A Modified Naturalness Preserving Transform for Data Hiding and Image Watermarking.
Dwight D. DayAyman M. AhmedPublished in: SIP (2003)
Keyphrases
- data hiding
- image watermarking
- spread spectrum
- watermarking technique
- lossy compression
- error correction
- watermarked image
- spatial domain
- copyright protection
- digital watermarking
- watermarking algorithm
- additive noise
- geometric distortions
- transform domain
- jpeg compression
- gray scale
- cover image
- multimedia
- watermark detection
- error diffusion
- binary images
- signal processing
- digital images
- high quality