Fragile and blind watermarking technique based on Weber's law for medical image authentication.
Ekta WaliaAnu SunejaPublished in: IET Comput. Vis. (2013)
Keyphrases
- image authentication
- semi fragile watermarking
- watermarking technique
- digital watermarking
- copyright protection
- watermarking scheme
- tamper detection
- public key
- digital images
- jpeg compression
- watermarking algorithm
- data hiding
- authentication scheme
- image content
- digital content
- compressed domain
- semi fragile
- discrete wavelet transform
- geometric distortions
- lossy compression
- watermarked image
- image watermarking
- spread spectrum
- secret key