50 search results - page 4 / 10 » A New Wavelet-based Scheme for Watermarking Images |
ICIP
2000
IEEE
14 years 11 months ago
2000
IEEE
Digital Watermarking is seen as a viable solution to authentication of multimedia data and hence its security, especially in a networked environment. In this paper we present a ne...
VLSID
2004
IEEE
14 years 10 months ago
2004
IEEE
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
We present a new scheme for digital watermarking and secure copyright protection of digital images using nonnegative matrix factorization and singular value decomposition approach...
Publication
The wide use of digital media during the past few years, has led to an increase of digital piracy and tampering. To deal with these problems, the concept of watermarking has been i...
ICIP
2006
IEEE
14 years 3 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...