944 search results - page 168 / 189 » An evaluation of image based steganography methods |
TNN
2008
13 years 8 months ago
2008
Abstract--High-dimensional data are common in many domains, and dimensionality reduction is the key to cope with the curse-of-dimensionality. Linear discriminant analysis (LDA) is ...
CRV
2006
IEEE
13 years 10 months ago
2006
IEEE
The retinex algorithm for lightness and color constancy is extended to include 3-dimensional spatial information reconstructed from a stereo image. A key aspect of traditional ret...
AMFG
2007
IEEE
14 years 13 days ago
2007
IEEE
A key problem for "face in the crowd" recognition from existing surveillance cameras in public spaces (such as mass transit centres) is the issue of pose mismatches betwe...
DAS
2010
Springer
13 years 7 months ago
2010
Springer
A major difficulty for designing a document image segmentation methodology is the proper value selection for all involved parameters. This is usually done after experimentations o...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
Being the most broadly used tool for deceit measurement, the polygraph is a limited method as it suffers from human operator subjectivity and the fact that target subjects are awa...