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ICASSP
2011
IEEE
14 years 11 months ago
Max-min fair rate control based on a saddle-point characterization of some perron roots
We consider a power-controlled wireless network with an established network topology in which the communication links (transmitter-receiver pairs) are subject to general constrain...
Slawomir Stanczak, Michal Kaliszan, Mario Goldenba...
ICASSP
2011
IEEE
14 years 11 months ago
Least squares approximation and polyphase decomposition for pipelining recursive filters
Current techniques used in pipelining recursive filters require significant hardware complexity. These techniques attempt to preserve the exact frequency response of the origina...
Aditya Gupta, Andrew C. Singer, Naresh R. Shanbhag
ICASSP
2011
IEEE
14 years 11 months ago
Image compression using learned dictionaries by RLS-DLA and compared with K-SVD
The recently presented recursive least squares dictionary learning algorithm (RLS-DLA) is tested in a general image compression application. Dictionaries are learned in the pixel ...
Karl Skretting, Kjersti Engan
ICASSP
2011
IEEE
14 years 11 months ago
A new variational method for preserving point-like and curve-like singularities in 2-D images
We propose a new variational method to restore point-like and curvelike singularities in 2-D images. As points and open curves are fine structures, they are difficult to restore...
Daniele Graziani, Laure Blanc-Féraud, Gille...
ICASSP
2011
IEEE
14 years 11 months ago
On spatio-temporal Tomlinson Harashima Precoding in IIR channels: MMSE solution, properties, and fast computation
We consider spatio-temporal Tomlinson Harashima Precoding where the feedforward filter is located at the transmitter and an additional scalar gain is employed as receive filter....
Sander Wahls, Holger Boche