Reversible data hiding based on prediction error expansion using adjacent pixels.
Manoj KumarSmita AgrawalPublished in: Secur. Commun. Networks (2016)
Keyphrases
- adjacent pixels
- reversible data hiding
- prediction error
- pixel values
- reversible watermarking
- image quality
- bit rate
- gray level
- data hiding
- motion compensated
- cover image
- inter frame
- visual quality
- high capacity
- reconstructed image
- coding method
- motion vectors
- image segmentation
- probability density function
- watermarking scheme
- video coding
- prediction algorithm
- maximum likelihood
- multiscale
- high quality