1501 search results - page 181 / 301 » Discriminative Mixed-Membership Models |
150
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TSP
2008
15 years 6 months ago
2008
In this paper, the expectation-maximization (EM) algorithm for Gaussian mixture modeling is improved via three statistical tests. The first test is a multivariate normality criteri...
186
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
One of the difficulties in second language (L2) learning is the weakness in discriminating between acoustic diversity within an L2 phoneme category and between different categori...
170
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
Local experts have been used to great effect for fitting deformable
models to images. Typically, the best location in
an image for the deformable model’s landmarks are found
t...
140
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
We present a new approach to model and classify breast parenchymal tissue. Given a mammogram, first, we will discover the distribution of the different tissue densities in an unsu...
160
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We describe a method of representing human activities that allows a collection of motions to be queried without examples, using a simple and effective query language. Our approach...