Permutation-Based Semi-Fragile Watermark Scheme.
Guorui FengLing-ge JiangChen HePublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2005)
Keyphrases
- semi fragile
- watermarking scheme
- watermarking algorithm
- image authentication
- tamper detection
- jpeg compression
- watermarking method
- data hiding
- watermarking technique
- semi fragile watermarking
- copyright protection
- digital watermarking
- discrete wavelet transform
- watermark embedding
- digital images
- lossy compression
- image watermarking
- spread spectrum
- wavelet domain
- spatial domain
- error correction
- image content
- image quality
- geometric distortions
- dct coefficients
- jpeg images
- image processing
- public key
- signal processing
- motion estimation
- multiresolution