28 search results - page 4 / 6 » Redundant image representations in security applications |
ACCV
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. Estimation using homogeneous entities has to cope with obstacles such as singularities of covariance matrices and redundant parametrizations which do not allow an immedia...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
We investigate the recovery of signals exhibiting a sparse representation in a general (i.e., possibly redundant or incomplete) dictionary that are corrupted by additive noise adm...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
The contourlet transform was proposed as a directional multiresolution image representation that can efficiently capture and represent singularities along smooth object boundaries...
3DPVT
2004
IEEE
14 years 10 days ago
2004
IEEE
With the increasing number of image communication applications especially in the low complexity domain, error concealment has become a very important field of research. Since many...
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
Interest in face recognition systems has increased significantly due to the emergence of significant commercial opportunities in surveillance and security applications. In this pa...