122 search results - page 12 / 25 » Linear manifold approximation based on differences of tangen... |
ECCV
2006
Springer
15 years 1 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,...
ICASSP
2011
IEEE
14 years 1 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 ...
112
click to vote
ICMLA
2008
14 years 11 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...
100
click to vote
AUTOMATICA
2008
14 years 9 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...
105
Voted
CVPR
2005
IEEE
15 years 11 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...