50 search results - page 3 / 10 » A New Wavelet-based Scheme for Watermarking Images |
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
This paper develops a new mask in the spatial domain for image watermarking. The mask exploits the properties of human visual system with respect to background luminance, the edge...
ICIP
2007
IEEE
14 years 12 days ago
2007
IEEE
This paper describes the analytical derivation of a new watermarking algorithm satisfying optimality properties when the distortion of the watermarked signal is caused by a Gaussi...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper, a new watermarking scheme in the joint timefrequency domain is introduced. Wigner distribution is used to transform an image into the spatial-spectral domain. The p...
ICIP
1998
IEEE
14 years 10 months ago
1998
IEEE
Publication
In the present communication, the effects of the eminent JPEG2000 new compression standard on watermarking techniques are investigated. It is shown that the choice of different cod...