7 search results - page 1 / 2 » Optimum Watermark Detection in Color Images |
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
This work concentrates on the problem of watermarking embedding and optimum detection in color images through the use of spread spectrum techniques, both in space (Direct Sequence...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
TIP
2002
13 years 4 months ago
2002
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
ICIP
2009
IEEE
13 years 2 months ago
2009
IEEE
An improved blind image quality assessment scheme that is based on the Watson's just noticeable difference (JND) modulated spread spectrum watermarking, is proposed. For the ...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
The objective of this paper is to show that for every color space there exists an optimum skin detector scheme such that the performance of all these skin detectors schemes is the...