279 search results - page 44 / 56 » Watermarking of MPEG-4 Videos |
DSD
2007
IEEE
14 years 1 months ago
2007
IEEE
In this paper, we present an efficient hardware architecture for real-time implementation of quarter-pixel accurate variable block size motion estimation for H.264 / MPEG4 Part 10...
PCM
2005
Springer
14 years 26 days ago
2005
Springer
Abstract. In video coding standards, such as MPEG-4 and H.263, one important question is how to determine motion vectors for motion compensation in the INTER mode. Usually the sum ...
IAJIT
2011
12 years 10 months ago
2011
: Many effective watermarking algorithms have been proposed and implemented for digital images and digital video, however, few algorithms have been proposed for audio watermarking....
PCM
2009
Springer
13 years 12 months ago
2009
Springer
The security of content distribution is a critical issue that all the content providers have to treat seriously in order to guarantee their business. Emmanuel and Kankanhalli propo...
MMSEC
2006
ACM
14 years 1 months ago
2006
ACM
The widespread use of the Internet makes software piracy and unauthorized modification easier and more frequent. Among the many techniques developed for protecting software copyr...