621 search results - page 1 / 125 » Compression of facial images using the K-SVD algorithm |
JVCIR
2008
13 years 10 months ago
2008
ICIP
2003
IEEE
14 years 4 months ago
2003
IEEE
Automatic facial feature extraction is one of the most important and attempted problems in computer vision. It is a necessary step in face recognition, facial image compression an...
IPAS
2010
13 years 8 months ago
2010
In this paper, we consider facial expression recognition using an unsupervised learning framework. Specifically, given a data set composed of a number of facial images of the same...
ACII
2005
Springer
14 years 24 days ago
2005
Springer
Abstract. This paper proposes a case-based automatic facial AU recognition approach using IGA, which embeds human’s ability to compare into target system. To obtain AU codes of a...
ICIP
1998
IEEE
15 years 10 days ago
1998
IEEE
In this paper, human facial articulation models are derived from frontal and side view image sequences using connected vibrations non-rigid motion tracking algorithm. First, a 3D ...