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GI
2009
Springer
15 years 3 months ago
Spontaneous and Privacy-friendly Mobile Indoor Routing and Navigation
Abstract: Mobile indoor navigation systems guide users through buildings and premises by taking into account the current position of the user and a destination such as a room, offi...
Peter Ruppel, Florian Gschwandtner
MOBISYS
2011
ACM
14 years 9 months ago
Indoor localization without infrastructure using the acoustic background spectrum
We introduce a new technique for determining a mobile phone’s indoor location even when Wi-Fi infrastructure is unavailable or sparse. Our technique is based on a new ambient so...
Stephen P. Tarzia, Peter A. Dinda, Robert P. Dick,...
CVPR
2012
IEEE
13 years 8 months ago
View invariant human action recognition using histograms of 3D joints
In this paper, we present a novel approach for human action recognition with histograms of 3D joint locations (HOJ3D) as a compact representation of postures. We extract the 3D sk...
Lu Xia, Chia-Chih Chen, J. K. Aggarwal
ICDE
2009
IEEE
120views Database» more  ICDE 2009»
16 years 7 months ago
Weighted Proximity Best-Joins for Information Retrieval
We consider the problem of efficiently computing weighted proximity best-joins over multiple lists, with applications in information retrieval and extraction. We are given a multi-...
AnHai Doan, Haixun Wang, Hao He, Jun Yang 0001, Ri...
149
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ICSE
2008
IEEE-ACM
16 years 6 months ago
Effecting change: coordination in large-scale software development
Large-scale software development requires coordination within and between very large engineering teams, each of which may be located in different locations and time zones. Numerou...
Andrew Begel