Invariant digital image watermarking based on Defragmented Delaunay Triangulation for optimal watermark synchronization.
Dhekra EssaidaniHassene SeddikEzzedine Ben BraiekPublished in: Secur. Commun. Networks (2016)
Keyphrases
- digital image watermarking
- delaunay triangulation
- geometric attacks
- digital watermark
- watermarking algorithm
- watermarking technique
- digital images
- watermark detection
- topology preserving
- image watermarking
- copyright protection
- watermarking scheme
- voronoi diagram
- image sequences
- spread spectrum
- low frequency
- binary images
- multiresolution