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» Efficient Aggregate Computation over Data Streams
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TCSV
2008
130views more  TCSV 2008»
15 years 4 months ago
Fast H.264/MPEG-4 AVC Transcoding Using Power-Spectrum Based Rate-Distortion Optimization
Since variable block-size motion compensation (MC) and rate-distortion optimization (RDO) techniques are adopted in H.264/MPEG-4 AVC, modes and motion vectors (MVs) in input stream...
Huifeng Shen, Xiaoyan Sun, Feng Wu
ISCAPDCS
2007
15 years 5 months ago
Efficient soft QoS guarantee in mobile ad hoc networks
More and more Quality of Service (QoS) sensitive applications, such as streaming media, high bandwidth content distribution and VoIP, will be deployed in Mobile Ad hoc Networks (M...
Gaogang Xie, Zhenyu Li, Valérie Issarny, Al...
IEEEPACT
2009
IEEE
15 years 2 months ago
Region Based Structure Layout Optimization by Selective Data Copying
As the gap between processor and memory continues to grow, memory performance becomes a key performance bottleneck for many applications. Compilers therefore increasingly seek to m...
Sandya S. Mannarswamy, Ramaswamy Govindarajan, Ris...
KDD
2006
ACM
153views Data Mining» more  KDD 2006»
16 years 4 months ago
Spatial scan statistics: approximations and performance study
Spatial scan statistics are used to determine hotspots in spatial data, and are widely used in epidemiology and biosurveillance. In recent years, there has been much effort invest...
Deepak Agarwal, Andrew McGregor, Jeff M. Phillips,...
EUC
2005
Springer
15 years 9 months ago
HMRP: Hierarchy-Based Multipath Routing Protocol for Wireless Sensor Networks
Wireless sensor networks comprise of small nodes with sensing, computation and wireless communication capabilities. The energy efficiency is a substantial key design issues in suc...
Ying-Hong Wang, Hung-Jen Mao, Chih-Hsiao Tsai, Chi...