Reversible data hiding using Lagrange interpolation for prediction-error expansion embedding.
Chin-Feng LeeChi-Yao WengCheng-Yu KaoPublished in: Soft Comput. (2019)
Keyphrases
- reversible data hiding
- prediction error
- lagrange interpolation
- reversible watermarking
- data hiding
- high capacity
- bit rate
- motion compensated
- prediction algorithm
- visual quality
- coding method
- motion vectors
- error correction
- inter frame
- pixel values
- cover image
- parametric curves
- error concealment
- multiscale
- motion estimation
- watermarking scheme
- secret data
- subband
- data points