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MOBISYS
2004
ACM
16 years 6 months ago
Energy-Efficient Surveillance System Using Wireless Sensor Networks
The focus of surveillance missions is to acquire and verify information about enemy capabilities and positions of hostile targets. Such missions often involve a high element of ri...
Tian He, Sudha Krishnamurthy, John A. Stankovic, T...
PUC
2007
117views more  PUC 2007»
15 years 5 months ago
GETA sandals: a footstep location tracking system
Abstract This paper presents the design, implementation, and evaluation of a footstep based indoor location system. The traditional Japanese GETA sandals are equipped with force, u...
Shun-yuan Yeh, Keng-hao Chang, Chon-in Wu, Hao-Hua...
MOBIDE
2006
ACM
16 years 9 days ago
GPS-Free node localization in mobile wireless sensor networks
An important problem in mobile ad-hoc wireless sensor networks is the localization of individual nodes, i.e., each node’s awareness of its position relative to the network. In t...
Hüseyin Akcan, Vassil Kriakov, Hervé B...
TVCG
2008
118views more  TVCG 2008»
15 years 6 months ago
Visual Perception and Mixed-Initiative Interaction for Assisted Visualization Design
This paper describes the integration of perceptual guidelines from human vision with an AI-based mixed-initiative search strategy. The result is a visualization assistant called Vi...
Christopher G. Healey, Sarat Kocherlakota, Vivek R...
CORR
2010
Springer
176views Education» more  CORR 2010»
15 years 6 months ago
Limited Feedback Multi-Antenna Quantization Codebook Design-Part I: Single-User Channels
Abstract--In this two-part paper, we study the design and optimization of limited feedback single-user and multiuser systems with a multiple-antenna base station and single-antenna...
Behrouz Khoshnevis, Wei Yu