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ICCV
2009
IEEE
13 years 7 months ago
Efficient indexing for large scale visual search
With the popularity of "bag of visual terms" representations of images, many text indexing techniques have been applied in large-scale image retrieval systems. However, ...
Xiao Zhang, Zhiwei Li, Lei Zhang, Wei-Ying Ma, Heu...
HUC
2010
Springer
13 years 8 months ago
Vehicular speed estimation using received signal strength from mobile phones
This paper introduces an algorithm that estimates the speed of a mobile phone by matching time-series signal strength data to a known signal strength trace from the same road. Kno...
Gayathri Chandrasekaran, Tam Vu, Alexander Varshav...
PPOPP
2010
ACM
14 years 7 months ago
Fast tridiagonal solvers on the GPU
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
Yao Zhang, Jonathan Cohen, John D. Owens
APIN
1998
107views more  APIN 1998»
13 years 9 months ago
Multiple Adaptive Agents for Tactical Driving
Abstract. Recent research in automated highway systems has ranged from low-level vision-based controllers to high-level route-guidance software. However, there is currently no syst...
Rahul Sukthankar, Shumeet Baluja, John Hancock
MSWIM
2009
ACM
14 years 4 months ago
On power and energy trends of IEEE 802.11n PHY
The main contribution of this work is to decipher the power and energy characteristics of IEEE 802.11 PHY. In this work, we implement an IEEE 802.11n receiver and transmitter benc...
Balaji V. Iyer, Thomas M. Conte