Lossless data hiding based on histogram modification.
Rajkumar RamaswamyVasuki ArumugamPublished in: Int. Arab J. Inf. Technol. (2012)
Keyphrases
- data hiding
- data embedding
- lossy compression
- error correction
- spatial domain
- spread spectrum
- reversible data hiding
- high capacity
- secret data
- information hiding
- tamper detection
- image compression
- watermarking technique
- data hiding scheme
- lossless compression
- error diffusion
- gray scale
- digital watermarking
- wavelet transform
- multiscale
- feature extraction
- computer vision