391 search results - page 15 / 79 » On Performance Comparison of Real and Synthetic Iris Images |
APVIS
2007
13 years 9 months ago
2007
In this study, we examine the use of graph ordering algorithms for visual analysis of data sets using visual similarity matrices. Visual similarity matrices display the relationsh...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Symmetry is one of the important cues for human and machine perception of the world. For over three decades, automatic symmetry detection from images/patterns has been a standing ...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Parameterized Appearance Models (PAMs) (e.g. Eigentracking, Active Appearance Models, Morphable Models) are commonly used to model the appearance and shape variation of objects in...
CVPR
2009
IEEE
15 years 3 months ago
2009
IEEE
We address the problem of parameter estimation in presence
of both uncertainty and outlier noise. This is a common
occurrence in computer vision: feature localization
is perform...
PRL
2007
13 years 7 months ago
2007
This paper proposes a novel nonparametric clustering algorithm capable of identifying shape-free clusters. This algorithm is based on a nonparametric estimation of the normalized ...