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SCIA
2009
Springer
140views Image Analysis» more  SCIA 2009»
15 years 9 months ago
Fast Prototype Based Noise Reduction
This paper introduces a novel method for noise reduction in medical images based on concepts of the Non-Local Means algorithm. The main objective has been to develop a method that ...
Kajsa Tibell, Hagen Spies, Magnus Borga
CLUSTER
2008
IEEE
15 years 9 months ago
Exploiting data compression in collective I/O techniques
This paper presents Two-Phase Compressed I/O (TPC I/O,) an optimization of the Two-Phase collective I/O technique from ROMIO, the most popular MPI-IO implementation. In order to r...
Rosa Filgueira, David E. Singh, Juan Carlos Pichel...
GLOBECOM
2008
IEEE
15 years 9 months ago
MIMO Multiple Access Channels with Noisy Channel Estimation and Partial CSI Feedback
Abstract—We consider correlated MIMO multiple access channels with block fading, where each block is divided into training and data transmission phases. We find the channel esti...
Alkan Soysal, Sennur Ulukus
DATE
2007
IEEE
65views Hardware» more  DATE 2007»
15 years 9 months ago
Clock-frequency assignment for multiple clock domain systems-on-a-chip
Modern systems-on-a-chip platforms support multiple clock domains, in which different sub-circuits are driven by different clock signals. Although the frequency of each domain can...
Scott Sirowy, Yonghui Wu, Stefano Lonardi, Frank V...
ICC
2007
IEEE
123views Communications» more  ICC 2007»
15 years 9 months ago
Redundant Coverage in Wireless Sensor Networks
Abstract— Coverage is a fundamental problem in sensor networks. In this paper, we addressed the coverage problem from two different view points and refer to them as the worst and...
Can Fang, Chor Ping Low