1381 search results - page 91 / 277 » Fast Filtered Sampling |
121
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SCIA
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. Filter networks, i.e. decomposition of a filter set into a layered structure of sparse subfilters has been proven successful for e.g. efficient convolution using finit...
102
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TSP
2008
15 years 2 months ago
2008
We consider the problem of tracking the time-varying (TV) parameters of a harmonic or chirp signal using particle filtering (PF) tools. Similar to previous PF approaches to TV spec...
ICPR
2004
IEEE
16 years 3 months ago
2004
IEEE
Statistical appearance models are valuable tools in medical image segmentation. Current methods elegantly incorporate global shape and appearance, but can not cope with local appe...
114
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ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
This paper is concerned with the problem of computing a discretecoefficient approximation to a digital filter. In contrast to earlier works that have approached this problem usi...
102
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ICIP
2008
IEEE
15 years 9 months ago
2008
IEEE
We introduce a multicomponent invertible AM-FM image transform and use it to define new nonlinear AM-FM filters for performing modulation domain image processing. The key elemen...