123 search results - page 23 / 25 » Face recognition using localized features based on non-negat... |
ICCV
2007
IEEE
14 years 5 months ago
2007
IEEE
Dimensionality reduction plays a fundamental role in data processing, for which principal component analysis (PCA) is widely used. In this paper, we develop the Laplacian PCA (LPC...
CVPR
1998
IEEE
15 years 19 days ago
1998
IEEE
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. E...
ICCV
2007
IEEE
15 years 17 days ago
2007
IEEE
Matching of high-dimensional features using nearest neighbors search is an important part of image matching methods which are based on local invariant features. In this work we hi...
ASSETS
2006
ACM
14 years 4 months ago
2006
ACM
In previous work we have presented a prototype of an assistant system for the blind that can be used for self-localization and interactive object identification of static objects ...
SIGOPSE
1998
ACM
14 years 2 months ago
1998
ACM
The majority of work on protection in single-language mobile code environments focuses on information security issues and depends on the language environment for solutions to the ...