Carlos Rompante Cunha

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Cunha and Elisabete Paulo Morais. This is an open access article distributed under the Creative Commons Attribution License unported 3.0, which permits unrestricted use, distribution, and reproduction in any medium, provided that original work is properly cited. Abstract Health information systems are of extreme importance and they became an intrinsic part(More)
In this paper, which deals with an work in progress, we present the results of a prototype that aims to enable blind people to autonomously acquire consumer goods in hypermarkets. The prototype implements an architecture that combines inertial, magnetic and multilateration techniques, supported by 802.11 networks and mobile devices. We present the(More)
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