123 search results - page 3 / 25 » Face recognition using localized features based on non-negat... |
CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
We present a face recognition method based on sparse representation for recognizing 3D face meshes under expressions using low-level geometric features. First, to enable the applic...
ICPR
2010
IEEE
14 years 4 months ago
2010
IEEE
While existing face recognition systems based on local features are robust to issues such as misalignment, they can exhibit accuracy degradation when comparing images of differing...
AVBPA
2005
Springer
14 years 3 months ago
2005
Springer
This paper presents a 3D face recognition system based on geometrically localized facial features. We propose the feature extraction procedure using the geometrical characteristics...
CVPR
2010
IEEE
14 years 2 months ago
2010
IEEE
Sparse coding which encodes the original signal in a sparse signal space, has shown its state-of-the-art performance in the visual codebook generation and feature quantization pro...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
In this paper, a new approach for automatic audio classification using non-negative matrix factorization (NMF) is presented. Training is performed onto each audio class individua...