315 search results - page 23 / 63 » Specifying multimedia access control using RDF |
ITS
2000
Springer
14 years 23 hour ago
2000
Springer
We developed a distributed support model in an interface for distant learning. The support is integrated into the ExploraGraph navigator which makes it possible to navigate through...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
This paper addresses the access control issues unique to multimedia, by using a joint signal processing and cryptographic approach to multimedia encryption. Based on three atomic ...
POLICY
2009
Springer
14 years 3 months ago
2009
Springer
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
DOCENG
2008
ACM
13 years 10 months ago
2008
ACM
Several scalable media codecs have been standardized in recent years to cope with heterogeneous usage conditions and to aim at always providing audio, video and image content in t...
WOWMOM
2005
ACM
14 years 2 months ago
2005
ACM
Recent advances in Software Defined Radio (SDR), wide band spectrum sensing, and environment aware real-time spectrum allocation [13, 10, 4] show promise of enabling the new para...