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ISCAS
2002
IEEE
91views Hardware» more  ISCAS 2002»
15 years 10 months ago
Lossless/lossy image compression based on non-separable two-dimensional L-SSKF
In this report, we propose a non-separable twodimensional (2D) Lossless Symmetric Short Kernel Filter (L-SSKF) for image compression. Filter characteristics of our proposed L-SSKF...
Somchart Chokchaitam, Masahiro Iwahashi
IVC
2002
92views more  IVC 2002»
15 years 4 months ago
Image segmentation by relaxation using constraint satisfaction neural network
The problem of image segmentation using constraint satisfaction neural networks (CSNN) has been considered. Several variations of the CSNN theme have been advanced to improve its ...
Fatih Kurugollu, Bülent Sankur, A. Emre Harma...
IPPS
2009
IEEE
15 years 11 months ago
Performance modeling in action: Performance prediction of a Cray XT4 system during upgrade
We present predictive performance models of two of the petascale applications, S3D and GTC, from the DOE Office of Science workload. We outline the development of these models and...
Kevin J. Barker, Kei Davis, Darren J. Kerbyson
HPCA
2007
IEEE
16 years 5 months ago
A Burst Scheduling Access Reordering Mechanism
Utilizing the nonuniform latencies of SDRAM devices, access reordering mechanisms alter the sequence of main memory access streams to reduce the observed access latency. Using a r...
Jun Shao, Brian T. Davis
ICCD
2005
IEEE
110views Hardware» more  ICCD 2005»
16 years 2 months ago
Near-memory Caching for Improved Energy Consumption
Main memory has become one of the largest contributors to overall energy consumption and offers many opportunities for power/energy reduction. In this paper, we propose a PowerAw...
Nevine AbouGhazaleh, Bruce R. Childers, Daniel Mos...