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INFOCOM
2000
IEEE
14 years 1 months ago
RADAR: An In-Building RF-Based User Location and Tracking System
The proliferation of mobile computing devices and local-area wireless networks has fostered a growing interest in location-aware systems and services. In this paper we present RAD...
Paramvir Bahl, Venkata N. Padmanabhan
NCA
2005
IEEE
14 years 2 months ago
Decentralized Schemes for Size Estimation in Large and Dynamic Groups
Large-scale and dynamically changing distributed systems such as the Grid, peer-to-peer overlays, etc., need to collect several kinds of global statistics in a decentralized manne...
Dionysios Kostoulas, Dimitrios Psaltoulis, Indrani...
INFOCOM
2010
IEEE
13 years 7 months ago
Sybil Attacks Against Mobile Users: Friends and Foes to the Rescue
—Collaborative applications for co-located mobile users can be severely disrupted by a sybil attack to the point of being unusable. Existing decentralized defences have largely b...
Daniele Quercia, Stephen Hailes
VLSID
2008
IEEE
95views VLSI» more  VLSID 2008»
14 years 9 months ago
A New Threshold Voltage Model for Omega Gate Cylindrical Nanowire Transistor
In this work, for the first time, we present a physically based analytical threshold voltage model for omega gate silicon nanowire transistor. This model is developed for long cha...
Biswajit Ray, Santanu Mahapatra
ECCV
2010
Springer
13 years 10 months ago
Extrinsic camera calibration using multiple reflections
Abstract. This paper presents a method for determining the six-degreeof-freedom (DOF) transformation between a camera and a base frame of interest, while concurrently estimating th...