VRST'99

Final Programme

Monday 20th December, 1999 - PAPERS


09.00-10.00 REGISTRATION, South Cloisters


Keynote Session

Gustav Tuck Lecture Theatre, Chair Mel Slater

10.00-11.00 Keynote Speech I

Augmented Reality Systems for Surgical Procedures and for Tele-collaboration: Experiences and Future Prospects

Henry Fuchs
Department of Computer Science
Sitterson Hall
University of North Carolina at Chapel Hill, USA.


11.00-11.30

The HiBall Tracker: High-Performance Wide-Area Tracking for Virtual and Augmented Environments

Greg Welch, Gary Bishop, Leandra Vicci, Stephen Brumback, Kurtis Keller
Department of Computer Science
Sitterson Hall
University of North Carolina at Chapel Hill, USA.

D'nardo Colucci
Alternate Realities Corporation
27 Maple Place
Minneapolis, MN 55401, USA


11.30-11.40 BREAK


Session 1 VE Systems and Evaluation

Gustav Tuck Lecture Theatre, Chair Roger Hubbold

11.40-12.10

Reality Portals

Karl-Petter Åkesson and Kristian Simsarian
The Interactive Collaborative Environments Laboratory
Swedish Institute of Computer Science, Sweden


12.10-12.40

A Video-based Virtual Reality System

Haruo Takeda, Masami Yamasaki, Masami Yamasaki, Toshio Moriya,
Tsuyoshi Minakawa, Fumiko Beniyama, Takafumi Koike

Systems Development Laboratory
Hitachi, Ltd.
Kawasaki, Japan


12.40-01.10

Testbed Evaluation of VE Interaction Techniques

Doug Bowman,
Department of Computer Science
Virginia Polytechnic and State University
USA

Donald Johnson, Larry F. Hodges
Graphics, Visualization, and Usability Center
College of Computing
Georgia Institute of Technology
Atlanta, Georgia, USA


01.10-02.30 LUNCH


Session 2 Shared Virtual Environments: Trials and Applications

Gustav Tuck Lecture Theatre, Chair Heedong Ko

02.30-03.00

Patterns of Network and User Activity in an Inhabited Television Event

Chris Greenhalgh, Steve.Benford and Mike Craven
Communications Research Group
School of Computer Science and Information Technology
University of Nottingham
UK


03.00-03.30

Coping with Inconsistency Due to Network Delays in Collaborative Virtual Environments

Ivan Vaghi, Chris Greenhalgh, Steve.Benford
Communication Research Group
School of Computer Science and Information Technology
The University of Nottingham
UK


03.30-04.00

The London Travel Demonstrator

Anthony Steed
Department of Computer Science
University College London
Gower Street, London, UK

Emmanuel Frécon,
The Interactive Collaborative Environments Laboratory,
Swedish Institute of Computer Science, Sweden

Gareth Smith and Duncan Pemberton
Department of Computer Science
University of Lancaster

Anneli Avatare
The Interactive Collaborative Environments Laboratory,
Swedish Institute of Computer Science, Sweden


04.00-04.30 BREAK


Session 3 Distributed Virtual Environment Systems

Gustav Tuck Lecture Theatre, Chair Anthony Steed

04.30-05.00

The DiveBone - An Application-Level Communication Infrastructure for Internet-Based CVEs

Emmanuel Frécon,
The Interactive Collaborative Environments Laboratory,
Swedish Institute of Computer Science, Sweden

Chris Greenhalgh,
Communications Research Group,
School of Computer Science and Information Technology
The University of Nottingham, UK

Mårten Stenius,
The Interactive Collaborative Environments Laboratory,
Swedish Institute of Computer Science , Sweden


05.00-05.30

MAVERIK -- A micro-kernel for large-scale virtual environments

Roger Hubbold, Jon Cook, Martin Keates, Simon Gibson,Toby Howard, Alan Murta, Adrian West, Steve Pettifer
Advanced Interfaces Group
Department of Computer Science
University of Manchester, UK


