150 search results - page 4 / 30 » Wavelet based watermarking method for digital images using t... |
MMSEC
2005
ACM
14 years 1 months ago
2005
ACM
If digital watermarking is to adequately protect content in systems which provide both resolution and quality scalability, then the watermarking algorithms used must provide both ...
ICIP
2000
IEEE
14 years 9 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...
JEI
2006
13 years 7 months ago
2006
A robust, invisible watermarking scheme is proposed for digital images, where the watermark is embedded using the blockbased lapped orthogonal transform (LOT). The embedding proces...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Abstract-- The emergence of digital multimedia and the proliferation of its use have raised major concerns about the protection of intellectual property. In response to these conce...
ICMCS
2006
IEEE
14 years 1 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...