6365 search results - page 99 / 1273 » Fast Local Computation Algorithms |
126
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FOCS
2006
IEEE
15 years 8 months ago
2006
IEEE
We prove that the hit-and-run random walk is rapidly mixing for an arbitrary logconcave distribution starting from any point in the support. This extends the work of [26], where t...
132
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ICIP
2003
IEEE
16 years 4 months ago
2003
IEEE
Dueto diffuse nature of lightphotons, Diffuse Optical Tomography (DOT) image reconstruction is a challenging 3D problem with a relatively large number of unknowns and limited meas...
117
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PR
2006
15 years 2 months ago
2006
We present a novel multiscale clustering algorithm inspired by algebraic multigrid techniques. Our method begins with assembling data points according to local similarities. It us...
145
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AUTOID
2005
IEEE
15 years 8 months ago
2005
IEEE
In a biometrics scenario, gallery images are enrolled into the database ahead of the matching step, which gives us the opportunity to build related data structures before the prob...
139
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ICPR
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract—Nearest Neighbour search is a widely used technique in Pattern Recognition. In order to speed up the search many indexing techniques have been proposed. However, most of...