1582 search results - page 187 / 317 » On sparse signal representations |
156
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We define a new reduced model to represent coloured images. We propose to use two components for a full definition of a colour instead of three. To that end we take advantage of...
148
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LREC
2010
15 years 8 months ago
2010
In this paper we present AhoTransf, a tool that enables analysis, visualization, modification and synthesis of speech. AhoTransf integrates a speech signal analysis model with a g...
156
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IJON
2006
15 years 6 months ago
2006
Sensory systems often use groups of redundant neurons to represent stimulus information both during transduction and population coding of features. This redundancy makes the syste...
180
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
We develop sub-Nyquist sampling systems for analog signals comprised of several, possibly overlapping, finite duration pulses with unknown shapes and time positions. Efficient sam...
207
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
In this paper, we introduce a novel algorithm to solve
global shape registration problems. We use gray-scale “images”
to represent source shapes, and propose a novel twocompo...