778 search results - page 80 / 156 » Frame domain signal processing: Framework and applications |
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
In this work, we propose adaptive frequency-domain biased estimation algorithms with mechanisms to automatically adjust the shrinkage factors. The proposed estimation algorithms i...
104
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ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
Clustering is a basic task in a variety of machine learning applications. Partitioning a set of input vectors into compact, wellseparated subsets can be severely affected by the p...
TSD
2004
Springer
15 years 6 months ago
2004
Springer
Two sets of linguistic features are developed: The first one to estimate if a single step in a dialogue between a human being and a machine is successful or not. The second set to...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
We consider principal component analysis (PCA) in decomposable Gaussian graphical models. We exploit the prior information in these models in order to distribute its computation. ...
112
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ICIP
2006
IEEE
16 years 2 months ago
2006
IEEE
This paper seeks to increase the efficiency of background subtraction algorithms for motion detection. Our method uses a quadtree-base hierarchical framework that samples a small ...