Sharing and hiding a secret image in color palette images with authentication.
Xiaotian WuChing-Nung YangYi-Yun YangPublished in: Multim. Tools Appl. (2020)
Keyphrases
- palette images
- secret data
- secret image sharing
- secret image
- data hiding
- color space
- cover image
- spatial domain
- binary images
- secret sharing scheme
- data embedding
- secret sharing
- secret key
- error correction
- grayscale images
- color images
- pixel values
- reconstructed image
- transform domain
- frequency domain
- information hiding
- spread spectrum
- computational complexity
- digital watermarking
- lossy compression
- dct domain