5273 search results - page 656 / 1055 » Improving quality together |
171
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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...
204
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We present several new methods for coding of spectrum coefficients in embedded audio codecs. In audio codecs, the spectrum is often divided in sub-bands, and quantized using a vec...
234
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CDC
2010
IEEE
14 years 10 months ago
2010
IEEE
—In this paper we study the overparametrization scheme for Hammerstein systems [1] in the presence of regularization. The quality of the convex approximation is analysed, that is...
184
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ACL
2011
14 years 10 months ago
2011
In this paper, with a belief that a language model that embraces a larger context provides better prediction ability, we present two extensions to standard n-gram language models ...
184
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ACL
2011
14 years 10 months ago
2011
Dependency parsing is a central NLP task. In this paper we show that the common evaluation for unsupervised dependency parsing is highly sensitive to problematic annotations. We s...