Computer Graphics International 1998: Hannover, Germany

Session 1

• Vladimir V. Savchenko, Alexander A. Pasko, Alexei Sourin, Tosiyasu L. Kunii:
  Volume Modelling: Representations and Advanced Operations. 4-13
  
• Thierry Matthey, Hanspeter Bieri:
  An Object-Oriented Approach to Model Scenes of Buildings. 14-23
  
• André Hinkenjann, Heinrich Müller:
  Determining Visibility between Extended Objects. 23-
  

Session 2

• Gudrun Albrecht:
  Rational Quadratic Bézier Triangles on Quadrics. 34-40
  
• Hans Hagen, Stefanie Hahmann:
  Stability Conditions for Free Form Surfaces. 41-47
  
• Heinrich Müller, Reinhard Jaeschke:
  Adaptive Subdivision Curves and Surfaces. 48-58
  
• Georges-Pierre Bonneau, Alexandre Gerussi:
  Hierarchical Decomposition of Datasets on Irregular Surface Meshes. 59-
  

Session 3

• Nilo Stolte, Arie E. Kaufman:
  Efficient Parallel Recursive Voxelization for SGI Challenge Multi-Processor System. 66-72
  
• Jörg Meyer, Hans Hagen, Christian Lohr, Joachim W. Deitmer:
  Interactive Navigation through Glial Cells. 73-77
  
• Peter Hastreiter, Thomas Ertl:
  Integrated Registration and Visualization of Medical Image Data. 78-
  

Session 4

• Andreas Backes, Armin Dahr, Martin Rumpf:
  Interactive Visualization of Particle Systems. 88-95
  
• Gerik Scheuermann, Hans Hagen:
  A Data Dependent Triangulation for Vector Fields. 96-102
  
• Christoph Stamm, Stephan Eidenbenz, Michael Beck, Peter Stucki, Peter Widmayer:
  A Prototype System for Light Propagation in Terrains. 103-
  

Session 2

• Jie Shan:
  Visualizing 3-D Geographical Data with VRML. 108-110
  
• John Dieter Stüwe, Christian Lenz, Gitta Domik:
  Visualization of Geographic Data using VRML - An Internet Client for a Geographic Information System (GIS). 111-112
  

Session 4

• Stefan Göbel:
  WebVizard: Intelligent System for Geodata Visualization and CBT in the WWW. 113-122
  
• Andrea Clematis, Monica De Martino:
  Using GIS to Visualize Environmental Information - A Case Study Based on Digital Terrain Models. 123-
  

Wednesday Sessions

• José L. Encarnação, Fritz Loseries, Christian Sifaqui:
  Keynote Lecture: Human Media Technology - The Human-Centered, Sustainable Technology Development. 132-141
  
• Stéphane Carion, Gaël Sannier, Nadia Magnenat-Thalmann:
  Invited Lecture: Virtual Humans in CyberDance. 142-
  

Session 1A: Virtual Reality

• Luciana Porcher Nedel, Daniel Thalmann:
  Real Time Muscle Deformations using Mass-Spring Systems. 156-165
  
• A. Dreger, Markus H. Gross, J. Schlegel:
  Multiresolution Triangular B-Spline Surfaces. 166-177
  
• Janis P. Y. Wong, Rynson W. H. Lau, Lizhuang Ma:
  Virtual 3D Sculpturing with a Parametric Hand Surface. 178-186
  
• Robert A. Noble, Gordon Clapworthy:
  Sculpting and Animating in a Desktop VR Environment. 187-
  

Session 1B: Raytracing

• Adi Bar-Lev, Gershon Elber:
  Visibility as an Intrinsic Property of Geometric Models. 198-206
  
• Jirí Bittner, Vlastimil Havran, Pavel Slavík:
  Hierarchical Visibility Culling with Occlusion Trees. 207-219
  
• Yiorgos Chrysanthou, Daniel Cohen-Or, Dani Lischinski:
  Fast Approximate Quantitative Visibility for Complex Scenes. 220-227
  
• Sam Lin, Rynson W. H. Lau, Xiaola Lin, Paul Y. S. Cheung:
  An Anti-Aliasing Method for Parallel Rendering. 228-
  

Postersessions 1a) Virtual Reality

• Ralf Rabätje:
  Integration of Basic CAD Functions into a VR Environment. 238-241
  
• Colette Elcacho, Arno Schäfer, Ralf Dörner, Volker Luckas:
  Performing 3D Scene and Animation Authoring Tasks Efficiently: An Innovative Approach. 242-244
  
• Jens Piesk, Felix Heimbrecht, Rudi Opalla, Georg Trogemann:
  An Adaptable Modular Software Architecture for Distant Control of Virtual Actors. 245-247
  
• Ghassan Kwaiter, Véronique Gaildrat, René Caubet:
  Controlling Object Natural Behaviors with a 3D Declarative Modeler. 248-
  

Postersessions 1b) Visualization & Rendering

• Andrei Iones, Sergey Zhukov, Anton Krupkin:
  On Optimality of OBBs for Visibility Tests for Frustum Culling, Ray Shooting and Collision Detection. 256-263
  
