37 search results - page 1 / 8 » Watermarking in the MPEG-4 Context |
ECMAST
1999
Springer
13 years 9 months 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...
ICBA
2004
Springer
13 years 10 months ago
2004
Springer
A MPEG-4 compressed domain video watermarking method is proposed and its performance is studied at video bit rates ranging from 64 Kb/s to 900 Kb/s. The watermark is inserted by mo...
CG
1998
Springer
13 years 4 months ago
1998
Springer
IDMS
1999
Springer
13 years 9 months ago
1999
Springer
In the context of distributed multimedia applications involving multicast to a large number of users, a single quality of service level may not be appropriate for all participants....
TPCG
2003
IEEE
13 years 10 months ago
2003
IEEE
This paper proposes a deformation technique called Planar Bones, derived from Surface-oriented Free Form Deformations, and explores its application to the context of Facial Animat...