Bounded Gaussian fingerprints and the gradient collusion attack [multimedia fingerprinting applications].
Darko KirovskiMehmet Kivanç MihçakPublished in: ICASSP (2) (2005)
Keyphrases
- multimedia
- multimedia content
- zero crossing
- multimedia data
- copyright protection
- multimedia objects
- metadata
- multimedia databases
- multimedia information retrieval
- video data
- digital content
- maximum likelihood
- scale parameter
- denoising
- digital libraries
- countermeasures
- gaussian noise
- probability distribution
- multimedia systems
- fingerprint matching
- digital video
- digital media
- secret key
- scale space
- multimedia information
- malicious users
- cultural heritage
- gaussian distribution
- image enhancement
- gaussian mixture model
- learning environment