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CLS: A low cost visualization environment for the train industry

Published online by Cambridge University Press:  29 April 2004

Diego Gutiérrez
Affiliation:
Instituto de Investigación en Ingeniería de Aragón, Grupo de Informática Gráfica Avanzada, Centro Politécnico Superior, Universidad de Zaragoza, C/ María de Luna, 1, 50018 Zaragoza, Spain
Francisco J. Serón
Affiliation:
Instituto de Investigación en Ingeniería de Aragón, Grupo de Informática Gráfica Avanzada, Centro Politécnico Superior, Universidad de Zaragoza, C/ María de Luna, 1, 50018 Zaragoza, Spain
Juan A. Magallón
Affiliation:
Instituto de Investigación en Ingeniería de Aragón, Grupo de Informática Gráfica Avanzada, Centro Politécnico Superior, Universidad de Zaragoza, C/ María de Luna, 1, 50018 Zaragoza, Spain
Emilio J. Sobreviela
Affiliation:
Instituto de Investigación en Ingeniería de Aragón, Grupo de Informática Gráfica Avanzada, Centro Politécnico Superior, Universidad de Zaragoza, C/ María de Luna, 1, 50018 Zaragoza, Spain
José A. Gutiérrez
Affiliation:
Instituto de Investigación en Ingeniería de Aragón, Grupo de Informática Gráfica Avanzada, Centro Politécnico Superior, Universidad de Zaragoza, C/ María de Luna, 1, 50018 Zaragoza, Spain
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Abstract

We present here a visualization environment for the train industry, where engineers, designers or executives can discuss and analyze visual, aesthetics and ergonomic issues of a train model before it is built. Instead of building a full-size real model, which is not too practical at all regarding design modifications, a virtual model is built in the digital realm, thus taking advantage of the flexibility it offers while keeping costs at approximately one third of the real model.The environment is based on a low cost, PC-based, CAVE-like architecture, (which we have named CLS, or CAVE-Like System) and combines static and dynamic computer generated imagery, both with and without stereoscopy for 3D visualization, as well as Augmented Virtuality techniques for the integration of the train with its environment. The system has already been tested and used by the Spanish companies Renfe and CAF in the design of the new Civia train.

Type
Research Article
Copyright
© AFM, EDP Sciences, 2004

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References

R. Hollands, The virtual reality home brewer's handbook, John Wiley & Sons, Inc., New York, 1996
G. Burdea, Force and touch feedback for virtual reality, John Wiley & Sons, Inc., New York, 1996
R. Kalawsky, The science of virtual reality and virtual environments, Addison-Wesley Publishing Company, New York, 1993
C. Cruz-Neira, D.J. Sandin, T.A. DeFanti, Surround-screen projection-based Virtual Reality: the design and implementation of the CAVE. Computer Graphics Proceedings, Annual Conference Series, SIGGRAPH'93; 135–142
L. Lipton, CrystalEyes handbook. StereoGraphics Coorporation, 1991
S. Pastoor, 3D television: a survey of recent research results on subjective requirements, Signal Processing Image Communication, Vol. 4, 21–32, 1991
A. Woods, T. Docherty, R. Koch, Image distortions in stereoscopic systems, in: SPIE, Vol. 1915. Stereoscopic Display and Applications IV, February 1993
Stereographics developer's handbook. StereoGraphics Corporation, 1997
P. Milgram, H. Takemura, A. Utsumi, F. Kishino, Augmented reality: a class of displays on the Reality-Virtuality continuum. SPIE, Vol. 2351, 282–292, Telemanipulator and Telepresence Technologies, 1994
<http://www.sgi.com/products/appsdirectory.dir/ apps/app_number859393.html>
D. McAllister, Stereo computer graphics and other true 3D technologies, Princeton University Press, 1993
M. Woo, J. Neider, T. Davis, D. Schreiner, OpenGL programming guide, Addison-Wesley Developers Press, 1996
R. Kempf, C. Frazier, OpenGL reference manual, Addison-Wesley, 1997
H. Wann Jensen, Realistic image synthesis using photon mapping, A.K. Peters Ltd., 2001