356 search results - page 23 / 72 » Foveated image watermarking |
DAGM
1995
Springer
14 years 1 months ago
1995
Springer
: This paper introduces the notion of primary image segmentation which serves as a well defined link between low- and high-level image analysis. A general algorithmic framework bas...
ICIP
2009
IEEE
14 years 11 months ago
2009
IEEE
In this paper, security evaluation of an important watermarking class based on quantization is given. Theoretical developments and practical simulations are used to measure the se...
SSWMC
2004
13 years 11 months ago
2004
A possible solution to the difficult problem of geometrical distortion of watermarked images in a blind watermarking scenario is to use a template grid in the autocorrelation func...
ICIP
2006
IEEE
14 years 4 months ago
2006
IEEE
In this paper, we propose a new public key watermarking scheme for reversible image authentication where if the image is authentic, the distortion due to embedding can be complete...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
In order to improve the robustness and imperceptibleness of the image spread spectrum watermark algorithm, a new approach for optimization in 8×8 DCT domain using genetic algorit...