8581 search results - page 1113 / 1717 » Digital Signal Processing |
175
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TASLP
2010
15 years 1 months ago
2010
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...
193
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This work addresses the problem of deciding whether a set of realizations of a vector-valued time series with unknown temporal correlation are spatially correlated or not. Speci...
188
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The problem of dynamical tomography consists in reconstructing a temporal sequence of images from their noisy projections. For this purpose, a recursive algorithm is usually used,...
270
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper proposes a new HDR imaging method in the gradient domain based on the fusion of two images with different exposure. We first formulate an energy function for the binar...
242
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, a no reference bit stream model for quality assessment of SD and HD H.264/AVC video sequences based on packet loss visibility is proposed. The method considers the ...