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164
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper studies downlink multicell cooperative transmission with imperfect CSI sharing led by backhaul latency, assuming full data sharing amongst coordinated base stations (BS...
169
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper deals with multidimensional ICA and its performance analysis, applied to cosmological observations. Our purpose is the separation of the cosmic microwave background rad...
165
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We propose a sinogram restoration method which consists of a patch-wise non-linear processing, based on a sparsity prior in terms of a learned dictionary. An off-line learning pro...
196
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We present a polytope-kernel density estimation (PKDE) methodology that allows us to perform exact mean-shift updates along the edges of the Delaunay graph of the data. We discuss...
171
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Video error concealment is a post-processing technique that conceals the errors in a decoded video sequence based on data available only at the decoder. Most of the current techni...