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ICASSP
2008
IEEE
13 years 11 months ago
Efficient 4D motion compensated lossless compression of dynamic volumetric medical image data
Dynamic volumetric (four dimensional- 4D) medical images are typically huge in file size and require a vast amount of resources for storage and transmission purposes. In this pape...
Victor Sanchez, Panos Nasiopoulos, Rafeef Abugharb...
PERCOM
2009
ACM
14 years 3 days ago
Adaptive Linear Filtering Compression on Realtime Sensor Networks
Abstract—We present a lightweight lossless compression algorithm for realtime sensor networks. Our proposed Adaptive Linear Filtering Compression (ALFC) algorithm performs predic...
Aaron B. Kiely, Mingsen Xu, Wen-Zhan Song, Renjie ...
SENSYS
2006
ACM
13 years 11 months ago
Data compression algorithms for energy-constrained devices in delay tolerant networks
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
Christopher M. Sadler, Margaret Martonosi
LCN
2007
IEEE
13 years 11 months ago
An Initial Performance Evaluation of Rapid PHY Selection (RPS) for Energy Efficient Ethernet
— The IEEE 802.3 Energy Efficient Ethernet (EEE) study group is considering Rapid PHY Selection (RPS) as a mechanism to quickly switch the data rate of an Ethernet link to match ...
Francisco Blanquicet, Kenneth J. Christensen
SOSP
2005
ACM
14 years 2 months ago
FS2: dynamic data replication in free disk space for improving disk performance and energy consumption
Disk performance is increasingly limited by its head positioning latencies, i.e., seek time and rotational delay. To reduce the head positioning latencies, we propose a novel tech...
Hai Huang, Wanda Hung, Kang G. Shin