279 search results - page 25 / 56 » Watermarking of MPEG-4 Videos |
CMS
2006
13 years 8 months ago
2006
Selective encryption of visual data and especially MPEG has attracted a considerable number of researchers in recent years. Scalable visual formats are offering additional function...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Video is one of the most popular data shared in the Web, and the protection of video copyright is of vast interest. In this paper, we present a comprehensive approach for protecti...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
JVCIR
2006
13 years 7 months ago
2006
This paper presents a revised rate control scheme based on an improved frame complexity measure. Rate control adopted by both MPEG-4 VM18 and H.264/AVC use a quadratic rate-distor...