• Pascual González, F. Gisbert Cantó:
  Object and Ray Coherence in the Optimization of the Ray Tracing Algorithm. 264-267
  
• Mikio Terasawa, Fumihiko Kimura:
  Rendering Objects with Small Elements Based on their Micro and Macro Structures. 268-272
  
• Chris C. Handley:
  The Analysis and Reconstruction of Repetitive Textures. 273-
  

Session 2A: Virtual Reality

• Jürgen Döllner, Klaus Hinrichs:
  Interactive, Animated 3D Widgets. 278-286
  
• Manuel Fradinho Duarte de Oliveira, João Madeiras Pereira:
  Virtual Worlds - A Virtual Environment Architecture. 287-
  

Session 2B: Modeling

• Robert Mencl, Heinrich Müller:
  Graph-Based Surface Reconstruction Using Structures in Scattered Point Sets. 298-311
  
• Eric Galin, Samir Akkouche:
  Incremental Techniques for Implicit Surface Modeling. 312-
  

Thursday Sessions

• Jarek Rossignac:
  Invited Lecture: Interactive Exploration of Distributed 3D Databases over the Internet. 324-
  

Session 3A: CAM

• Andreas König, Eduard Gröller:
  Real Time Simulation and Visualization of NC Milling Processes for Inhomogeneous Materials on Low-End Graphics Hardware. 338-349
  
• Chi Guo, Joseph Pegna:
  Review of Circle Measurements in Computer Vision and Novel Use of Computational Geometry in Image Metrology. 350-
  

Session 3B: Digital Libraries & Data Bases

• Kent K. T. Cheung, Horace Ho-Shing Ip:
  Image Retrieval in Digital Library Based on Symmetry Detection. 366-372
  
• Andrey Collison, Hanspeter Bieri:
  An Architecture of a Universal DBMS for Graphics Applications. 373-
  

Postersessions 2a) Virtual Reality

• Y. F. Li, Jian-Gang Wang, J. K. L. Ho:
  Using Physics Based Models in Virtual Reality for Dynamic Emulation of Robotic Systems. 388-390
  
• Robert C. Drees, Jürgen Pleiss, Rolf D. Schmid, Dieter Roller:
  Integrating Molecular Modeling Tools and Virtual Reality Engines: An Architecture for a Highly Immersive Molecular Modeling (HIMM) Environment. 391-392
  
• Kin Chuen Hui, M. C. Ma:
  Deforming Virtual Objects with an Instrumented Glove. 393-395
  
• Karl-Heinz Rödiger:
  3D - Visualization of Garments. 396-
  

Postersessions 2b) Multimedia & Virtual Environments

• Matthias König, Christian Lenz, Gitta Domik:
  Visualization of Meteorological Data using an Interactive Flight. 402-403
  
• Steven Adler, Jan Heise, Matthias Mayer, Peter Schefe:
  CVP: Recognizable and Hierarchical 3D Overviews of the WWW by Persistence Directory Placement. 404-410
  
• Mladen Berekovic, Peter Pirsch:
  An Array Processor Architecture with Parallel Data Cache for Image Rendering and Compositing. 411-
  

Session 4A: Approximation

• Wolfgang Seibold, Geoff Wyvill:
  Towards an Understanding of Surfaces through Polygonization. 416-425
  
• David E. Fox, Kenneth I. Joy:
  On Polyhedral Approximations to a Sphere. 426-432
  
• Frank Isselhard, Guido Brunnett, Thomas Schreiber:
  Polyhedral approximation and First Order Segmentation of Unstructured Point Sets. 433-
  

Session 4B: Geographic Information Systems

• Michael Kofler, Michael Gervautz, Michael Gruber:
  The Styria Flyover - LoD Management for Huge Textured Terrain Models. 444-454
  
• Peter Schulze, Stefan Growe, Ralf Tönjes:
  3D Visualization and Exploration of Remote Sensing Data. 455-465
  
• Jeffrey Brainerd, Alex Pang:
  Floating Ring: A New Tool for Visualizing Distortion in Map Projections. 466-481
  
• Luc J. Van Gool, Filip Defoort, Reinhard Koch, Marc Pollefeys, Marc Proesmans, Maarten Vergauwen:
  Special Lecture: 3D Modeling for Communications. 482-489
  
• Anatoly Fomenko:
  Special Lecture: Computer Visualization for the Topology of Integrable Cases in Rigid Body Dynamics. 490-
  

Session 5A: Graphics & Communication

• Jürgen Stauder:
  Illumination Analysis for Synthetic/Natural Hybrid Image Sequence Generation. 506-511
  
• Markus Kampmann, Bruno Nagel:
  Synthesis of Facial Expressions for Semantic Coding of Videophone Sequences. 512-519
  
• Sebastian Weik, Jochen Wingbermühle, Wolfgang Niem:
  Automatic Creation of Flexible Antropomorphic Models for 3D Video-Conferencing. 520-
  

Session 5B: Modeling

• Alexander G. Belyaev, Alexander A. Pasko, Tosiyasu L. Kunii:
  Ridges and Ravines on Implicit Surfaces. 530-535
  
