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INFOCOM
2008
IEEE
14 years 2 months ago
Distributed Operator Placement and Data Caching in Large-Scale Sensor Networks
Abstract—Recent advances in computer technology and wireless communications have enabled the emergence of stream-based sensor networks. In such sensor networks, real-time data ar...
Lei Ying, Zhen Liu, Donald F. Towsley, Cathy H. Xi...
INFOCOM
2007
IEEE
14 years 1 months ago
Load Balancing in Large-Scale RFID Systems
A radio frequency identifier (RFID) system consists of inexpensive, uniquely identifiable tags that are mounted on physical objects, and readers that track these tags (and hence...
Qunfeng Dong, Ashutosh Shukla, Vivek Shrivastava, ...
TCSV
2008
110views more  TCSV 2008»
13 years 7 months ago
In-Scale Motion Compensation for Spatially Scalable Video Coding
In existing pyramid-based spatially scalable coding schemes, such as H.264/MPEG-4 SVC (scalable video coding), video frame at a certain high-resolution layer is mainly predicted ei...
Ruiqin Xiong, Jizheng Xu, Feng Wu
PVLDB
2010
133views more  PVLDB 2010»
13 years 6 months ago
RoadTrack: Scaling Location Updates for Mobile Clients on Road Networks with Query Awareness
Mobile commerce and location based services (LBS) are some of the fastest growing IT industries in the last five years. Location update of mobile clients is a fundamental capabil...
Péter Pesti, Ling Liu, Bhuvan Bamba, Arun I...
ICIP
2000
IEEE
14 years 9 months ago
Moving Targets in Synthetic Aperture Images: A Bayesian Approach
This paper presents a novel method to determine the complete velocity vector of a moving target using a single Synthetic Aperture Radar (SAR) sensor. The method exploits the struc...
José M. B. Dias, Paulo A. C. Marques