242 search results - page 12 / 49 » Fast computation of general Fourier Transforms on GPUS |
130
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JMIV
2011
14 years 6 months ago
2011
When the Discrete Fourier Transform of an image is computed, the image is implicitly assumed to be periodic. Since there is no reason for opposite borders to be alike, the “peri...
ICIP
2003
IEEE
16 years 1 months ago
2003
IEEE
Inthispaper we formulatethe Radon transform asa wnvolution integral over the Euclidean motion group (SE(2)) and provideaminimummeansquare error(MMSE) stochastic deconvolution meth...
104
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CIMAGING
2009
15 years 22 days ago
2009
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...
NIPS
2001
15 years 1 months ago
2001
In previous work on "transformed mixtures of Gaussians" and "transformed hidden Markov models", we showed how the EM algorithm in a discrete latent variable mo...
77
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CORR
2010
Springer
14 years 11 months ago
2010
Springer
Algorithms are developed for calculating dealiased linear convolution sums without the expense of conventional zero-padding or phase-shift techniques. For one-dimensional in-place ...