43 search results - page 2 / 9 » Analysis and improvement of correlation-based watermarking m... |
ICMCS
2006
IEEE
13 years 10 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...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Digital watermarking is equivalent to bandlimited, powerlimited digital communication. The power limit is due to the requirement of imperceptible watermarks, and has long been rec...
IWDW
2005
Springer
13 years 10 months ago
2005
Springer
Digital watermarking studies have always been driven by the improvement of robustness. Most of articles of this field deal with this criterion, presenting more and more impressive...
IEEEMSP
2002
IEEE
13 years 9 months ago
2002
IEEE
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
MMSEC
2005
ACM
13 years 10 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 ...