356 search results - page 43 / 72 » Foveated image watermarking |
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
ISCAS
2003
IEEE
14 years 3 months ago
2003
IEEE
In this paper, a robust and efficient digital image watermarking algorithm using the fast Hadamard transform (FHT) is proposed for the copyright protection of digital images. This...
IJIT
2004
13 years 11 months ago
2004
In this paper we investigate the watermarking authentication when applied to medical imagery field. We first give an overview of watermarking technology by paying attention to frag...
GECCO
2005
Springer
14 years 3 months ago
2005
Springer
We propose an evolutionary algorithm for the enhancement of digital semi-fragile watermaking based on the manipulation of the image discrete cosine transform (DCT). The algorithm ...
ICIP
1997
IEEE
14 years 11 months ago
1997
IEEE