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CGA
2008
15 years 6 months ago
Mobile Phone-Enabled Museum Guidance with Adaptive Classification
We present an adaptive museum guidance system called PhoneGuide. It uses camera-equipped mobile phones for on-device object recognition in ad-hoc sensor networks and provides locat...
Erich Bruns, Benjamin Brombach, Oliver Bimber
CGA
2005
15 years 6 months ago
Tools and Applications for Large-Scale Display Walls
Grant Wallace, Otto J. Anshus, Peng Bi, Han Chen, ...
CCCG
2009
15 years 4 months ago
Streaming 1-Center with Outliers in High Dimensions
We study the 1-center problem with outliers in highdimensional data streams. The problem definition is as follows: given a sequence of n points in d dimensions (with d arbitrarily...
Hamid Zarrabi-Zadeh, Asish Mukhopadhyay
CORR
2011
Springer
171views Education» more  CORR 2011»
14 years 10 months ago
Orthogonal Range Searching on the RAM, Revisited
We present a number of new results on one of the most extensively studied topics in computational geometry, orthogonal range searching. All our results are in the standard word RA...
Timothy M. Chan, Kasper Green Larsen, Mihai Patras...
FOCS
2007
IEEE
16 years 27 days ago
On the Hardness and Smoothed Complexity of Quasi-Concave Minimization
In this paper, we resolve the smoothed and approximative complexity of low-rank quasi-concave minimization, providing both upper and lower bounds. As an upper bound, we provide th...
Jonathan A. Kelner, Evdokia Nikolova