Layered access control for MPEG-4 FGS video.
Chun YuanBin B. ZhuMing SuXiaoming WangShipeng LiYuzhuo ZhongPublished in: ICIP (1) (2003)
Keyphrases
- access control
- multimedia
- compressed video
- video sequences
- fine grained
- video streams
- dynamic access control
- video data
- data security
- security policies
- video frames
- video content
- security mechanisms
- role based access control model
- role based access control
- security requirements
- access control policies
- access control mechanism
- identity management
- access control systems
- access control models
- video signals
- rbac model
- role assignment
- multimedia data
- scalable video
- security model
- video quality
- database security
- usage control
- key frames
- bit rate