368 search results - page 24 / 74 » Computation of Cryptographic Keys from Face Biometrics |
AVBPA
2003
Springer
13 years 11 months ago
2003
Springer
We compare two classifier approaches, namely classifiers based on Multi Layer Perceptrons (MLPs) and Gaussian Mixture Models (GMMs), for use in a face verification system. The comp...
ICB
2009
Springer
13 years 5 months ago
2009
Springer
In this paper, we propose a novel fuzzy 3D face ethnicity categorization algorithm, which contains two stages, learning and mapping. In learning stage, the visual codes are first l...
AMFG
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract. 3D face tracking is an important component for many computer vision applications. Most state-of-the-art tracking algorithms can be characterized as being either intensity...
FGR
2002
IEEE
14 years 17 days ago
2002
IEEE
In this paper, we present a scheme for face authentication in the presence of variations. To deal with variations, such as facial expressions and registration errors, with which t...
FGR
2004
IEEE
13 years 11 months ago
2004
IEEE
The null space-based LDA takes full advantage of the null space while the other methods remove the null space. It proves to be optimal in performance. From the theoretical analysi...