In recent years, a large amount of work on chaos-based cryptosystems have been published. However many of the proposed schemes fail to explain or do not possess a number of featur...
Multi-hop wireless networks (such as ad-hoc or sensor networks) consist in sets of mobile nodes without the support of a pre-existing fixed infrastructure. For scalability purpose...
In this article we propose a method for estimating the camera motion from a video-sequence acquired in the presence of general 3D structures. Solutions to this problem are commonl...
Students rated 16 tutorial statements on negative politeness (i.e., how much the tutor ``allows me freedom to make my own decisions'') and positive politeness (i.e., how...
Richard E. Mayer, W. Lewis Johnson, Erin Shaw, Sah...
Electronic payment systems have gradually become an important issue nowadays because of the popularity and importance of electronic commerce on the Internet. Security and convenie...