55 search results - page 1 / 11 » A Fractal Watermarking Scheme for Image in DWT Domain |
SNPD
2007
14 years 7 days ago
2007
WISA
2007
Springer
14 years 5 months ago
2007
Springer
Watermark resistance to both geometric attacks and lossy compressions is a fundamental issue in the image watermarking community. In this paper, we propose a DWT (Discrete Wavelet ...
ICMCS
2005
IEEE
14 years 4 months ago
2005
IEEE
A novel digital image watermarking method based on wavelet domain fractal coding is presented in this paper. Employing the invariant parameters of the wavelet domain fractal trans...
ICASSP
2011
IEEE
13 years 2 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...
MMSEC
2004
ACM
14 years 4 months ago
2004
ACM
Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. As watermarking is identified as a major technology t...