1391 search results - page 130 / 279 » Optimally Sparse Frames |
114
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TMI
2008
15 years 4 months ago
2008
We introduce a novel algorithm for the design of fast slice-selective spatially-tailored magnetic resonance imaging (MRI) excitation pulses. This method, based on sparse approximat...
141
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ATAL
2001
Springer
15 years 9 months ago
2001
Springer
Abstract. Control for agents situated in multi-agent systems is a complex problem. This is particularly true in hard, open, dynamic environments where resource, privacy, bandwidth,...
152
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ICIP
2009
IEEE
16 years 5 months ago
2009
IEEE
We propose a method to demosaick images acquired with a completely arbitrary color filter array (CFA). We adopt a variational approach where the reconstructed image has maximal sm...
122
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JMLR
2010
14 years 11 months ago
2010
The versatility of exponential families, along with their attendant convexity properties, make them a popular and effective statistical model. A central issue is learning these mo...
204
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
Abstract: This paper proposes a novel approach to nonrigid, markerless motion capture from synchronized video streams acquired by calibrated cameras. The instantaneous geometry of ...