37 search results - page 1 / 8 » Non-linear dimensionality reduction techniques for unsupervi... |
PRL
1998
13 years 5 months ago
1998
ICPR
2002
IEEE
14 years 6 months ago
2002
IEEE
In this work, two new techniques for non-linear feature extraction are presented. In these techniques, new features are obtained as radial projections of the original measurements...
ICPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Face recognition (FR) is an active yet challenging topic in computer vision applications. As a powerful tool to represent high dimensional data, recently sparse representation bas...
JMM2
2008
13 years 5 months ago
2008
Unsupervised or Self-Organized learning algorithms have become very popular for discovery of significant patterns or features in the input data. The three prominent algorithms name...
CIVR
2008
Springer
13 years 7 months ago
2008
Springer
Since the emergence of extensive multimedia data, feature fusion has been more and more important for image and video retrieval, indexing and annotation. Existing feature fusion t...