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» Low-fidelity location based information systems
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CCS
2007
ACM
14 years 1 months ago
Preserving privacy in gps traces via uncertainty-aware path cloaking
Motivated by a probe-vehicle based automotive traffic monitoring system, this paper considers the problem of guaranteed anonymity in a dataset of location traces while maintainin...
Baik Hoh, Marco Gruteser, Hui Xiong, Ansaf Alrabad...
CCS
2007
ACM
14 years 1 months ago
How much anonymity does network latency leak?
Low-latency anonymity systems such as Tor, AN.ON, Crowds, and Anonymizer.com aim to provide anonymous connections that are both untraceable by “local” adversaries who control ...
Nicholas Hopper, Eugene Y. Vasserman, Eric Chan-Ti...
MM
2010
ACM
146views Multimedia» more  MM 2010»
13 years 7 months ago
W2Go: a travel guidance system by automatic landmark ranking
In this paper, we present a travel guidance system W 2Go (Where to Go), which can automatically recognize and rank the landmarks for travellers. In this system, a novel Automatic ...
Yue Gao, Jinhui Tang, Richang Hong, Qionghai Dai, ...
HT
2004
ACM
14 years 1 months ago
Integrating the web and the world: contextual trails on the move
This paper presents applications of HyCon, a framework for context aware hypermedia system. The HyCon architecture encompasses annotations, links, and guided tours associating loc...
Frank Allan Hansen, Niels Olof Bouvin, Bent Guldbj...
APVIS
2009
13 years 5 months ago
Contextual picking of volumetric structures
This paper presents a novel method for the interactive identification of contextual interest points within volumetric data by picking on a direct volume rendered image. In clinica...
Peter Kohlmann, Stefan Bruckner, Armin Kanitsar, M...