Reversible data hiding using invariant pixel-value-ordering and prediction-error expansion.
Bo OuXiaolong LiYao ZhaoRongrong NiPublished in: Signal Process. Image Commun. (2014)
Keyphrases
- pixel values
- reversible data hiding
- prediction error
- reversible watermarking
- image quality
- bit rate
- gray level
- motion compensated
- inter frame
- motion vectors
- secret data
- data hiding
- high quality
- watermarking scheme
- cover image
- bitstream
- probability density function
- visual quality
- reconstructed image
- error correction
- blurred images
- subband