Day One Monday, 4 June 2007
9:00 - 9:20 Open Session
9:20 - 10:05 Invited talk 1 Shing-Tung Yau
10:05 - 10:25 Coffee Break
Session 1 Mesh processing
10:25 - 10:50

Random Walks for Mesh Denoising

Xianfang Sun, Paul L. Rosin, Ralph R. Martin, Frank C. Langbein
10:50 - 11:15 3D Triangular Mesh Optimization in Geometric Processing for CAD
Weining Yue, Qingwei Guo, Nan Wang, Jie Zhang, Guoping Wang
11:15 - 11:40 Optimal Boundaries for Poisson Mesh Merging
Xiaohuang Huang, Hongbo Fu, Oscar Kin-Chung Au, and Chiew-Lan Tai
11:40 - 12:05 Mesh Connectivity Compression Using Convection Reconstruction
Raphaëlle Chaine, Pierre-Marie Gandoin, Céline Roudet
12:05 - 1:45 Lunch
Session 2 Modeling and deformation
1:45 - 2:10 Driving Object Deformations from Internal Physical Processes
Zeki Melek, John Keyser
2:10 - 2:35 Manifold Splines with Single Extraordinary Point
Xianfeng Gu, Ying He, Miao Jin, Feng Luo, Hong Qin, Shing-Tung Yau
2:35 - 3:00 Solid and Physical Modeling with Chain Complexes
Antonio Di Carlo, Franco Milicchio, Alberto Paoluzzi and Vadim Shapiro
3:00 - 3:25 Shape Sensitivity of Constructive Representations
Jiaqin Chen, Michael Freytag, Vadim Shapiro
3:25 - 3:45 Coffee Break
Session 3 Geometric computing for Volumetric data I
3:45 - 4:10 Nonlinear Interpolation between Slices
Gill Barequet, Amir Vaxman
4:10 - 4:35 Harmonic Volumetric Mapping for Solid Modeling Applications
Xin Li, Xiaohu Guo, Hongyu Wang, Ying He, Xianfeng Gu, Hong Qin
Poster Session I  
4:35 - 6:00 Salient Critical Points for Meshes
Yu-Shen Liu, Min Liu, Daisuke Kihara, Karthik Ramani
Converting Hybrid Wire-frames to B-rep Models
Jie-Hui Gong, Hui Zhang, Yi-Wen Zhang, Jia-Giang Sun
Surface Parameterization via Aligning Optimal Local Flattening
Zhonggui Chen, Ligang Liu, Zhenyue Zhang, Guojin Wang
An Algebraic Spline Model of Molecular Surfaces
Wenqi Zhao, Guoliang Xu, Chandrajit Bajaj
Ellipsoid-Tree Construction for Solid Objects
Shengjun Liu, Charlie C.L. Wang, Kin-Chuen Hui, Xiaogang Jin, Hanli Zhao
Approximate the swept volume of revolutions along curved trajectories
Zhiqi Xu, Zhiyang Chen, Xiuzi Ye, Sanyuan Zhang
Approximate Continuity for Parametric Bézier Patches
Yingbin Liu, Stephen Mann
An efficient algorithm of three-dimensional β-complex and β-shape via a quasi-triangulation
Jeongyeon Seo, Youngsong Cho, Donguk Kim, Deok-Soo Kim
Direct Evaluation of NURBS Curves and Surfaces on the GPU
Adarsh Krishnamurthy, Rahul Khardekar, Sara McMains
Detecting Approximate Incomplete Symmetries in Discrete Point Sets
Ming Li, Frank C. Langbein, Ralph R. Martin
Tracking topological changes in feature models
Hilderick A. van der Meiden, Willem F. Bronsvoort
A Feature Based Approach to Re-engineering Objects of Freeform Design by Exploiting Point Cloud Morphology
Vasiliki Stamati, Ioannis Fudos
A Two-level Topological Decomposition for Non-manifold Simplicial Shapes
Annie Hui, Leila De Floriani
6:00 - 7:30 Dinner
Day Two Tuesday, 5 June 2007
9:00 - 9:45 Invited talk 2 Herbert Edelsbrunner
Session 4 Distance computation and Distance fields
9:45 - 10:10 Out-of-Core Distance Transforms
  Takashi Michikawa, Ken’ichiro Tsuji, Tomoyuki Fujimori, Hiromasa Suzuki
10:10 - 10:35 C-DIST: Efficient Distance Computation for Rigid and Articulated Models in Configuration Space
  Liangjun Zhang, Young J. Kim, Dinesh Manocha
10:35 - 10:55 Coffee Break
Session 5 Delaunay Triangulations, Voronoi Diagram and Convex Decomposition
