5903 search results - page 242 / 1181 » Signal Processing |
163
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a novel technique to mitigate effects of datapath and memory errors in JPEG implementations. These errors are mainly caused by voltage scaling and process vari...
183
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We present a nonparametric Bayesian model for multi-task learning, with a focus on feature selection in binary classification. The model jointly identifies groups of similar tas...
194
click to vote
ICA
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. Separation of underdetermined mixtures is an important problem in signal processing that has attracted a great deal of attention over the years. Prior knowledge is requir...
140
click to vote
ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
In this paper, we propose two-channel filter-bank designs for signals defined on arbitrary graphs. These filter-banks are local, invertible and critically sampled. Depending on th...
176
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Recent studies have investigated lattice-reduction (LR) preprocessing technique for multiple-inputmultiple-output (MIMO) detection. However, if LR is applied to the orthogonalfreq...