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ICPR
2006
IEEE
16 years 5 months ago
Multimodal Registration using the Discrete Wavelet Frame Transform
Image registration is a critical step in medical image analysis. In this paper, a novel image registration method based on the discrete wavelet frame transform (DWFT) and the sum ...
Shutao Li, Jinglin Peng, James T. Kwok, Jing Zhang
DAC
2001
ACM
16 years 5 months ago
Energy Efficient Fixed-Priority Scheduling for Real-Time Systems on Variable Voltage Processors
Energy consumption has become an increasingly important consideration in designing many real-time embedded systems. Variable voltage processors, if used properly, can dramatically...
Gang Quan, Xiaobo Hu
WWW
2005
ACM
15 years 9 months ago
Preferential walk: towards efficient and scalable search in unstructured peer-to-peer networks
To improve search efficiency and reduce unnecessary traffic in Peerto-Peer (P2P) networks, this paper proposes a trust-based probabilistic search algorithm, called preferential wa...
Hai Zhuge, Xue Chen, Xiaoping Sun
ISPAN
2009
IEEE
15 years 10 months ago
Chaining Clock Synchronization: An Energy-Efficient Clock Synchronization Scheme for Wireless Sensor Networks
— Since WSNs have restricted energy sources, the energy efficiency of a synchronization scheme is as important as the accuracy of a clock. To accomplish both the energy efficienc...
Sang Hoon Lee, Lynn Choi
MOBISYS
2010
ACM
15 years 6 months ago
Improving energy efficiency of location sensing on smartphones
Location-based applications have become increasingly popular on smartphones over the past years. The active use of these applications can however cause device battery drain owing ...
Zhenyun Zhuang, Kyu-Han Kim, Jatinder Pal Singh