05.00-06.00

Distributed Open Inventor: A Practical Approach to Distributed 3D Graphics

Gerd Hesina, Dieter Schmalstieg, Anton Fuhrmann, and Werner Purgathofer
Institute of Computer Graphics
Vienna University of Technology
Austria
http://www.radissonedwardian.com/hotels/marlborough/index.html


8.45pm - CONFERENCE DINNER Marlborough Hotel

After dinner talk by

Professor John A. Vince,

National Centre for Computer Animation
Bournemouth University

Computers: Cave Men to Men in CAVES


Tuesday 21st December, 1999 - Papers

Keynote Session

Gustav Tuck Lecture Theatre, Chair Don Brutzman

09.00-10.00 Keynote Speech II

Networked-based 3D Graphics

Daniel Cohen-Or ,
Department of Computer Science,
School of Mathematical Science, Tel Aviv University, Israel


10.00-10.30

Navigating Through Sparse Views

Shachar Fleishman,
Department of Computer Science,
School of Mathematical Science,
Tel Aviv University, Israel

Baoquan Chen,
Department of Computer Science,
State University of New York at Stony Brook, USA

Arie Kaufman,
Department of Computer Science,
State University of New York at Stony Brook, USA

Daniel Cohen-Or ,
Department of Computer Science,
School of Mathematical Science, Tel Aviv University, Israel


10.30-11.00 BREAK


Session 4 Multi-Resolution Models and Control

Gustav Tuck Lecture Theatre, Chair Daniel Thalmann

11.00-11.30

A Method for Progressive and Selective Transmission of Multi-Resolution Models

Danny S.P. To, Rynson W.H. Lau
Department of Computing Science
City University of Hong Kong
Hong Kong

Mark Green
Deptartment of Computer Science
University of Alberta
Canada


11.30-12.00

A Market Model for Level of Detail Control

J.Howell, Y.Chrysanthou, A.Steed, M.Slater
Department of Computer Science
University College London
UK


12.00-12.30

Levels of Detail(LOD) Engineering of VR Objects

Jinseok Seo, Gerard Jounghyun Kim, Kyo Chul Kang
Department of Computer Science and Engineering
Pohang University of Science and Technology(POSTECH)
Korea


12.30-02.00 LUNCH


Session 5 Human Interaction

Gustav Tuck Lecture Theatre, Chair Alan Penn

02.00-02.30

Visual Speech Analysis and Synthesis with Application to Mandarin Speech Training for Oral Deaf Children

Xiaodong Jiang,
Department of Computer Science
Nanjing University, Nanjing, Jiangsu, 210093, P.R. China

Yunlai Wang, Nanjing Oral School Nanjing, Jiangsu, 210026, P.R. China


02.30-03.00

A Method for Sharing Interactive Deformations in Collaborative 3D Modeling

Hiroaki Nishino , Atsunori Sakamoto, Kouichi Utsumiya, Kazuyuki Yoshida
Department of Computer Science and Intelligent Systems,
Oita University,
Japan

Kazuyoshi Korida
Department of Communication,
Oita Prefectural College of Arts and Culture,
Japan


03.00-03.30

Direct 3D interaction with Smart Objects

Marcelo Kallmann and Daniel Thalmann,
Computer Science Department
Swiss Federal Institute of Technology, Switzerland


03.30-04.00 BREAK


Session 6 Modelling and Sketching

Gustav Tuck Lecture Theatre, Chair Edwin Blake

04.00-04.30

Real Time Rendering of Deformable Parametric Free-Form Surfaces

Frederick W. B. Li and Rynson W.H. Lau
Department of Computer Science
City University of Hong Kong
Kowloon
Hong Kong


04.30-05.00

Modeling and Animation of Botanical Tree for Interactive Virtual Environment

Tatsumi Sakaguchi and Jun Ohya
ATR Media Integration and Communications Research Laboratories
Kyoto, Japan


