Automatic facial expressions recognition using vision is an important subject towards human-robot interaction. Here is proposed a human face focus of attention technique and a faci...
A three-level functional architecture for a team of mobile robots is described in detail, including the de nition of the role assigned to each level, the main concepts involved, a...
Pedro U. Lima, Rodrigo M. M. Ventura, Pedro Apar&i...
The telecommunications environment is changing its face towards an open market of information services where the vision is "information any time, at any place, in any form&qu...
Today's rich and varied wireless environment, including mobile phones, Wi-Fi-enabled laptops, and Bluetooth headsets, poses threats to our privacy that cannot be addressed wi...
Ben Greenstein, Ramakrishna Gummadi, Jeffrey Pang,...
In this paper we describe an interactive guide that is able to automatically retrieve information about objects on display in museums. A visitor can point this mobile device at exh...