A new time-frequency based private fragile watermarking scheme for image authentication.
Braham BarkatFarook SattarPublished in: ISSPA (2) (2003)
Keyphrases
- image authentication
- fragile watermarking scheme
- fragile watermarking
- public key
- image content
- jpeg compression
- semi fragile watermarking
- watermarking scheme
- authentication scheme
- digital watermarking
- gaussian mixture model
- signal processing
- copyright protection
- watermarking algorithm
- multiresolution
- feature selection
- watermarking technique
- wavelet transform