A Secrecy Scheme for MPEG Video Data Using the Joint of Compression and Encryption.
Sang-Uk ShinKyeong Seop SimKyung Hyune RheePublished in: ISW (1999)
Keyphrases
- video data
- video sequences
- digital video
- multimedia
- video streams
- security analysis
- video analysis
- video content
- video frames
- mutual authentication
- security properties
- video compression
- key distribution
- video camera
- key management
- temporal structure
- surveillance videos
- video database
- video indexing
- video abstraction
- private key
- video retrieval
- compression ratio
- video browsing
- compression algorithm
- surveillance cameras
- motion vectors
- image compression
- content based access
- key frames
- video dataset
- video clips
- shot boundaries
- camera motion
- image sequences
- motion estimation
- content based indexing
- temporal information
- encryption scheme
- motion trajectories
- compressed domain