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166
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper we consider the vector perturbation (VP) precoding scheme for the multiuser MISO broadcast channel proposed by Hochwald et al. under the practical assumption that th...
148
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We introduce a regularized kernel-based rule for unsupervised change detection based on a simpler version of the recently proposed kernel Fisher discriminant ratio. Compared to ot...
172
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper, we propose to use the scaling ambiguity of convolutive blind source separation for shortening the unmixing filters. An often used approach for separating convoluti...
155
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ICDAR
2009
IEEE
16 years 1 months ago
2009
IEEE
Recognition and encoding of digitized historical documents is still a challenging and difficult task. A major problem is the occurrence of unknown glyphs and symbols which might n...
164
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IPPS
2009
IEEE
16 years 1 months ago
2009
IEEE
We present predictive performance models of two of the petascale applications, S3D and GTC, from the DOE Office of Science workload. We outline the development of these models and...