Wee Kheng Leow, Zhiyong Huang, Yong Zhang, and Rudy Setiono |
| 10:45 - 11:10 |
Coffee Break |
| Session
2: Analysis and Applications of Geometric Models Chair: Myung-Soo Kim |
|
| 11:10 - 11:50 |
Invited Presentation Geometric Processing for Analysis C.G. Armstrong, R.M. McKeag, H. Ou, and M.A. Price |
| 11:50 - 12:15 |
A Feature-Based Approach to Automatic Injection Mold Generation Zhenyong Zhou, Shuming Gao, Zhengchao Gu, and Jiaoying Shi |
| 12:15 - 12:40 |
Effect of Fabric Properties on Cloth Draping Modeling C.K. Au, Z. Wu, and M.M.F. Yuen |
| 12:40 - 14:00 |
Lunch Break |
| Session
3: Model Representations and Parameterized Design Chair: Hiromasa Suzuki |
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| 14:00 - 14:40 |
Invited Presentation A Representation Independent Geometric Modeling Kernel A.E. Middleditch, C.M.P. Reade, and A.J. Gomes |
| 14:40 - 15:05 |
Dimension-Driven Parameterized Design of Free Form Objects Kai-Ming Yu and Wei-Ming Zhu |
| 15:05 - 15:30 |
On Families of Objects and their Semantics Rafael Bidarra and Willem F. Bronsvoort |
| 15:30 - 15:50 |
Coffee Break |
| Session
4: Proximity Query and Voronoi Regions Chair: Weiyin Ma |
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| 15:50 - 16:30 |
Invited Presentation Proximity Queries for Modeling and Manufacturing S. Cameron and J. Pitt-Francis |
| 16:30 - 16:55 |
Distance Computation between Non-Convex Polyhedra at Short Range Based on Discrete Voronoi Regions Katsuaki Kawachi and Hiromasa Suzuki |
| 16:55 - 17:20 |
A Sequence of Generalized Coordinate Systems Based on Voronoi Diagrams and Its Application to Interpolation Hisamoto Hiyoshi and Kokichi Sugihara |
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Day
Two: April 11, 2000, Tuesday
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|
| 8:30 - 9:00 | Registration |
| Session
5: Approximation and Interpolation Methods I Chair: Les Piegl |
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| 9:00 - 9:40 |
Invited Presentation Poisson Approximation Ron Goldman and Geraldine Morin |
| 9:40 - 10:05 |
Recursive Formulae for Hermite Polynomial Approximations to Rational Bezier Curves Ligang Liu and Guojin Wang |
| 10:05 - 10:30 |
Constrained
Caiming Zhang and Fuhua (Frank) Cheng, and Brian Barsky |
| 10:30 - 10:50 |
Coffee Break |
| Session
6: Approximation and Interpolation Methods II Chair: Fuhua (Frank) Cheng |
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| 10:50 - 11:15 |
After Thoughts on Curve Interpolation Eugene Lee |
| 11:15 - 11:40 |
Approximating NURBS Curves by Arc Splines Xunnian Yang and Guozhao Wang |
| 11:40 - 12:05 |
A Method of Shape Control of Curve Design Qi Duan, T. Chen, K. Djidjeli, W.G. Price, and E.H. Twizell |
| 12:40 - 14:00 |
Lunch Break |
| Session
7: Mesh Processing and Subdivision Surfaces I Chair: Ahmad Nasri |
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| 14:00 - 14:25 |
Robust Watermarking of Polygonal Meshes Michael G. Wagner |
| 14:25 - 14:50 |
On-Line Polygon Refining Using a Low Computation Subdivision Algorithm Yuan-Chung Lee and Chein-Wei Jen |
| 14:50 - 15:15 |
Using Most Isometric Parametrizations for Remeshing Polygonal Surfaces U. Labsik, K. Hormann, and G. Greiner |
| 15:15 - 15:40 |
Polyhedral Surface Smoothing with Simultaneous Mesh Regularization Yutaka Ohtake, Alexander Belyaev, and Ilia Bogaevski |
