Non-repudiation oblivious watermarking schema for secure digital video distribution.
Wensheng ZhouTroy RockwoodPhoom SagetongPublished in: IEEE Workshop on Multimedia Signal Processing (2002)
Keyphrases
- digital video
- video data
- digital signature
- digital audio
- video content
- dct domain
- multimedia
- databases
- content based access
- spread spectrum
- security mechanisms
- digital tv
- security requirements
- digital images
- mobile payment
- high level
- video abstraction
- key management
- video retrieval
- smart card
- video collections
- digital television