Realization of High Angle of Attack Simulation Based on Cylindrical Projection System

Article Preview

Abstract:

Geometrical calibration is one of the key technologies for multi-channel projection system. In consideration of the complexity and cost of existing correction methods which need camera to collect the feedback images, another algorithm was proposed to correct geometrical distortion. Firstly, the pixels of the uncorrected image were mapped to the cylindrical screen with equal-arc length method. Then the correction of the geometrical distortion was realized by transforming the pixels on the cylindrical screen to the 2D coordinate of pre-corrected image according to perspective projection. Combined with simplified edge blending method, this system completed the high-angle-of-attack flight simulation based on two-channel projection and could be a platform for high-angle-of-attack flight test and flight accident reconstruction.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 538-541)

Pages:

915-920

Citation:

Online since:

June 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Kuntz Rangel R, Guimarães LN, de Assis Correa F, "Development of a Virtual Flight Simulator", CyberPsychology & Behavior Journal, Volume 5, 461-470, 2002.

DOI: 10.1089/109493102761022887

Google Scholar

[2] Michael W.McGreevy. "The Virtual Environment Display System", Proceedings of the 1986 workshop on Interactive 3D graphics.New York, USA, 77-87, 1987.

Google Scholar

[3] R.Raskar, G.Welch, H.Fuchs, "Seamless Projection Overlaps Using Image Warping and Intensity Blending", Proc. of the 4th Int. Conference on Virtual Systems and Multimedia, Gifu, 179-188, 1998.

Google Scholar

[4] Ramesh Raskar, J. van Baar, J.Chai, "A Low Cost Projector Mosaic with Fast Registration", Proc.5th Int. Conf. Computer Vision. Melbourne, Australia, 1-6, 2002.

Google Scholar

[5] Ramesh Raskar, J. van Baar, T.Willwacher, "Quadric Transfer for Immersive Curved Display", EUROGRAPHICS2004. Blackwell Publishing Ltd , 451-460, 2004.

DOI: 10.1111/j.1467-8659.2004.00776.x

Google Scholar

[6] Ramesh Raskar etc. Multi-Projector Displays Using Camera-Based Registration [C]. Proceedings of the conference on Visualization1999 . San Francisco, CA, USA, 161-168,1999.

Google Scholar