• Giovanni Gallo, Michela Spagnuolo:
  Uncertainty Coding and Controlled Data Reduction using Fuzzy-B-Splines. 536-542
  
• Wonjoon Cho, Takashi Maekawa, Nicholas M. Patrikalakis, Jaime Peraire:
  Robust Tesselation of Trimmed Rational B-Spline Surface Patches. 543-
  

Postersessions 3a) Multimedia & Virtual Environments

• John D. Garofalakis, Panagiotis Kappos, Spiros Sirmakessis:
  Digital Robbery; Authors are not Unprotected. 558-563
  
• Ralf Dörner, Volker Luckas, Arno Schäfer, Frank Seibert, Heike Ziegler:
  Scaling VR in VRML: Integrating Different VR Methodologies in a VRML Browsing System. 564-567
  
• Kris Demuynck, Jan Broeckhove, Frans Arickx:
  VE platform: A Base System for Distributed Virtual Reality. 568-
  

Postersessions 3b) Geometric Modeling

• Junji Takagi, Alexander G. Belyaev, Tosiyasu L. Kunii:
  Visualization of Noh Mask Curvature Features. 572-574
  
• Holger Thiele, Reinhard Klette:
  Integration Techniques for 3D Surface Reconstruction. 575-577
  
• Andreas Savva, Gordon Clapworthy:
  A Method for Filling n-Sided Holes in a Surface. 578-582
  
• Serge Pontier, Behzad Shariat, Denis Vandorpe:
  Implicit Surface Reconstruction from 2D CT Scan Sections. 583-
  

Session 6A: Modeling of Buildings

• David Frère, Jan Vandekerckhove, Theo Moons, Luc J. Van Gool:
  Semi-Automatic Modelling of Urban Buildings from High Resolution Aerial Imagery. 588-596
  
• Reinhard Koch, Marc Pollefeys, Luc J. Van Gool:
  Automatic 3D Model Acquisition from Uncalibrated Image Sequences. 597-604
  
• Oliver Grau:
  3-D Modelling of Buildings using High-Level Knowledge. 605-
  

Session 6B: Modeling

• Grit Thürmer, Charles A. Wüthrich:
  Varying Neighborhood Parameters for the Computation of Normals on Surfaces in Discrete Space. 616-625
  
• Hartmut Prautzsch, Georg Umlauf:
  Improved Triangular Subdivision Schemes. 626-632
  
• Martin Held:
  Efficient and Reliable Triangulation of Polygons. 633-
  

Friday Sessions

• Bianca Falcidieno, Michela Spagnuolo:
  Invited Lecture: A Shape Abstraction Paradigm for Modeling Geometry and Semantics. 646-
  

Session 7A: Radiosity

• Mateu Sbert:
  Random Walk Radiosity with Generalized Absorption Probabilities. 658-665
  
• László Neumann, Kresimir Matkovic, Werner Purgathofer:
  Automatic Exposure in Computer Graphics Based on the Minimum Information Loss Principle. 666-
  

Session 7B: Modeling

• Andreas Schilling, Reinhard Klein, Wolfgang Straßer:
  Illumination Dependent Refinement of Multiresolution Meshes. 680-687
  
• Shigeo Takahashi:
  Geometric- and Parametric-Tolerance Constraints in Variational Design of Multiresolution Curves and Surfaces. 688-
  

Postersessions 4a) Visualization & Rendering

• Daniel A. Tefera, Koichi Harada:
  Tailor Made Dynamic Programming for Edge Matching. 700-705
  
• Daniel Meneveaux, Kadi Bouatouch, Eric Maisel:
  Memory Management Schemes for Radiosity Computation in Complex Environments. 706-714
  
• André Hinkenjann, Georg Pietrek:
  Using Scattered Data Interpolation for Radiosity Reconstruction. 715-
  

Postersessions 4b) Geometric Modeling

• Kenjiro T. Miura, Teruhisa Nakaseko, Tsuneo Ikedo:
  A New Type of Free-Form Curve Given by an Integral Form. 722-725
  
• Andrés Molina, Francisco R. Feito:
  Design of Anisotropic Functions within Spatial Analysis of Data. 726-729
  
• Muhammad Sarfraz, Muhammed Al-Mulhem, Jarallah AlGhamdi, Mohammed Abdul Raheem:
  Modelling by a Rational Spline with Interval Shape Control. 730-
  

Session 8: Visualization & Rendering

• Leon L. Fedenczuk, Brian Wyvill:
  Visualization of Fluid Displacement in Porous Media. 740-751
  
• Christoph Lürig, Leif Kobbelt, Thomas Ertl:
  Deformable Surfaces for Feature Based Indirect Volume Rendering. 752-760
  
• Roberto Grosso, Günther Greiner:
  Hierarchical Meshes for Volume Data. 761-
  

Session 9 : Virtual Reality

• Mikael Jern:
  "THIN" vs. "FAT" Visualization Client. 772-788
  
• Frank Purschke, Malte Schulze, Peter Zimmermann:
  Virtual Reality - New Methods for Improving and Accelerating the Development Process in Vehicle Styling and Design. 789-
  

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