71 search results - page 7 / 15 » A Robust Watermark Scheme for Copyright Protection |
ITCC
2002
IEEE
14 years 23 days ago
2002
IEEE
After the failure of copy prevention methods, watermarking stays the main technical safeguard of electronic copyright. There are many properties that a watermarking scheme should ...
SSWMC
2004
13 years 9 months ago
2004
Digital watermarking is envisaged as a potential technology for copyright protection and manipulation recognition. A key issue in the usage of robust watermarking is the evaluatio...
CCR
2002
13 years 7 months ago
2002
We present a simple, efficient, and secure multicast protocol with copyright protection in an open and insecure network environment. There is a wide variety of multimedia applicat...
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...
ECMAST
1999
Springer
14 years 3 days ago
1999
Springer
This paper presents the constraints involved by MPEG-4 to copyright protection systems based upon watermarking technology. It proposes also an assessment methodology in order to ev...