DWT-based reversible information hiding scheme using prediction-error-expansion in multimedia images.
Chi-Yao WengPublished in: Peer-to-Peer Netw. Appl. (2020)
Keyphrases
- prediction error
- reversible watermarking
- multimedia
- image data
- image classification
- watermarking scheme
- image features
- three dimensional
- test images
- bit rate
- lossy compression
- computer vision
- multiresolution
- motion compensated
- multimedia content
- multimedia data
- subband
- video data
- secret image
- image watermarking
- signal processing