High-fidelity reversible data hiding scheme based on pixel-value-ordering and prediction-error expansion.
Xiaolong LiJian LiBin LiBin YangPublished in: Signal Process. (2013)
Keyphrases
- high fidelity
- pixel values
- prediction error
- reversible data hiding
- reversible watermarking
- image quality
- bit rate
- gray level
- real time
- motion compensated
- secret data
- high quality
- inter frame
- motion vectors
- probability density function
- locally adaptive
- watermarking scheme
- post processing
- cover image
- quadtree
- compression ratio
- denoising
- high resolution
- computational complexity