10:55 - 11:20 Approximate Convex Decomposition of Polyhedra
  Jyh-Ming Lien, Nancy M. Amato
11:20 - 11:45 A Real-time and Exact Implementation of the Predicates for the Voronoi Diagram of Parametric Ellipses
  Ioannis Z. Emiris, George M. Tzoumas
11:45 - 12:10 Weak Witnesses for Delaunay Triangulations of Submanifolds
  Dominique Attali, Herbert Edelsbrunner, Yuriy Mileyko
12:10 - 1:45 Lunch
Session 6 Geometric Modeling and industrial application
1:45 - 2:10 Level Set Based Method for Simultaneous Optimization of Material Property and Topology of Functionally Graded Structures
  Qi Xia, Michael Y. Wang
2:10 - 2:35 Shape Smoothing using Double Offsets
  Frédéric Chazal, David Cohen-Steiner, André Lieutier, Boris Thibert
2:35 - 3:00 Generating Smooth Parting Lines for Mold Design for Meshes
  Weishi Li, Ralph R. Martin, Frank C. Langbein
3:00 - 3:25 Estimating the Impact of Large Design Changes on Field Problems
  Sankara Hari Gopalakrishnan, Krishnan Suresh
3:25 - 3:45 Coffee Break
Session 7 Geometric computing for Volumetric data II
3:45 - 4:10 Feature-preserving Non-local Denoising of Static and Time-varying Range Data
  Oliver Schall, Alexander Belyaev, Hans-Peter Seidel
4:10 - 4:35 Shape modeling and matching in identifying protein structure from low-resolution images
  Sasakthi S. Abeysinghe, Tao Ju, Matthew Baker, Wah Chiu
Poster Session II  
4:35 - 6:00 Quality Metrics for Geologic Grid Structures
  Vasilis Zafiris
  Computing an exact spherical visibility map for meshed polyhedra
  Min Liu, Karthik Ramani
  Mathematical Representation of the Vascular Structure and Applications
  Jie Li, Wllliam C. Regli, Wei Sun
  A Note on Morphological Development and Transformation of Bézier Curves based on Ribs and Fans
  Joo-Haeng Lee, Hyungjun Park
  Computing Geodesic Spectra of Surfaces
  Miao Jin, Feng Luo, Shing-Tung Yau, Xianfeng Gu
  Cable Route Planning in Complex Environments Using Constrained Sampling
  Ilknur Kabul, Russell Gayle, Ming C. Lin
  A Conceptual Modeling Approach Actualizing the Pencil and Paper Metaphor
  Markus Färber, Jens Weggemann, Beat Brüderlin, Alexander Blazic
  Quasi-Dynamic Splines
  Adrien Theetten, Laurent Grisoni, Christian Duriez, Xavier Merlhiot
  Voronoi-Delaunay Duality and Delaunay Meshes
  Ramsay Dyer, Hao Zhang, Torsten Möller
  A Physically-Based Framework for Real-time Haptic Cutting and Interaction with 3D Continuum Models
  Alex Lindblad, George Turkiyyah
  Validating a Cloth Simulator for Measuring Tight-fit Clothing Pressure
  Hyewon Seo, See-Jo Kim, Frederic Cordier, Kyunghi Hong
  Including and optimizing shape parameters in Doo-Sabin subdivision surfaces for interpolation
  Wei Guan, Jianmin Zheng, Jianfei Cai
  G2 Blending of Corners by Cubic Algebraic Splines
  Haining Mou, Guohui Zhao, Zhixun Su, Xiuping Liu
6:00 - 8:00 Banquet
Day Three Wednesday, 6 June 2007
9:00 - 9:45 Invited talk 3 Gershon Elber
Session 8 Curve and surface I
9:45 - 10:10 Distance Between a Catmull-Clark Subdivision Surface and Its Limit Mesh
  Zhangjin Huang, Guoping Wang
10:10 - 10:35 Polycube Splines
  Hongyu Wang, Ying He, Xin Li, Xianfeng Gu, Hong Qin
10:35 - 10:55 Coffee Break
Session 9 Curve and surface II
10:55 - 11:20 An Exact, Complete and Efficient Computation of Arrangements of Bézier Curves
  Iddo Hanniel, Ron Wein
11:20 - 11:45 Sliding Windows Algorithm for B-spline Multiplication
  Xianming Chen, Richard F. Riesenfeld, Elaine Cohen
11:45 - 12:15 Closing session
12:15 - 1:45 Lunch