| 15:40 - 16:10 |
Coffee Break |
| Session
8: Mesh Processing and Subdivision Surfaces II Chair: Brian Barsky |
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| 16:10 - 16:35 |
Approximate Shortest Path on Polyhedral Surfaces Based on Selective Refinement of the Discrete Graph and Its Applications Takashi Kanai and Hiromasa Suzuki |
| 16:35 - 17:00 |
Generating
Fair Meshes with Robert Scheider and Leif Kobbelt |
| 17:00 - 17:25 |
A Polygonal Approach For Interpolating Meshes Of Curves by Subdivision Surfaces Ahmad H. Nasri |
| 17:25 - 17:50 |
Catmull-Clark Surfaces Fitting for Reverse Engineering Applications Weiyin Ma and Nailiang Zhao |
| 18:45 |
Bus
Leaves
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| 19:30 - 22:00 |
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Day
Three: April 12, 2000, Wednesday
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|
| 8:30 - 9:00 | Registration |
| Session
9: Minkowski Roots, Parametrization, and Implicitization Chair: Falai Chen |
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| 9:00 - 9:40 |
Invited Presentation Minkowski Roots of Complex Sets Rida T. Farouki, Weiqing Gu, and Hwan Pyo Moon |
| 9:40 - 10:20 |
Invited Presentation Rational Parametrization of Canal Surface by 4 Dimensional Minkowski Pythagorean Hodograph Curves Hyeong In Choi and Doo Seok Lee |
| 10:20 - 10:45 |
Implicitization by Dixon A-resultants Eng-Wee Chionh, Ming Zhang, and Ron Goldman |
| 10:45 - 11:10 |
Coffee Break |
| Session
10: Computation in Geometric Modeling Chair: Qunshen Peng |
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| 11:10 - 11:50 |
Invited Presentation Interval Methods in Geometric Modeling Adrian Bowyer, J. Berchtold, David Eisenthal, Irina Voiculescu, Kevin Wise |
| 11:50 - 12:15 |
Bounding Interval Rational Bezier Curves with Internal Polynomial Bezier Curves Falai Chen, Thomas W. Sederberg, and Wenping Lou |
| 12:15 - 12:40 |
A Computational Model for Nonrational Bisector Surfaces: Curve-Surface and Surface-Surface Bisectors Gershon Elber and Myung-Soo Kim |
| 12:40 - 14:00 |
Lunch Break |
| Session
11: Geometric Processing and Tolerancing Chair: Erich Hartmann |
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| 14:00 - 14:40 |
Invited Presentation On Optimal Tolerancing in Computer-Aided Design H Pottmann, B. Odehnal, M.Peternell, J. Wallner, and R. Ait Haddou |
| 14:40 - 15:05 |
Fast Conversion of Dynamic B-Spline Curves Into a Set of Power Form Polynomial Curves Deok-Soo Kim, Joonghyun Ryu, Hyunchan Lee, Hayong Shin, Joonyoung Park, and Taeboom Jang |
| 15:05 - 15:30 |
Surface Slicing Algorithm for Rapid Prototyping and Machining Cha-Soo Jun, Dong-Soo Kim, Ji Seon Hwang, and Tien-Chien Chang |
| 15:30 - 15:50 |
Coffee Break |
| Session
12: Geometric Operations Chair: Ralph Martin |
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| 15:50 - 16:15 |
Erich Hartmann |
| 16:15 - 16:40 |
Blending between Right Circular Cylinders with Parabolic Cyclides Kenji Ueda |
| 16:40 - 17:05 |
Constrained Shape Scaling of Multi-Surface Objects Pifu Zhang, Caiming Zhang, and Fuhua (Frank) Cheng |
| 17:05 - 17:30 |
B-spline Free-Form Deformation of Polygonal Objects through Fast Functional Composition Jieqing Feng and Qunsheng Peng |
Piecewise Bicubic
Bezier Surface Interpolation 
Boundary
Conditions 
Banquet
-Blending
with Rolling Ball Contact Curves