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150
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
We propose an extractive summarization system with a novel non-generative probabilistic framework for speech summarization. One of the most underutilized features in extractive su...
113
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
We develop a new receiver for orthogonal frequency division multiplexing (OFDM) systems in time-varying channels by embedding channel estimation in a low-complexity block turbo eq...
152
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper considers a coding scheme for data transmission over erasure channels which is also known as multiple description coding. The LMMSE prefilter method of Romano [1] is r...
125
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
We present a novel classification model that is formulated as a ratio of semi-definite polynomials. We derive an efficient learning algorithm for this classifier, and apply it...
146
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper we propose novel algorithms for image restoration and parameter estimation with a Generalized Gaussian Markov Random Field prior utilizing variational distribution a...