702 search results - page 113 / 141 » Low-fidelity location based information systems |
GIS
2009
ACM
14 years 4 months ago
2009
ACM
While conventional GIS maps have long been a privileged way for the integration and diffusion of geographical information, novel forms of representation and description of urban ...
IH
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. Existing navigation services, such as GPS, offer no signalintegrity (anti-spoof) protection for the general public, especially not with systems for remote attestation of...
SPATIALCOGNITION
1998
Springer
14 years 2 months ago
1998
Springer
We describe the development of a computer-generated arena within which one can study human place learning by asking subjects to locate an invisible target. A series of studies demo...
ALGOSENSORS
2004
Springer
14 years 1 months ago
2004
Springer
In this paper we introduce a dynamical model for wireless sensor networks. We obtain a convergent martingale for the broadcast process in such networks. To our knowledge, such mart...
MM
2004
ACM
14 years 3 months ago
2004
ACM
Security of multimedia files attracts more and more attention and many encryption methods have been proposed in literature. However most cryptographic systems deal with multimedia...