Fragile and semi-fragile image authentication based on image self-similarity.
Sherif Nour El-DinMansour MoniriPublished in: ICIP (2) (2002)
Keyphrases
- image authentication
- semi fragile watermarking
- tamper detection
- semi fragile
- image content
- public key
- jpeg compression
- authentication scheme
- watermarking scheme
- image data
- integer wavelet transform
- watermarking algorithm
- copyright protection
- digital watermarking
- data hiding
- discrete wavelet transform
- lossy compression
- image regions
- watermarking technique
- test images
- image database
- digital images