356 search results - page 17 / 72 » Foveated image watermarking |
IMAMS
2003
13 years 11 months ago
2003
Watermarking is to embed a structure called a watermark into the target data such as images. The watermark can be used, for example, in order to secure the copyright and detect tam...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
In this paper, an affine invariant watermarking scheme, robust to geometric attacks, is proposed and applied to face regions. Initially, face regions are unsupervisedly extracted ...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
VLSID
2004
IEEE
14 years 10 months ago
2004
IEEE
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...
ISW
1999
Springer
14 years 2 months ago
1999
Springer
Digital watermarking has been considered as an important technique to protect the copyright of digital content. For a digital watermarking method to be effective, it is essential ...