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» Accuracy measures for evaluating computer pointing devices
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CHI
2010
ACM
14 years 1 months ago
Mobile questionnaires for user experience evaluation
As user experience studies move from laboratories to mobile context, we need tools for collecting data in natural settings. Based on the results from a pilot study, we present ear...
Heli Väätäjä, Virpi Roto
EUROSSC
2007
Springer
14 years 2 months ago
Sensing Motion Using Spectral and Spatial Analysis of WLAN RSSI
In this paper we present how motion sensing can be obtained just by observing the WLAN radio signal strength and its fluctuations. The temporal, spectral and spatial characteristi...
Kavitha Muthukrishnan, Maria Eva Lijding, Nirvana ...
CVPR
2008
IEEE
14 years 10 months ago
Unsupervised estimation of segmentation quality using nonnegative factorization
We propose an unsupervised method for evaluating image segmentation. Common methods are typically based on evaluating smoothness within segments and contrast between them, and the...
Roman Sandler, Michael Lindenbaum
MOBIWAC
2006
ACM
14 years 2 months ago
Indoor tracking in WLAN location with TOA measurements
Authors presented recently an indoor location technique based on Time Of Arrival (TOA) obtained from Round-Trip-Time (RTT) measurements at data link level and trilateration. This ...
Marc Ciurana, Francisco Barceló, Sebastiano...
WCNC
2010
IEEE
13 years 7 months ago
Localisation of Wireless LAN Nodes Using Accurate TDoA Measurements
—Time based localisation methods like GPS are widely used for outdoor navigation, whereas indoor navigation is typically performed only on a cell-basis or based on the Received S...
Reinhard Exel, Georg Gaderer, Patrick Loschmidt