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WCE
2007
14 years 11 months ago
A Robust Image Watermarking Scheme Using Multiwavelet Tree
— In this paper, we attempt to develop image watermarking algorithms which are portable to a variety of applications such as copyright protection, fingerprinting and identificati...
Prayoth Kumsawat, Kitti Attakitmongcol, Arthit Sri...
WCE
2007
14 years 11 months ago
Robot Motion Planning using Hyperboloid Potential Functions
—A new approach to robot path planning using hyperboloid potential functions is presented in this paper. Unlike parabolic potential functions, where the control force increases w...
A. Badawy, Colin R. McInnes
WCE
2007
14 years 11 months ago
Stochastic Urban Rapid Transit Network Design
— The rapid transit network design problem considers at upper level the list of potential transit corridors and stations to design the network as a discrete space of alternatives...
Carlos Bouza, Gemayzel Bouza, Ángel Mar&iac...
WCE
2007
14 years 11 months ago
Design and Optimisation of Photonic Crystal Fibres for Applications in Communication Systems
Photonic crystal fibre (PCF)s with zero chromatic dispersion at the telecommunication wavelength is reported. The PCF design parameters, such as the effects of air holes and struct...
H. Ademgil, S. Haxha
WCE
2007
14 years 11 months ago
Design and Performance Improvement of Broad-Beam Microstrip Reflectarray
— This paper presents the design and the effectiveness of reducing the unit cell size of microstrip reflectarray which is duplicated the same radiating aperture as quadratic back...
Piyaporn Krachodnok, Rangsan Wongsan