Our paper present a watermarking scheme basing on an insertion of similarities. In a rst part di erent watermarking techniques are presented and classed. In a second part our sche...
Sharing Intellectual Property (IP) blocks in today's competitive market poses significant high security risks. In this paper, we present a tutorial for a watermarking approach...
Watermark perceptibility and robustness must be ensured in order to enhance the practicality of digital watermarking. Taking human visual system characteristics into account fully...
Generally, low frequency domain may be useful to embed a watermark in an image. However, if a watermark is embedded into low frequency components, blocking effects may occur in the...
This paper presents an oblivious real-time video watermarking scheme in which extended m-sequences is selected as watermark pattern. The good balance property of extended m-sequen...