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TIP
1998
137views more  TIP 1998»
15 years 1 months ago
Blocking effect reduction of JPEG images by signal adaptive filtering
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
Y. L. Lee, H. C. Kim, H. W. Park
EDBT
2009
ACM
104views Database» more  EDBT 2009»
14 years 11 months ago
Fair, effective, efficient and differentiated scheduling in an enterprise data warehouse
A typical online Business Intelligence (BI) workload consists of a combination of short, less intensive queries, along with long, resource intensive queries. As such, the longest ...
Chetan Gupta, Abhay Mehta, Song Wang, Umeshwar Day...
ISQED
2007
IEEE
116views Hardware» more  ISQED 2007»
15 years 7 months ago
MEMESTAR: A Simulation Framework for Reliability Evaluation over Multiple Environments
We present a methodology for the simulation of soft errors targeting future nano-technological devices. This approach efficiently scales the failure rate of individual devices ac...
Christian J. Hescott, Drew C. Ness, David J. Lilja
IWSOS
2009
Springer
15 years 8 months ago
Resolving the Noxious Effect of Churn on Internet Coordinate Systems
Internet Coordinate Systems (ICS) provide easy and practical latency predictions in the Internet. However, peer dynamics (i.e, churn), which is an inherent property of peer-to-peer...
Bamba Gueye, Guy Leduc
ICC
2007
IEEE
162views Communications» more  ICC 2007»
15 years 7 months ago
Effect of Non-Linearity on the Performance of a MIMO Zero-Forcing Receiver with Channel Estimation Errors
— Non-linear amplitude distortion may be the key impairment in some practical multiple-input multipleoutput (MIMO) communications systems. However, there are only a few past inve...
Edward K. S. Au, Wai Ho Mow