A robust reversible image watermarking scheme in DCT domain using Arnold scrambling and histogram modification.
Soumitra RoyArup Kumar PalPublished in: Int. J. Inf. Comput. Secur. (2018)
Keyphrases
- dct domain
- image watermarking scheme
- watermark detection
- transform domain
- spatial domain
- wavelet domain
- watermarking scheme
- watermarking technique
- compressed domain
- image watermarking
- human visual system
- jpeg compression
- dct coefficients
- digital watermarking
- discrete cosine transform
- post processing
- reference frame
- compressed images
- geometric distortions
- digital images
- image blocks
- error correction
- low frequency
- high frequency
- jpeg images
- computationally efficient
- natural images