Frequency-domain data hiding based on the Matryoshka principle.
Tamer RabiePublished in: Int. J. Adv. Media Commun. (2007)
Keyphrases
- data hiding
- frequency domain
- spatial domain
- transform domain
- wavelet domain
- feature extraction
- spread spectrum
- low frequency
- reversible data hiding
- error correction
- secret data
- denoising
- information hiding
- subband
- data embedding
- transformed image
- error diffusion
- dct domain
- watermarking technique
- secret message
- lossy compression
- low pass
- jpeg images
- halftone images
- filter bank
- image processing
- binary images
- image reconstruction