05.00-05.30

Software Architecture for a Constraint-based Virtual Environment

Terrence Fernando, Norman Murray, Kevin Tan, Prasad Wimalaratne
The Centre for Virtual Environments
The University of Salford
UK


05.30-06.00

Sketching a Virtual Environment: Modeling Using Line-Drawing Interpretation

Alasdair Turner
VR Centre for the Built Environment
University College London
Gower Street, London, UK

Dave Chapman
Department of Geomatic Engineering
University College London
Gower Street, London, UK

Alan Penn Bartlett School of Architecture
University College London
Gower Street, London, UK


Wednesday 22nd December

Parallel Session I Short Papers: 9.00-1.00

Pearson Building Room 305, Chair Mel Slater

Formations and Collaborative Virtual Environments
Dave Lloyd & Steve Benford
Communications Research Group
University of Nottingham
UK


Meetings for real - Experiences from a series of VR-based project meetings

Olov Stahl
Interactive Collaborative Environments Laboratory
Swedish Institute of Computer Science
Sweden

Bengt Serenius
Communication Services
Telia Research AB
Sweden

Gustav Taxén
Centre for User Oriented IT Design
KTH
Stockholm
Sweden


Simple User-Centered HMD Calibration for Augmented Reality

Anton L. Fuhrmann, Dieter Schmalstieg and Werner Purgathofer
Institute of Computer Graphics
Vienna University of Technology
Austria


The Kahun Project: CVE technology development based on real world application and user needs

Daphne Economou, William L. Mitchell, Steve Pettifer, Adrian West
Department of Computing and Mathematics
Manchester Metropolitan University
UK

and

Advanced Interfaces Group
The University of Manchester
UK


Perceptual continuity, and the relaxing of synchronisation in networked virtual environments

Steve Pettifer and Adrian West
Department of Computer Science
The University of Manchchester
UK


Interactive Virtual Studio & Immersive Viewer Environment

Laehyun Kim, Heedong Ko , *Moonho Park, *Hyeran Byun
Korea Institute of Science and Technology and *Yonsei University
Korea


Constraint-based Task Planning in Virtual Assembly
Hanqiu Sun, Tong Ngai Man, Wu Lam Fai
Department of Computer Science & Engineering
The Chinese University of Hong Kong


Networking Components for Distributed Virtual Environments

M. Oliveira*, D. Brutzman+, J. Crowcroft*
*University College London, UK

+Naval Postgraduate School, USA


A Real-Time Generation Algorithm of Progressive Mesh With Multiple Properties

Guangzheng Fei [1] Enhua Wu*[1,2]

[1] Lab. of Computer Science, Institute of Software, Chinese Academy of Sciences, China

[2] Faculty of Science & Technology, University of Macao, Macao


Collision Detection and Response

G. Hotz, A. Kerzmann, C. Lennerz, R. Schmid, E. Schmer, T. Warken
Computer Science Department,
Saarland University
Germany


Rudiments for a 3D Freehand-Sketch based Human-Computer-Interface for Large-Scale Virtual Environments

Oliver Bimber
Fraunhofer Institute for Computer Graphics
Rostock
Germany


Using Virtual Reality For Network Management: Automated Construction of Dynamic 3D Metaphoric worlds

P.Gros, P.Abel, D.Loisel, C.Russo Dos Santos (*), J.P. Paris(**)

(*)Eurecom Institute, (**)CNET France Telecom


Visualising Logic Programs in Virtual Worlds

T.Panayiotopoulos, S.Vosinakis, S. Kousidou, L. Balafa
University of Piraeus, Dept. of Informatics

Piraeus, Greece.


Parallel Session II - Tutorial, 9.00-5.00

Pearson Building, Room G22

The Art And Science Of 3DInteraction - See Full Description


Parallel Session III - Tutorial, 9.00-1.00

Pearson Building, Room G23

Visibility: problems, techniques and applications


Parallel Session IV - Panel, 2.00-4.00

Pearson Building, Room 229, Chair Lennart Fahlen

Virtual Reality and Art