An improved reversible data hiding scheme using layered embedding.
Zi-Long LiuGuangrong ShanPublished in: Multim. Tools Appl. (2019)
Keyphrases
- reversible data hiding
- reversible data hiding scheme
- data hiding
- locally adaptive
- binary images
- high capacity
- error correction
- secret data
- gray scale
- visual quality
- spatial domain
- grayscale images
- multiscale
- prediction algorithm
- information hiding
- watermarking technique
- cover image
- spread spectrum
- pixel values
- high dimensional