658 search results - page 82 / 132 » Face recognition using curvelet based PCA |
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ICMCS
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we propose an original framework for representing 2D and 3D face information using geodesic distances. This aims to define a representation enabling the direct com...
ICIAP
2005
ACM
15 years 10 months ago
2005
ACM
Facial image analysis is very useful in many applications such as video compression, talking heads, or biometrics. During the last few years, many algorithms have been proposed in ...
FGR
2006
IEEE
15 years 3 months ago
2006
IEEE
Current 2D face recognition systems encounter difficulties in recognizing faces with large pose variations. Utilizing the pose-invariant features of 3D face data has the potentia...
ICPR
2010
IEEE
14 years 11 months ago
2010
IEEE
We propose a novel face image similarity measure based on Hausdorff distance (HD). In contrast to conventional HD-based measures, which are generally applied in the image space (s...
SIBGRAPI
2005
IEEE
15 years 3 months ago
2005
IEEE
A critical issue of applying Linear Discriminant Analysis (LDA) is both the singularity and instability of the within-class scatter matrix. In practice, particularly in image recog...