Keyphrases
- data hiding
- independent components
- independent component analysis
- error correction
- spread spectrum
- jpeg images
- spatial domain
- reversible data hiding
- video data
- video sequences
- high capacity
- data hiding scheme
- secret data
- factor analysis
- watermarking technique
- video content
- information hiding
- principal component analysis
- principal components
- data embedding
- latent variables
- blind source separation
- signal processing
- feature vectors
- machine learning
- feature space
- image segmentation