Content-Based Image Authentication Framework with Semi-fragile Hybrid Watermark Scheme.
Buddhika MaddumaSheela RamannaPublished in: ICMMI (2011)
Keyphrases
- image authentication
- semi fragile
- watermarking scheme
- semi fragile watermarking
- tamper detection
- jpeg compression
- watermarking algorithm
- public key
- digital watermarking
- authentication scheme
- copyright protection
- watermark embedding
- watermarking method
- image content
- watermarking technique
- digital images
- image watermarking
- data hiding
- multiresolution
- lossy compression
- geometric distortions
- image processing
- digital signature
- gray level images
- wavelet domain
- signal processing
- image database