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PERCOM
2007
ACM
15 years 9 months ago
Supporting Mobile Service Usage through Physical Mobile Interaction
Although mobile services can be used ubiquitously, their employment and the interaction with them are still restricted by the constraints of mobile devices. In order to facilitate...
Gregor Broll, Sven Siorpaes, Enrico Rukzio, Massim...
PERCOM
2007
ACM
15 years 9 months ago
Mining Frequent Trajectory Patterns for Activity Monitoring Using Radio Frequency Tag Arrays
Activity monitoring, a crucial task in many applications, is often conducted expensively using video cameras. Also, effectively monitoring a large field by analyzing images from m...
Yunhao Liu, Lei Chen 0002, Jian Pei, Qiuxia Chen, ...
PERCOM
2007
ACM
15 years 9 months ago
Dynamic Key-Updating: Privacy-Preserving Authentication for RFID Systems
The objective of private authentication for Radio Frequency Identification (RFID) systems is to allow valid readers to explicitly authenticate their dominated tags without leaking...
Li Lu, Jinsong Han, Lei Hu, Yunhao Liu, Lionel M. ...
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PERCOM
2007
ACM
15 years 9 months ago
A Wall-Sized Focus Plus Context Display
In this paper we present a wall-sized input system with high accuracy input in the center and lower precision tracking on the remaining parts of the wall. This work complements th...
Sebastian Boring, Otmar Hilliges, Andreas Butz
PERCOM
2007
ACM
15 years 9 months ago
A Capacitive Sensing Toolkit for Pervasive Activity Detection and Recognition
In this paper we present a toolkit for realizing capacitive sensing applications for human-computer interaction in pervasive computing systems. We argue that capacitive sensors - ...
Raphael Wimmer, Matthias Kranz, Sebastian Boring, ...
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