Multilevel Encrypted Text Watermarking on Medical Images Using Spread-Spectrum in DWT Domain.
Amit Kumar SinghMayank DaveAnand MohanPublished in: Wirel. Pers. Commun. (2015)
Keyphrases
- medical images
- spread spectrum
- image watermarking
- data hiding
- anatomical structures
- medical imaging
- video watermarking
- transform domain
- watermarking algorithm
- watermarking scheme
- watermark embedding
- region of interest
- digital watermarking
- watermark detection
- image processing
- direct sequence spread spectrum
- copyright protection
- error correction
- visual information
- signal processing
- edge detection
- video sequences
- three dimensional