Characterizing Watermark Numbers encoded as Reducible Permutation Graphs against Malicious Attacks.
Anna MpantiStavros D. NikolopoulosLeonidas PaliosPublished in: CoRR (2018)
Keyphrases
- malicious attacks
- watermarking scheme
- digital images
- graph matching
- watermarking algorithm
- graph theoretic
- digital watermarking
- geometric distortions
- connected graphs
- weighted graph
- spread spectrum
- copyright protection
- robust image watermarking
- auto correlation
- watermarking technique
- jpeg compression
- graph representation
- graph theory
- directed graph
- vector quantization
- image compression