122 search results - page 12 / 25 » Linear manifold approximation based on differences of tangen... |
ECCV
2006
Springer
15 years 3 months ago
2006
Springer
The formulation of trace quotient is shared by many computer vision problems; however, it was conventionally approximated by an essentially different formulation of quotient trace,...
111
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Linear discriminant analysis (LDA) is a widely used feature extraction method for classification. We introduce distributed implementations of different versions of LDA, suitable ...
127
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ICMLA
2008
15 years 1 months ago
2008
Time-series segmentation in the fully unsupervised scenario in which the number of segment-types is a priori unknown is a fundamental problem in many applications. We propose a Ba...
114
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AUTOMATICA
2008
14 years 11 months ago
2008
Fitting data by a bounded complexity linear model is equivalent to low-rank approximation of a matrix constructed from the data. The data matrix being Hankel structured is equival...
124
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CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
In [1], three popular subspace face recognition methods, PCA, Bayes, and LDA were analyzed under the same framework and an unified subspace analysis was proposed. However, since t...