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ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
The problem of document classification considers categorizing or grouping of various document types. Each document can be represented as a bag of words, which has no straightforw...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Recently, the conventional lifting scheme that is widely used for the construction of Wavelets and 2-channel filter banks has been extended to M-channel filter banks (M > 2)....
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Phase features are widely used in image processing and representation due to their stability to deformation and noise [1, 2]. However, phase singularities,where the signals vanish...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Independent component analysis (ICA) is a statistical and computational technique for revealing hidden factors that underlie sets of signals. We propose an improved ICA framework ...
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ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
In dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI), segmentation of internal kidney structures like cortex, medulla and pelvo-caliceal cavities is necessary for fun...