MP4Stego: esteganografia em vídeos MPEG-4.
Diego Fiori de CarvalhoRafael ChiesRudinei GoulartePublished in: WebMedia (2008)
Keyphrases
- expectation maximization
- data hiding
- hidden information
- compressed video
- maximum likelihood
- em algorithm
- mpeg standard
- multimedia
- unsupervised learning
- shape coding
- video sequences
- compressed domain
- information hiding
- generative model
- probabilistic model
- mpeg video
- gaussian mixture model
- gray level
- jpeg images
- visual descriptors
- content description
- audio files