Keyphrases
- information hiding
- distance metric
- data hiding
- spread spectrum
- watermarking scheme
- error correction
- digital watermarking
- spatial domain
- jpeg images
- distance function
- image watermarking
- multimedia
- copyright protection
- jpeg compression
- watermarking technique
- lossy compression
- data points
- watermarking algorithm
- watermark embedding
- transform domain
- signal processing
- motion estimation