Reversible data hiding using multi-pass pixel-value-ordering and pairwise prediction-error expansion.
Wenguang HeGangqiang XiongShaowei WengZhanchuan CaiYaomin WangPublished in: Inf. Sci. (2018)
Keyphrases
- principal component analysis
- pixel values
- prediction error
- reversible data hiding
- pairwise
- reversible watermarking
- image quality
- bit rate
- gray level
- motion compensated
- cover image
- inter frame
- motion vectors
- secret data
- coding method
- subband
- video coding
- probability density function
- data hiding
- bitstream
- watermarking scheme
- multiresolution