555 search results - page 100 / 111 » Bayesian Compressive Sensing |
124
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ICASSP
2009
IEEE
15 years 17 days ago
2009
IEEE
This paper studies compressed sensing for the recovery of non-negative sparse vectors from a smaller number of measurements than the ambient dimension of the unknown vector. We fo...
137
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ICCAD
2009
IEEE
15 years 17 days ago
2009
IEEE
In this paper, we propose a new technique, referred to as virtual probe (VP), to efficiently measure, characterize and monitor both inter-die and spatially-correlated intra-die va...
140
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ICCV
2009
IEEE
15 years 17 days ago
2009
IEEE
This paper investigates a new learning formulation called dynamic group sparsity. It is a natural extension of the standard sparsity concept in compressive sensing, and is motivat...
173
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ICMCS
2009
IEEE
15 years 16 days ago
2009
IEEE
In this position paper, we first review the state-of-the-art in graph-based semi-supervised learning, and point out three limitations that are particularly relevant to multimedia ...
119
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IGARSS
2009
15 years 15 days ago
2009
Finding an accurate sparse approximation of a spectral vector described by a linear model, when there is available a library of possible constituent signals (called endmembers or ...