4352 search results - page 297 / 871 » A Representation Theorem and Applications |
220
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CORR
2011
Springer
15 years 2 months ago
2011
Springer
We investigate the recovery of signals exhibiting a sparse representation in a general (i.e., possibly redundant or incomplete) dictionary that are corrupted by additive noise adm...
174
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TVCG
2011
15 years 2 months ago
2011
—Space-filling layout techniques for tree representations are frequently used when the available screen space is small or the data set is large. In this paper, we propose an ef...
169
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IVS
2010
15 years 2 months ago
2010
This article summarises the current state of research into multiple tree visualisations. It discusses the spectrum of current representation techniques used on single trees, pairs ...
190
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
In this paper, we propose a two dimensional (2D) non-separable adaptive directional lifting (ADL) structure of discrete wavelet transform (DWT) and its image coding application. C...
206
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
Recent advances in coherent and convex demodulation have proven useful for analyzing and modifying the low-frequency envelope structure of speech. This paper reports the applicati...