Hierarchical ownership and deterministic watermarking of digital images via polynomial interpolation.
Giulia BoatoFrancesco G. B. De NataleClaudio FontanariFarid MelganiPublished in: Signal Process. Image Commun. (2006)
Keyphrases
- digital images
- copyright protection
- piecewise polynomial
- watermarking technique
- digital camera
- digital watermarking
- black and white
- color correction
- coarse to fine
- hierarchical model
- image interpolation
- interpolation methods
- hierarchical structure
- interpolation method
- adobe photoshop
- forgery detection
- jpeg compression
- hierarchical clustering
- lower bound