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ICIP
2002
IEEE
14 years 11 months ago
DCT approximation for low bit rate coding using a conditional transform
A transform approximation is explored for speeding up the software compression of images and video. It is used to replace the regular DCT whenever only few DCT coefficients are ac...
Ricardo L. de Queiroz
LCN
1998
IEEE
14 years 2 months ago
High Performance Integrated Network Communications Architecture (INCA)
Current communication subsystem mechanisms within workstation and PC class computers are limiting network communications throughput to a small percentage of the present network da...
Klaus Schug, Anura P. Jayasumana, Prasanth Gopalak...
CONEXT
2005
ACM
13 years 11 months ago
Triggering wireless network flashes
— Recent advances in wireless technology make high data rate communication in short ranges feasible. The network instances of short-range paths that may achieve high data rates a...
Athanasios Vaios, Ioannis Stavrakakis
SDM
2009
SIAM
184views Data Mining» more  SDM 2009»
14 years 7 months ago
DensEst: Density Estimation for Data Mining in High Dimensional Spaces.
Subspace clustering and frequent itemset mining via “stepby-step” algorithms that search the subspace/pattern lattice in a top-down or bottom-up fashion do not scale to large ...
Emmanuel Müller, Ira Assent, Ralph Krieger, S...
VTC
2006
IEEE
117views Communications» more  VTC 2006»
14 years 3 months ago
Frequency-Domain Eigenbeam-SDM and Equalization for High Speed Data Transmissions
— In wireless communications, the channel consists of many resolvable paths with different time delays, resulting in a severely frequency-selective fading channel. The frequencyd...
Kazuyuki Ozaki, Akinori Nakajima, Fumiyuki Adachi