Encoding watermark numbers as reducible permutation graphs using self-inverting permutations.
Maria ChroniStavros D. NikolopoulosLeonidas PaliosPublished in: Discret. Appl. Math. (2018)
Keyphrases
- digital images
- watermarking scheme
- directed graph
- graph matching
- watermarking algorithm
- spread spectrum
- bit string
- digital watermarking
- copyright protection
- jpeg compression
- graph theoretic
- graph representation
- human visual system
- graph mining
- connected graphs
- graph structure
- graph theory
- spatial domain
- robust image watermarking
- watermark detection
- metadata
- watermarking method
- iterative methods
- image watermarking
- weighted graph
- probability distribution