Keyphrases
- binary images
- data hiding
- reversible data hiding scheme
- gray scale
- error correction
- spatial domain
- spread spectrum
- reversible data hiding
- grayscale images
- secret data
- high capacity
- input image
- information hiding
- gray level images
- palette images
- data embedding
- cover image
- image blocks
- jpeg images
- image reconstruction
- hiding capacity
- color images