3369 search results - page 649 / 674 » New Methods in Fractal Imaging |
110
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CORR
2010
Springer
15 years 2 months ago
2010
Springer
We consider a class of learning problems that involve a structured sparsityinducing norm defined as the sum of -norms over groups of variables. Whereas a lot of effort has been pu...
114
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IJCV
2006
15 years 1 months ago
2006
We propose a new algorithm for dense optical flow computation. Dense optical flow schemes are challenged by the presence of motion discontinuities. In state of the art optical flo...
146
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IJON
2006
15 years 1 months ago
2006
Associative memory in cortical circuits has been held as a major mechanism for content-addressable memory. Hebbian synapses implement associative memory efficiently when storing s...
125
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TMI
2008
15 years 1 months ago
2008
With continuing improvements in spatial resolution of positron emission tomography (PET) scanners, small patient movements during PET imaging become a significant source of resolut...
112
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TMI
2008
15 years 1 months ago
2008
We propose a new method for detecting activation in functional magnetic resonance imaging (fMRI) data. We project the fMRI time series on a low-dimensional subspace spanned by wave...