Articles with "approximate projection" as a keyword



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Greedy approximate projection for magnetic resonance fingerprinting with partial volumes

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Published in 2018 at "IEEE Transactions on Computational Imaging"

DOI: 10.1088/1361-6420/ab356d

Abstract: In quantitative Magnetic Resonance Imaging, traditional methods suffer from the so-called Partial Volume Effect (PVE) due to spatial resolution limitations. As a consequence of PVE, the parameters of the voxels containing more than one tissue… read more here.

Keywords: resonance; greedy approximate; magnetic resonance; pve ... See more keywords
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Approximate Projection Methods for Decentralized Optimization With Functional Constraints

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Published in 2018 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2017.2778696

Abstract: We consider distributed convex optimization problems that involve a separable objective function and nontrivial functional constraints, such as linear matrix inequalities. We propose a decentralized and computationally inexpensive algorithm, which is based on the concept… read more here.

Keywords: projection methods; decentralized optimization; approximate projection; projection ... See more keywords